GMC C1500 ENGINE IDLE ERRATIC

Found 4 results

1989 GMC C1500 Erratic Idle, Only At Start Up

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...

Asked by General89 ·

1 ANSWER

1989

Vacuum Leak Test and Repair

VIDEO

Vacuum Leak Test and Repair

Instructional repair video

Idling High

Intermittent sensor failure or shorting can cause the computer to act strange with unusual side effects, these problems are particularly tough to diagnose. The computer...

1998 GMC C1500 Idle Problem

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....

Asked by wjp2yo ·

2 ANSWERS

1998

1990 GMC C1500 Loping Idle And Surging Acceleration

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...

Asked by xjohndoe001x ·

6 ANSWERS

1 IMAGE

1990

1989 GMC C1500 Surges At Idle

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

Asked by chris shook ·

1 ANSWER

1989

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