Quote:
Originally Posted by trophy956
tps being out of range would cause many more problems ,like erratic shifts and a bad idle ,these cars use a aux air valve for fast idle if it is stuck open it will run the engine fast ,the valve is mounted on the manifold between #4 and 6 cylinders pinch the line off going to the throttle body and see if the idle drops
charlie
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A TPS slightly out, in respect of being fully returned to zero, or preventing the throttle to completely close, will not cause the multiple problems mentioned and can not be ruled out as is suggested.
However, it is granted that the fault could be the result of several issues.