300zx Running Rough

Mods/rebuild Rebuilt motor with 9xxx miles Bored. For questions about the TrueCar Auto Buying Service please call 1-888-878-3227. - Front and rear hydraulic arms work on hood and hatch. If the engine does not stall, the clutch is slipping. Get the best deals on Spoilers & Wings for 1987 Nissan 300ZX when you shop the largest online selection at eBay. I have a 94 z that used to run with no problems at all then it sat for a little while , when I went to start it I noticed it would idle rough so I went and Checked for vacuum leaks and repaired wh. Rough running, ECU & Wire Harness 3 Answers. fancy 18 inch wheels. The aluminum 3. Here are the top Nissan 300ZX listings for sale ASAP. NissanPartsDeal. Other (see description), All new running gear steering,brakes,tires. now i have the issue narrowed down to one. 1990 Nissan 300ZX Description no reserveReal twin turbo car, as been sitting for a year now has a few issues i cant figure out. > Any thoughts?. The app helps determine the best time to mow, communicates expert pre-mow tips, offers maintenance reminders, and provides walk-through guides. Moved Permanently. Cleaned engine ran it for a while could not see oil leak anywhere. I was running low on gas, in fact my gas light was on, but the light has been. Don't Block or Remove the EGR Valve, It's Saving You Money Typical Older EGR Valve The EGR Valve (Exhaust Gas Recirculation) valve is found on almost all modern engines and is considered part of the emissions package of your vehicle. the engine shakes bad, and it has a huge loss of power. 1985 Nissan 300ZX Turbo 3. i get it back and its barely running, running real rough. Be careful when inspecting a running engine, and be aware of any moving parts that are near you. 1986 Nissan 300ZX for sale Rockville, MD - $16,990 For added security, listings are reviewed by Customer Support prior to activation. It is easy to tell if your car needs tires, and if the brakes are bad, the car will not stop as it should or will make a noise. I got it changed there a few months ago and shortly thereafter my car started to overheat and the heater stopped working. Misfiring, fuel issues, and engine timing to name a few. Thank you everybody for the help and anyone is interested in two N/A Z31's one that has a lot of rust, but runs with smoke and one with rust and a motor that runs strong, PM me. After the engine has been running for a while it will stop bogging but it will not have the power it is suppose to. The STILLEN Generation I Nose Panel for 300ZX looks fantastic and keys in with the car's front end aesthetic, but it's functional as well. The aluminum 3. 3) Rough Idling. It is neither inferred nor implied that any item sold by TDotPerformance is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. When a vehicle is running rich, the catalytic converter is working harder and running hotter than originally intended. Got black smoke when revved at a standstill. This 1973 240Z in Miami, FL has an authentic JDM feel with the original L24 engine still running strong. But if after testing, it is determined that you need a engine, We can take care of you at our facility. Find Shocks available for purchasing now online!. Nissan 300zx twin turbo fairlady June 29 · Good news the old lady is running sweet as a nut again straight through mot been out a couple of times weather hasn't been great but hopefully a long summer and take her to a few more shows 😃. all the troubleshooting steps in the EFI bible for rough idle and every component. How I Replaced The ECU and Ran Diagnostics By Andy Woo and By Steve Chong. Rough start, runs like butt once started. Compare prices of Shocks and other comparable products. this car is like brand new. Has new wheels and new Firehawk Indy 500 tires ( never on road), new x over exhaust. From experience, 300zx's can be very reliable, however preventative maintenance is a must, with 'normal' maintenance being a given with a car like this. Rough Low Idle and Engine Shakes, Hesitation and Lack of Power car's internal "Key On Engine Running" self test which didn't show any errors also explain the. Sometime when I start start it up and start going, it will get jumpy and hesitate. 