GMC C1500 Engine Symptoms

Browse GMC C1500 Engine Symptoms questions and answers. Choose a question that matches your symptoms.

321 discussions


1989 GMC C1500 NEED HELP

1989 GMC C1500
How Do I Set The Timing On A 89 Gmc Truck I Had To Replace The Distribter And Cap And Now The Truck Wont Start The Timing Must Be Off...
1 ANSWER
Asked by JRDGG

1989 Gmc K1500 225,000 Miles 5.7

1989 GMC C1500
My Truck Has Been Idling Poorly For The Past Few Weeks, For Example After The Truck Warms Up It Idles So Slowly That It Dies. The Truck...
1 ANSWER
Asked by tmd14

High Idle In Park And Neutral

1988 GMC C1500
Just Purchased The Truck Listed Above With A 305, Engine Idles High In Park And Neutral. Normal Idle When In Drive And Reverse. I Have Not...
3 ANSWERS
Asked by Benomi84

Surging Only When Accelerating After Warms Up

1988 GMC C1500
Okay, I Am Not A Dummy So From The Start I Have Replaced All Sensors, Wires And Hoses Related To The Fuel/air Systems. The Only Thing I Have...
2 ANSWERS
Asked by Cory Barnett

1988 GMC C1500 Electrical

1988 GMC C1500
Prior To My Work, My Truck Was Running Fine, No Issues Besides A Miss. So I Performed What Was Supposed To Be A Simple Tune Up. Swap Out...
1 ANSWER
Asked by Conganas

It Starts Up Fine And Will Idle Smoothly But Will...

1988 GMC C1500
It Starts Up Fine And Will Idle Smoothly But Will Start To Lope Like It Wants To Stall And It Eventually Does. Also Has A Tendency To Stall...
1 ANSWER
Asked by Anonymous

Using Too Much Fuel

1988 GMC C1500
1988 Gmc Sierra Is Burning Way Too Much Fuel You Can Smell Gas In The Exhaust
1 ANSWER
Asked by mollyandmissy

1988 GMC C1500 Hesitation From A Stop

1988 GMC C1500
Hello, First Things First My 1988 Gmc Sierra 5.7l With 150,000 Milles Was Running Rough At Idle But Only After Warm-up, And After Driving...
1 ANSWER
Asked by BJH505

1988 GMC C1500 Engine Runs Rough When Cold

1988 GMC C1500
1988 Gmc Truck With 350ci. Engine When Cold It Will Run Lilke The Choke Is On To Much. Eng. Has A Throttle Body. Runs Normal When Eng. Is...
1 ANSWER
Asked by 88truck

1988 GMC C1500 Stalling On Incline

1988 GMC C1500
Engine Mechanical Problem 1988 Gmc C1500 V8 Two Wheel Drive Automatic My 88 Gmc Only Seems To Stall When Going Up A Hill Or Stopping...
1 ANSWER
Asked by chocobun1

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SymptomsAir FilterAir Intake TubeBlockCamshaftComputerCrankshaftCylinder HeadDipstickFlywheelHarmonic BalancerIdle Air ControlIntake ManifoldInterchangeKnock SensorMAP SensorMass Air Flow SensorOilOil ChangeOil CoolerOil Fill CapOil FilterOil PanOil Pressure SensorOil PumpOxygen SensorPistonRebuildReplace/RemoveSerpentine BeltStarterThrottle BodyTiming BeltTiming ChainTune-upTurboVacuum Hose DiagramWiring

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