90 GMC 7.4L TPS Adjustment
nvr2nd
01-11-2011, 11:18 PM
Is there any kind of adjustment necessary after replacing a Throttle Position Sensor (TPS) on a 1990 GMC Sierra with a 7.4L TBI? The TPS doesn't appear to be adjustable but the insert in the box gives adjustment instructions.
maxwedge
01-12-2011, 02:15 PM
If the mounting are of the tps is slotted then there is an adjustment.
nvr2nd
01-12-2011, 04:36 PM
There are no slots, just the holes for the mounting screws. So I think I'm safe. Thanks.
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