2016 Spotlight Nelson Ugarte's Z31 is coming together nicely after more than 10 years of blood, sweat, and tears. I usually get my oil changed at Jiffy Lube because they are convenient and I can't crawl under my car and change my oil like I used to. very well maintained. The purpose of the ignition system is to create a spark that will ignite the fuel-air mixture in the cylinder of an engine. Rough idle when cold - Running rich can throw the AAR from a 300zx in there. Does the ECT sensor send information to the ECM only? or does it also send information to the guage? Can the ECT work sporadically? or is it an all or nothing kind of deal?. Until recently the missing was not present when driving at speed. Car has been regularly serviced and is not driven hard. 1984 300zx turbo starts but idles very rough and wont idle past 2100 rpm what can this be Was running great 1 hour ago and washed car and now it is not running right just had full tune up?. I tried to start it this morning and it will turn over with a lot of power, but will not start. If the ABS warning light illuminates while the engine is running, or while driving, it may indicate the ABS is not functioning properly. It fires up great but runs really rough until it warms up. replaced batt, no start and no dashlights. The car is a 1989 Z32 300ZX NA that sat in a garage for 10 years. Keep your 1990 Nissan 300ZX engine running at peak performance with a replacement belt from STILLEN. On hot days running more than stock boost level, the temperature gauge. After about 5 min, car starts again. I got it changed there a few months ago and shortly thereafter my car started to overheat and the heater stopped working. It also vibrates excessively at idle. Dan has been an auto mechanic, truck driver, engineer, and many other things. the engine shakes bad, and it has a huge loss of power. This will cause the engine to run real. For two years right at the inception of the Infiniti brand, the automaker’s lineup featured an M30 coupe and convertible. But if after testing, it is determined that you need a engine, We can take care of you at our facility. The best part is, our Nissan 300ZX Air Flow Meter/Mass Air products start from as little as $159. This will cause the engine to run real. This article is for owners of the 1981-1985 Datsun or Nissan 720 pickups with the electric fuel pump. I'm 18 years old (19 in a few days) and I've had a 2+0 NA as a daily driver for the last 10 months (was my first car). Engine is sputtering Inspection Service In almost all cases, a sputtering engine is trying to tell you that there is a deeper problem that requires immediate attention. This is important, as it allows your engine to regulate its performance and change the intake of air to keep your engine running in its best condition. It is running rough and there is an oil leak when the car. If, like me. Welcome to r/300ZX! This subreddit is for enthusiasts of the Nissan 300ZX Z31 and Z32 generations. it has a rough idle. hard to find one with miles this low. It may well be that these events are the hesitation & stumble problems described in this article. All manufacturer names, symbols, and descriptions used in our images and text are used solely for identification purposes only. 300ZX (Z32) / 240SX (S13) Fuel Injector Plug (Early Style Connector) $4. Nissan 300ZX / 1993 Nissan 300ZX / Engine rough idle; Why after i crank my car in the morning it starts and runs fine, but if i drive for 20 mins then cut it off. Gonna get right to the point. When a vehicle is running rich, the catalytic converter is working harder and running hotter than originally intended. After picking up the car, though, we noticed that the idle seemed much rougher than it had in the past. One shaft needs to be connected to the gearbox and quite often you can use the second shaft at the front of the motor to power accessories like Air Conditioning or a RPM sensor. we are selling this nice Nissan 300 zx convertible 6 cyl automatic with 139373 miles it runs great drives great top is not that old but it looks to have a couple of stiches needing fixed very easy if you can sew the roof is otherwise nice no rips it also works as it should shown in pictures for being a 1993 it is in above condtion please ask questions thanks does have some nicks in body,and. One was wet with gas (cyl 1) but the rest were nice and dry, very light tan centers. Sometime when I start start it up and start going, it will get jumpy and hesitate. Thin air can also cause preignition. 1984 nissan 300 zx starts then runs rough and dies wont start back for a f car will start runs for about ten to - Nissan 1984 300ZX question. Nissan 300ZX / 350Z / 370Z Service Manuals [47 entries] All times are GMT -8. So one morning I woke up, and my 1985 300zx N/A 2 Seater automatic started with the following problems : Rough idle, running very rich, and low power (no balls). no rust, car looks great. 5 in dia above - white wire] to get VDC reading. Check out zx2plus2 1991 Nissan 300ZX in Fort Worth,TX for ride specification, modification info and photos and follow zx2plus2's 1991 Nissan 300ZX for updates at CarDomain. Rough running, ECU & Wire Harness 3 Answers. i know it has been done before but i cant seem to find enough info on it, and i think it will be an awsome conversion to my 300zx since i blew up the original vg30de motor. For two years right at the inception of the Infiniti brand, the automaker’s lineup featured an M30 coupe and convertible. Keep a John Deere riding lawn mower running its best and know how it mows with the John Deere MowerPlus app. This feature is not available right now. The 2004 Nissan Maxima has 6 problems reported for loss of power, running rough. I'm 18 years old (19 in a few days) and I've had a 2+0 NA as a daily driver for the last 10 months (was my first car). Runs rough when accelerating. Transmission Clutch Diagnosis. