i got an 89 gmc sierra 350 5.7 throttle body i just put a knew esc in and map sensor and egr solenoid what can be causing it to idel like crap its like barley running at idel.:whacked:
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i got an 89 gmc sierra 350 5.7 throttle body i just put a knew esc in and map sensor and egr solenoid what can be causing it to idel like crap its like barley running at idel.:whacked: