240 trouble wid it bogging.

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RHDCoupe218
Posts: 3
Joined: Thu Feb 14, 2008 5:14 pm
Car: 92 Right hand drive Nissan 240

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i have a 91 240 coupe with a red top sr20 swap. the problem im haveing is the car idles perfect but if i ease into the gas the car stalls, and pops through the intake. but the timing is perfect, and the mass air flow has been changed. but im stuck wid no other ideas.I have it in a nissan mechanic shop. an he has re-done all the wiring. there is no shorts,no cuts or any bad grounds. but we do no that the TPS is getin current to it but its not sending it back to the computer. if anyone can help me please do.



Vegascorbin
Posts: 732
Joined: Sat Nov 24, 2007 9:56 am
Car: 1990 240sx dirt track race car

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RHDCoupe218 wrote:... there is no shorts,no cuts or any bad grounds. but we do no that the TPS is getin current to it but its not sending it back to the computer.
If the wiring checks out like you say then it is most likly either the TPS or the ECU.

Of course this assumes you have checked plugs, wires, cap, roter etc first.

Silvia007
Posts: 1587
Joined: Thu Jul 25, 2002 6:04 am
Car: 93 Nissan 240SX SE Fastback

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I think you just solved your own problem. Bad TPS. With that diagnosis, I'd swap out the TPS.

RHDCoupe218
Posts: 3
Joined: Thu Feb 14, 2008 5:14 pm
Car: 92 Right hand drive Nissan 240

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k thanks

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migsk8
Posts: 1586
Joined: Thu Jun 21, 2007 5:22 am
Car: 240sx
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did that fix it?


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