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. Jiggle cables everything looks good. It is neither inferred nor implied that any item sold by TDotPerformance is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page. With 19 model years of production, the 300ZX version of Nissan's venerable Z-Car was built for more years than any other member of the Z family (that's 18 years if you don't want to count the. It is easy to tell if your car needs tires, and if the brakes are bad, the car will not stop as it should or will make a noise. Pressing the accelerator pedal had no effect. Mods/rebuild Rebuilt motor with 9xxx miles Bored. The interior appears in rough shape from the images shown. Just got bored and dont have time for it engine is ideling rough and has black smoke and running rich so car should be towed or shipped. But if after testing, it is determined that you need a engine, We can take care of you at our facility. Rough start, runs like butt once started. com > Chassis Specific > 300ZX (Z31, Z32)/280ZX (S130)/Vintage Z (S30): z32 TT hesitates under boost. Until recently the missing was not present when driving at speed. When the DME temperature starts to fail, it normally sends a higher than normal temperature signal to the DME computer. Re: Sick of persistant "rough" running when Z's hot. The shop, after testing it advised my that I need a new. This article is for owners of the 1981-1985 Datsun or Nissan 720 pickups with the electric fuel pump. Nissan and Infiniti performance parts for the 300ZX, 350Z, G35, G37, Q60, Q50, 240SX, Skyline, GT-R, and more for the aftermarket Nissan enthusiast. Did The Lamborghini Diablo Really Have Nissan Headlights? under license- the headlights of the Nissan 300ZX for the a bouncing mode that helps it avoid getting bogged in rough terrain. Check out the images below, courtesy of NGK Spark Plugs, and get ready to do a little light reading the next time you pull your spark plu. Engine is sputtering Inspection Service In almost all cases, a sputtering engine is trying to tell you that there is a deeper problem that requires immediate attention. The DME computer in turn supplies a leaner mixture to the engine than that which is normally required. But if after testing, it is determined that you need a engine, We can take care of you at our facility. If, like me. Hi im new to the forum here so if this i a stupid question im sorry. The car has been in the same family for 20 years and it has been garaged kept most of its life. make offer*** 1992 300zx twin turbo for sale 81,000 original miles clean mass title 2019 ma inspection all matching vins (body, engine, glass ) all services where updated as a precaution nothing was running rough or bad im very particular on how things operate and perform. Don't Block or Remove the EGR Valve, It's Saving You Money Typical Older EGR Valve The EGR Valve (Exhaust Gas Recirculation) valve is found on almost all modern engines and is considered part of the emissions package of your vehicle. It was the first car that I ever photographed with a zoom lens, staving off boredom waiting. All manufacturer names, symbols, and descriptions used in our images and text are used solely for identification purposes only. I've owned my 1986 300ZX for 24 years. Find Shocks available for purchasing now online!. Search in NISSAN 300ZX 1984 Z31 Engine Lubrication And Cooling System Workshop Manual online. we are selling this nice Nissan 300 zx convertible 6 cyl automatic with 139373 miles it runs great drives great top is not that old but it looks to have a couple of stiches needing fixed very easy if you can sew the roof is otherwise nice no rips it also works as it should shown in pictures for being a 1993 it is in above condtion please ask questions thanks does have some nicks in body,and. is the transmission a direct bolt on would i use the 350 clutch fly-wheel and so on or would the one on the 300zx work. The car ran rough (symptom) and felt like it was only running on five of the six cylinders. This car was part of a bulk purchase of vehicles from California and is selling with NO RESERVE. Re: Sick of persistant "rough" running when Z's hot. It must do this at exactly the right instant and do it at the rate of up to several thousand times per minute for each cylinder in the engine. When a vehicle is running rich, the catalytic converter is working harder and running hotter than originally intended. The problem can also cause the vehicle to need a valve job a lot sooner than it normally would. no rust, car looks great. Rough