Mechanics

EGINE

1992 GMC Other • V8 4WD Manual •

I done put a icv and tps and its still doing the samething its acking like it need more fuel when I shift from 1 to 3 but 4 and 5 does okay but it only does it when im doing high rpm.
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Bigjohn1991
January 28, 2011.



Tranny could be slipping-check the fuel pressure and also the manifold absolute pressure sensor, throttle position and the vehicle speed sensor-

Rasmataz
Jan 28, 2011.


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