20 Most Recent 1990 Nissan 300ZX Questions & Answers

trust me its one of the turbos if you take it out for a spin get the turbos working there will be no smoke leave it ticking over for 2-3 mins and the smoke will start if this is the case it is one of the turbos i had it with a new pair

Plug in a scan tool and watch everything as it bogs down.

If the security light is on then the car thinks someone is trying to steal it. If you can’t make the remote work then you might be able to clear it by disconnecting the Negative battery cable for about 10 minuets

check for a vacuum hose leak ( brake booster , transmission actuator module, vent controls )

have them check the tranny solinoid

Clutch fluid, commonly referred to as transmission oil or break fluid, is one of the vital liquids required for a vehicle engine to function. Since the fluid level reduces with time during vehicle usage, it becomes necessary to top it off in the clutch reservoir as need arises. But a leak in the clutch reservoir will also result in declining levels. Leaks are more likely to occur at either the slave cylinder or master cylinder, and if left unattended, low fluid levels can cause serious damage to your vehicle. You can ascertain the level by inserting a dipstick in the reservoir; however, certain signs of insufficient fluid will be apparent while driving. Below are six signs of low transmission oil. 6 Symptoms of Low Clutch Fluid DoItYourself com

Could be your distributor. Duralast Camshaft Position Sensor SU4090 Read Reviews on Duralast SU4090

have the fault codes read first to determine the problem area

Check out the ignition module or ESC for proper operation. It works in conjunction with your ecm to control and regulate engine timing.

call pop a lock. Asking questions about breaking into cars, bypassing security systems, and getting around other security equipment is frowned upon here.

I'd start by checking your injectors I have a 90 300zx also check if you have water in your fuel...I could be more serious but check those first