idle when cold - Running rich can throw the AAR from a 300zx in there. OR BEST OFFER. As a result, the engine will run rich at idle and lean when it is running. been sitting under carport. Here are some: Stalls at idle, stalls when I put the clutch in, stalls when I turn a corner, misfires, surges, no power, cuts out, no power at top revs, runs rough, etc. Code reader at Autozone showed codes 300, 301, 302, Random misfires, cylinder 1 misfires (2X) and cylinder 2 misfires. It was a life changing experience, coming across that pearl white 300ZX Turbo one warm summer evening. With 19 model years of production, the 300ZX version of Nissan's venerable Z-Car was built for more years than any other member of the Z family (that's 18 years if you don't want to count the. it has a rough idle. TSW Alloy Wheels designs and engineers a stunning range of staggered aftermarket custom wheels to fit your vehicle. Dan has been an auto mechanic, truck driver, engineer, and many other things. I've had my car hooked up to 4 different Diagnostics machines. i know some people dont like 300's because they are shit cars bla bla bla, but can you mad scientists please give me some info on a 2jz conversion to a 300zx. Engines need three major things (then there is a fat list of minor things) to run: Fuel, compression, and spark; removing any of the three would stop the combustion process. When it runs rich for too long, the byproducts go to the tailpipe unprocessed and creates a very reeky odor. If, like me. I'm 18 years old (19 in a few days) and I've had a 2+0 NA as a daily driver for the last 10 months (was my first car). The air charge pipe (1) runs directly from the turbocharger to the throttle body; a little over a foot of total length. Here are some: Stalls at idle, stalls when I put the clutch in, stalls when I turn a corner, misfires, surges, no power, cuts out, no power at top revs, runs rough, etc. Now in its second year, …. The PCV valve flows at different rates, under various conditions. Do your 1991 Nissan 300ZX Twin Turbo have anything wrong with engine problems? Something like stalling,hesitation, lack of power, rough running, shaking or excessive engine oil consumption may be included. Nissan 300ZX / 350Z / 370Z Service Manuals [47 entries] All times are GMT -8. My 90 300zx twin turbo is running really rich. Pressing the accelerator pedal had no effect. Runs rough when accelerating. The EGR system is responsible for inhibiting NO x. It is another reason why your car smells like rotten eggs. replaced batt, no start and no dashlights. The car runs rich at idling or lean when running. this car is like brand new. all the troubleshooting steps in the EFI bible for rough idle and every component. Show off your car, ask technical questions, buying advice and more. But cant I also lean them out a little more as well by reducing the line pressure farther then the stock spec for the 300zx injectors? If the computer is running off 180cc @ 43psi and I currently have 400cc @ 43psi and need to take it down to 36. Runs great except very rough idle. According to thefactory Service manual the engine coolat temperature sensor is something that, when bad, can cause a rough idle, misfire, and general porr running of the engine. So one morning I woke up, and my 1985 300zx N/A 2 Seater automatic started with the following problems : Rough idle, running very rich, and low power (no balls). 300zx rough idle 2 Answers. Get Free Quotes. ( v-e-r-o-n ) hey people. Temps aren't an issue even in Darwin (never goes over 82 on the hottest days we have) Been running it like this for a couple months now and it's going well. In our last installment of Project 300ZX Twin Turbo (September '99), we began detailing our plans for a new engine built to handle 600 to 700 hp. P0505 NISSAN Meaning This system automatically controls engine idle speed to a specified level. I arrived in Japan late last week and immediately hit the ground running for what’s going to be a busy month of Speedhunting adventures. Hi im new to the forum here so if this i a stupid question im sorry. My Transit is running rough. so the paint is rough. I'm 18 years old (19 in a few days) and I've had a 2+0 NA as a daily driver for the last 10 months (was my first car). Order your Nissan 300ZX Speed Sensor - 1ATRS00065 today at 1AAuto. It was a life changing experience, coming across that pearl white 300ZX Turbo one warm summer evening. Rough idle - stumped. Very consistent. If an ABS malfunction occurs, the anti-lock function is turned off. Nissan 300ZX Suspension Systems Do you need a new set of shocks for your 300ZX? Have you been wanting to shave a few inches off of the ZX's height to go along with the street level lamps you just installed?. i get it back and its barely running, running real rough. ITS A RUNNING CAR WITH NO LEAKS AND NO LIGHTS. Nissan 300ZX Shipping Services Compare