GMC C2500 Engine Symptoms

Browse GMC C2500 Engine Symptoms questions and answers. Choose a question that matches your symptoms.

70 discussions


2000 GMC C2500 Rough Idle

2000 GMC C2500
I Recently Changed The Plugs And Wires, Replaced The Fuel Filter And The Oil Filter. After All Of This Was Done My Truck Started Idling...
1 ANSWER
Asked by rhuff22

2000 GMC Sierra Running Then Stopping

2000 GMC C2500
This Morning My Truck Just Up And Quit. I Left The House And When I Tried To Accelearate It Stalled. Hard To Start And Would Idle At About...
2 ANSWERS
Asked by yukonsly

1998 2500 Gmc Trck

1998 GMC C2500
My Truck Wont Start, It Almost Starts Having Trioube Somewhere
1 ANSWER
Asked by lence1997

1998 GMC C2500

1998 GMC C2500
Engine Performance Problem 1998 Gmc C2500 V8 Four Wheel Drive Automatic 10-12 Miles About 3 Years Ago We Had To Put A Different Engine...
1 ANSWER
Asked by countreboy

Cranks But Wont Start - 2500, 6.5l Diesel

1998 GMC C2500
2500, 6.5l Diesel Turns Over, But At Times Wont Start. Noticed The Gas Gauge Moves A 1/4 Tank Past Full Also( To The Right Of Full Mark...
3 ANSWERS
Asked by Ohio28

1998 GMC C2500 Engine Running Rough, Wants To Stall

1998 GMC C2500
Replaced Plugs When Noticing A Drop In Voltage From The Alternator, Plugs Were Way Overdue. Truck Ran Great For A Week Then Started Running...
2 ANSWERS
Asked by DRC52

1998 GMC C2500 Engine Idle Rough

1998 GMC C2500
The Engine On My Gmc 2500 Is Idling Rough When I Put It Into Drive, But Once I Get To About 2000-2500 Rpms It Quits And It Drives Fine....
1 ANSWER
Asked by justfisher

1998 GMC C1500 Truck Wont Start??

1998 GMC C2500
1 Month Ago My Truck Started Having Sluggish Starts. Eventually It Would Turn Over And Run Fine With Normal Accelerationbut If I Really Put...
2 ANSWERS
Asked by Huntertrey76

1998 GMC C2500 My Truck Is Running Super Rich

1998 GMC C2500
My Truck Is Running Real Rich Where You Can Smell Gas In The Exhaust Which Also Is Real Black, And I Am Now Getting Like 7 Miles A Gallon. I...
1 ANSWER
Asked by bmxrider439

1997 GMC C2500 No Start

1997 GMC C2500
This 5.7 Liter Efi Cranks Over And Floods Plugs. I've Checked The Timing Chain, Compression 205 To 215, Spark To The Plugs Which Is Ok. Fuel...
3 ANSWERS
Asked by Ron Postula

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SymptomsAir FilterBlockCamshaftComputerCrankshaftCylinder HeadInterchangeMass Air Flow SensorMountOilOil FilterOil PumpOxygen SensorReplace/RemoveSerpentine BeltStarterThrottle BodyTurbo

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