Why is my 300zxtt not boosting past 0 psi?
It should real around -17 to -19 at cold idle. Often the clamps that connect the turbo outlet right at the turbo come loose. To boost zero is a major leak or bad turbos.Even if the boost controller doesn’t work you should be able to get about 6 or 7 pounds as that’s the wastegate spring setting.
What’s the PSI on a Nissan 300ZX TT?
300zxTT not boosting past 0 psi… Just purchased a 90 300zx tt, and the car will not boost past 0 psi. It has an aftermarket boost gauge and turbo timer. THe only two mods visible. The aftermarket boost gauge actually shows it boosting to 3 psi, but the stock gauge reads 0 psi. It idles at -14 on both.
How to turn the potentiometer on a Nissan 300ZX?
Using a paperclip, or small wire, jump the connection between pins 8 and 9 on the Consult connector, as shown below: c. Hold the jump for three seconds, then remove the jump. This is essentially the same as turning the potentiometer on the ECU.
What’s the diagnostic mode on a Nissan 300ZX?
On the ECU itself is a red LED diagnostics mode light. Next to it is a small dial with a slot called a potentiometer. The dial has two positions: Mode I and Mode II. Mode I (all the way counter-clockwise) is normal operation. Mode II is diagnostics mode.
Is the Z32 Nissan 300ZX Twin Turbo reliable?
Nobody ever claimed that the Z32 Nissan 300ZX Twin Turbo was a reliable vehicle. Here’s one of the reasons why. When the topic of 1990s Japanese performance cars comes up, we as car enthusiasts tend to beat the…
What causes engine hesitation and stumble problems in Z Cars?
1 Introduction Every couple of months a Z car owner somewhere cries out “Help, my car is suffering from hesitation/stumble: what could be wrong?” . These types of problems can be a pain to track down, and if the problem is an intermittent one, it can be months before the cause is found.
How to check the ECU on a Nissan 300ZX?
Connect the Consult cable to the Consult Port on your car, and plug it into your computer. c. Turn the key to “ON” (you can start the car if you want, but there’s really no point). d. Launch the program. e. Click “Self-Diagnostics.” f. The program will check the ECU for codes and display them and their meaning.
Is the 300ZX a good car to drive?
What a wonderful opportunity to take the old 300ZX out for a spin. T-tops off, sunglasses on, music locked in, and turbos spooling as you blast down the highway. The car is a mechanical beast in harmony with nature, and you’re present to orchestrate it all. “Life is good!”, you think.