Quotes & Book Online. An engine running out of gas will definitely sputter but if the gas gauge indicates full, the problem lies deeper inside the engine compartment. craigslist provides local classifieds and forums for jobs, housing, for sale, services, local community, and events. What is going on?. TexasNissans. I have a 87 Nissan 300zx turbo- runs good & has been inspected by a Nissan dealership within the last 4 months- no issues. Find Shocks available for purchasing now online!. Please try again later. the engine shakes bad, and it has a huge loss of power. Created : 980818 Last updated: 990326 This page is in general how I get to the ECU either to replace it, or to use it to run diagnostic tests on the car. avocado green metallic with brown trim. I got it changed there a few months ago and shortly thereafter my car started to overheat and the heater stopped working. Hello everyone, I just pickup a 92 GS. Misfiring, fuel issues, and engine timing to name a few. Engines need three major things (then there is a fat list of minor things) to run: Fuel, compression, and spark; removing any of the three would stop the combustion process. Motor was completely rebuilt 9000 miles ago. 1984 nissan 300 zx starts then runs rough and dies wont start back for a f car will start runs for about ten to - Nissan 1984 300ZX question. have been on about my restored 300zx--just doing some odds and ends but have noticed its running rough at idle --i replaced most of the vaccum hoses- the PCV valve --new plugs-fuel filter. Here are the top Nissan 300ZX listings for sale ASAP. Fuel injector symptoms for bad, faulty, dirty, clogged, leaking injectors: poor starting, idle, performance, fuel consumption, failed emissions, detonation. Find Shocks available for purchasing now online!. 5 Bad Flywheel Symptoms and Replacement Cost Last Updated February 26, 2019 by autotechnician A flywheel is a round-shaped mechanical device that connects to the crankshaft which generates energy from rotation and then stores that energy for later use. I threw in a couple gallons of premium (91 octane around here) and a can of SeaFoam to hopefully help though. Engine running bit rough at idle but have purchased new hP injectors and they will go with the car. A rough idle will result in intense vibrations forming whenever your vehicle is stopped with the engine running. As long as you've been paying attention, nobody knows how your engine sounds better than you do, so if it starts to sound odd or even just a little different, there could be a problem. I currently have my 1991 300zx running a Platinum Pro Plug-in using a GM MAP and an IAT sensor. While warming up in open loop operation the computer thinks the engine is warmer than it actually is due to either a bad chts or harness or bad signal interpertation and leans the mixture to much causing the lean surge. Cleaned engine ran it for a while could not see oil leak anywhere. The complaint is the engine cranks normally, but does not start. Runs great except very rough idle. Check out zx2plus2 1991 Nissan 300ZX in Fort Worth,TX for ride specification, modification info and photos and follow zx2plus2's 1991 Nissan 300ZX for updates at CarDomain. It idles rough and runs rough. Engine runs rough when hot, problem solved. Aside from high idle issues, low idle and even sporadic stalling can both be attributed to a bad idle control valve. This is the 2nd Zed I have owned. See more Vehicle Speed Sensor VSS 25911-40p11 for 91-96 Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - opens in a new window or tab. 02 caravan engine light is on. The first place I would recommend starting would be the ignition and fuel. While I was standing over the hood talking with a friend, I went to open the oil cap and realized I couldn't get it off while the engine was running. Car has been regularly serviced and is not driven hard. Runs rough when accelerating. My Car Smokes From the Exhaust Pipe. is there a more common issue that 300's have with the rough idle. The shop, after testing it advised my that I need a new. This car might be worth $1K in this condition. 1972 datsun 240z sports coupe. For instance, with a high engine vacuum - PCV Valve Related Symptoms and Problems. The web's largest site for Nissan and Infiniti enthusiasts, NICOclub offers accurate Nissan repair and troubleshooting information, friendly forums, Nissan and Infiniti news and events, Nissan parts and accessories, active Nissan classified ads, and a true sense of community. Find out what they're like to drive, and what problems they have. However, when I unhooked my sensors the car started idling really rough. We upgraded the factory fuel pump with a Walbro “485” fuel pump since we were going to be running ethanol. No I don't mean harder plugs, competition coils, lumenition etc. Get fast, Free Standard Shipping on orders over $99 from Summit Racing--no shipping, handling, or rural fees! Exclusions apply. My daughters 94\' Z was having a problem where once the motor got hot it would run REAL rough. To diagnose this problem, set the emergency brake, start the engine and depress the clutch pedal. Until 2006, Sentra was a rebadged export version of the Japanese Nissan Sunny, but since the 2013 model year, Sentra is a rebadged export version of the Nissan Sylphy B17. However if your engine is running hot when it shouldn't, then you need to look into what's causing abnormal engine overheating. Car and Truck Parts by Make and Model. An area often overlooked is the performance of the fuel system not while the engine is running, but when it is shut off. Average repair cost is $1,180 at 101,100 miles. Blown Head Gasket Symptoms. shut off and would not restart. Find our best fitting idler pulleys for your vehicle and enjoy free next day delivery or same day pickup at a store near you!. The app helps determine the best time to mow, communicates expert pre-mow tips, offers maintenance reminders, and provides walk-through guides. I installed a set of Z1 headers on the car last week. Rough start, runs like butt once started. 98 Models: 300ZX / S13 The fuel injector connections (plugs) are known for problems with corrosion and the year of heat and elements causing the plastic they are made of to become brittle and break to pieces. The effectiveness of its function is dependent on how precise these gears are arranged and oriented relative to each other. Transmission Clutch Diagnosis. I threw in a couple gallons of premium (91 octane around here) and a can of SeaFoam to hopefully help though. On on California models, the check engine light will come on when the ignition switch is turned on or in mode I when the emission system malfunctions with the motor running. After it's ran for a min or two it only has the idling problem. The only other downside with this motor I could see was it only had one shaft, unlike the Warp11 having double shafts. Quality is at the heart of everything we do at CARiD, so whatever your project, our brand name products and qualified experts will ensure success. When asking tech-related questions, be as detailed as possible. Not getting spark in a cylinder would make the engine run rough in the same way as a bad injector. Browse and bid online for the chance to own a Under $20k vehicle at auction with Bring a Trailer, the home of the best vintage and classic cars online. If you experience hard starts especially restarting a short period after shutting off the engine, then one possibility is a leaking fuel system. Here are the top Nissan 300ZX listings for sale ASAP. As soon as I plug one back in, the idle returns to normal. Certified Dealers are contractually obligated by TrueCar to meet certain customer service requirements and complete the TrueCar Dealer Certification Program. After about 5 min, car starts again. SYMPTOM SUMMARY The engine idles too high. Nobody ever claimed that the Z32 Nissan 300ZX Twin Turbo was a reliable vehicle. Featured Z-Car of the Week. The car runs but really rough - did this when I purchased it. Any 0-60 estimates can be off by as much as 20%, depending on the driver, road and weather conditions, etc. Issues: -when I rev up the engine it starts to bog. > Any thoughts?. This car might be worth $1K in this condition. Dan has been an auto mechanic, truck driver, engineer, and many other things. Research the 2017 Nissan Rogue at cars. Without any obvious clues from a visual inspection of the engine, the next move is to attempt to pinpoint the area of the sound by listening closely to your engine while it's running. Advertised elsewhere Pros: Runs and drives smooth Manual Heavy Duty clutch Manual boost controller Short Shifter Aftermarker Speakers Side skirts (not on the car but i put a few images for a rough idea of what it would look like on the car) Have Original T Top bags and straps for boot Needs: Paint peel on bonnet Catalytic Converters in exhaust. As long as you've been paying attention, nobody knows how your engine sounds better than you do, so if it starts to sound odd or even just a little different, there could be a problem. If an ABS malfunction occurs, the anti-lock function is turned off. Show off your car, ask technical questions, buying advice and more. Drive it down the road. it was running fine when it left my possesion - ive never had a problem with it before. Runs rough when accelerating. I now needed to find the possible dead cylinder. Get the value of your used 1990 Nissan 300ZX based on options, mileage and condition - find your trade-in value, private party and dealer retail. very well maintained. Is it actually overheating? If not check your spark plugs you could have one fouling, i've had that happen, runs great in town but on the highway it bogs down and take offs are slow and sputtering. If I revved