GMC C1500 Engine Idle Erratic

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1998 GMC C1500 Idle Problem

1998 GMC C1500

Engine Rpm Hangs Up And Does Not Drop Down When Accelerator Is Let Off While In Drive Until The Brake Is Engaged. Ok In Park Or Neutral....

2 ANSWERS

Asked by wjp2yo

1990 GMC C1500

Friends, I Am Desperate, I Tried Everything I Know And More But I Cannot Find A Solution To My Loping Idle And Surging Acceleration On My '...

6 ANSWERS

1 IMAGE

Asked by xjohndoe001x

1989 GMC C1500

This Is An 89 Gmc, With A 350 In It. I Just Bolted The Throttle Body Back On And Torqued It Down To Factory Specs. I Also Disconnected The...

1 ANSWER

Asked by General89

1989 GMC C1500

No Codes Surges At Idle Cold Or Hot Have Changed Injecters Fuel Regulator Plugs Wires Tps Sensor No Vacume Leaks Also Replaced Coolent Temp...

1 ANSWER

Asked by chris shook

1987 GMC C1500

Could The Timing Cause 87 Gmc Serria 350 Fuel Injected Motor Cause Hard Starts And Idle Surge On Start Up But Once It Warms Up It Smooths...

1 ANSWER

Asked by shawnlay

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