GMC Sierra Engine Symptoms
Browse GMC Sierra Engine Symptoms questions and answers. Choose a question that matches your symptoms.
674 discussions
My Truck Has Been In My Family Since New. The Mileage...
My Truck Has Been In My Family Since New. The Mileage Is Accurate. The Engine Runs Like A Top, But Im Having Trouble With The Choke. I...
Asked by Anonymous
85 Gmc Starting Problem
1985 Gmc Sierra 1500 Intermittent Starting. Getting Nothing When Turning Key Then All Of A Sudden Starts. Did This For Several Days And Then...
Asked by RLTedders
1985 GMC Sierra Truck Turns But Wont Start Up
I Had Recently Put A Used Cylender Head On My Gmc. After I Put Every Thing Back Together I Cant Get It To Start. Ive Checked Every Thing...
Asked by mrquick
Engine Stumbles Or Coughfs Through Carb
On Acceleration, The Engine Will Sometimes Stumble Or Cough Through Carburetor And Sometimes Will Almost Die. For A 454 Dually Truck, This...
Asked by cwellsra
The Idle Is High And I've Check For Vacuum Leak But It...
The Idle Is High And I've Check For Vacuum Leak But It Was Fine. What Else Can It Be
Asked by Wehrwein
Overheated Will Crank Won't Start Gets Gas
The Radiator Cap Was Left Off And Truck Overheated And Blew Water All Over, Truck Cranks, And Gets Gas, Just Won't Catch (start) Limited On...
Asked by yolandahurtt
1984 Gmc Diesel Starting Problems
We Have A 1984 Gmc Sierra Classic 6.2l Diesel When We Can Get It To Run It Smoke Badly, But The Problem We Have It Getting It To Start We...
Asked by jmhambright
1984 GMC Back Fire When You Let Go Of The Gas
1984 Gmc Sierra Classic 150,000 5.0 Engine
The Old Carburator Blew The Catlitic Converter And Muffler I Changed The Carburator No I...
Asked by GMConyx
1983 GMC Sierra Backfiring
Engine Performance Problem
1983 Gmc Sierra V8 Four Wheel Drive Automatic
My Truck Idils Fine But When I Go To Tack Off It Keeps Back...
Asked by gator1221
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SymptomsAir FilterAir Intake TubeBlockCamshaftComputerCrankshaftCylinder HeadDrain PlugFlywheelGround StrapIdle Air ControlIntake ManifoldInterchangeKnock SensorMAP SensorMass Air Flow SensorOilOil ChangeOil CoolerOil FilterOil PanOil Pressure SensorOil PumpOxygen SensorRebuildReplace/RemoveSerpentine BeltStarterThrottle BodyTiming BeltTiming ChainTune-upTurboVacuum Hose DiagramWiring
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