the engine really high it would cool off and. ill drive it a few mile with no problems, th. As a result, the engine will run rich at idle and lean when it is running. I have a 94 z that used to run with no problems at all then it sat for a little while , when I went to start it I noticed it would idle rough so I went and Checked for vacuum leaks and repaired wh. so the paint is rough. Did regular oil change and tune-ups. My 90 300zx twin turbo is running really rich. the engine shakes bad, and it has a huge loss of power. For anyone who has ever owned, driven, built, raced, admired or considered owning a 300ZX. All manufacturer names, symbols, and descriptions used in our images and text are used solely for identification purposes only. First, it's hard to start when cold. I'm running 14psi with no issues and supporting mods on an unopened engine with 114,000 (lol) kms on the clock and stock turbos. 1993 Corolla DX 4 speed, (I'm the original owner), 149K miles. One shaft needs to be connected to the gearbox and quite often you can use the second shaft at the front of the motor to power accessories like Air Conditioning or a RPM sensor. I'm about to buy an 88T GL a friend of mine has in the two weeks or so. This is a 1991 Nissan 300ZX 2+2 automatic in pretty good condition considering its age. 1972 datsun 240z sports coupe. On this page, you will learn how to go beyond the typical service manual fuel delivery problem diagnosis. I have done many things (see below) but still runs rough. It must do this at exactly the right instant and do it at the rate of up to several thousand times per minute for each cylinder in the engine. Until recently the missing was not present when driving at speed. ive went around to each ignition coil and checked em by removing the connector to see if the engine would bog down, all but one made it do so. It is running rough and there is an oil leak when the car. I got it changed there a few months ago and shortly thereafter my car started to overheat and the heater stopped working. This 240Z features Mallory Ignition Control, Pertronic electronic conversion, centerforce clutch, a modified exhaust, and a 3. What is going on?. Car Forums / Nissan / Nissan 300ZX. When a vehicle is running rich, the catalytic converter is working harder and running hotter than originally intended. Several months later, not to mention about $8,000, I found just over 80 hp, and about 90 lb-ft. NO x is formed at high cylinder temperatures. As is the case with pretty much any aftermarket spark plug, many people seem to have issues with them in modern (last 10 years or so) computerized stock cars. Research the 2017 Nissan Rogue at cars. Just got bored and dont have time for it engine is ideling rough and has black smoke and running rich so car should be towed or shipped. With 19 model years of production, the 300ZX version of Nissan's venerable Z-Car was built for more years than any other member of the Z family (that's 18 years if you don't want to count the. I was running low on gas, in fact my gas light was on, but the light has been. i know it has been done before but i cant seem to find enough info on it, and i think it will be an awsome conversion to my 300zx since i blew up the original vg30de motor. 300zx rough idle 2 Answers. 1991 300zx - a work in progress My 68 convertible is in rough shape. I usually get my oil changed at Jiffy Lube because they are convenient and I can't crawl under my car and change my oil like I used to. com > Chassis Specific > 300ZX (Z31, Z32)/280ZX (S130)/Vintage Z (S30): z32 TT hesitates under boost. The car actually runs. I was told by Nissan that there is high fuel pressure and fast injector pulse. It has some cold start problems but after warming up it runs but not very well. The most common causes are in the ignition (for example, a bad ignition coil) or fuel system (for example, a clogged fuel filter). NissanPartsDeal. If, for example, lubrication runs low on the mechanism or the arrangement of the gears goes out of place, rear differential noise occurs. The aluminum 3. Replaced the water pump, spark plugs & wires. no rust, car looks great. Did The Lamborghini Diablo Really Have Nissan Headlights? under license- the headlights of the Nissan 300ZX for the a bouncing mode that helps it avoid getting bogged in rough terrain. when i got car batt was dead. Show off your car, ask technical questions, buying advice and more. After the engine has been running for a while it will stop bogging but it will not have the power it is suppose to. Is it actually overheating? If not check your spark plugs you could have one fouling, i've had that happen, runs great in town but on the highway it bogs down and take offs are slow and sputtering. Car has been regularly serviced and is not driven hard. Call a co-worker to come get me. It is another reason why your car smells like rotten eggs.