When I'm at a normal rpm for driving say 3rd gear ( manual 5 speed ) 30 mph my truck will start to buck and jump till I give it gas. I have given it a tune up tried fuel cleaners, I need help can't figure it out!
What model, year and engine does vehicle have?
----------------- The SnoMan
Throttle Position Sensor?
Chevroler, 1992, 5.7 V8
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