GMC C1500 Trouble Codes

Browse GMC C1500 Trouble Codes questions and answers. Choose a question that matches your symptoms.

25 discussions

2007 GMC C1500 Slow Gas Fueling

2007 GMC C1500
My Truck Is Very Slow Taking Fuel Keeps Turning Off Thepump
1 ANSWER
Asked by hotguy532

2007 GMC C1500 Engine Codes PO171 & PO174

2007 GMC C1500
I Had The 60k Service Done At 66k And The Engine Light Came On The Next Week. The Mechanic At The Tire Barn Said It Was Either The Fuel...
1 ANSWER
Asked by Weohyakapka

2006 GMC C1500 Code Po449

2006 GMC C1500
Code Po449 Can't Seem To Get Rid Of This Code. Have Done And Replaced All Part's That Are The Proable Causes. Purge Valve....
2 ANSWERS
Asked by BowtieZ28

P0332/p0327 Codes

2005 GMC C1500
I Have Change The Knock Sensors Out And Harness. The Same Codes Keep Popping Up.
1 ANSWER
11 IMAGES
Asked by rayborn 62

2004 GMC C1500

2004 GMC C1500
Oil Pressure Unit Location
1 ANSWER
Asked by nath.ros

2001 GMC C1500 No Message On Reader

2001 GMC C1500
Hello, Took My Yukon In To Get The Service Engine Codes Read. They Told Me That They Could Not Retrieve The Information. There Was...
3 ANSWERS
Asked by theplaidpumpkin

2001 GMC C1500

2001 GMC C1500
I'm Having Problems Getting The Boot Off The Sparks, How Do I Do This.
1 ANSWER
Asked by james jr

2000 GMC C1500 Starts Quits Running

2000 GMC C1500
Pickup Has Nagging Problem Sometimes It Fires Up And Quits Running Immediatly Will Do This In Any Weather Conditions Or Time Of Day Walk...
1 ANSWER
Asked by mookiej

1999 GMC C1500 Trouble Code P1345

1999 GMC C1500
I Recently Had Both Heads (cracked) Changed On My Truck Because Of Overheating Due To Complete Loss Of Coolant. After The Work Was...
3 ANSWERS
Asked by fithgear

1998 GMC C1500 Gray Wire

1998 GMC C1500
Electrical Problem Were Does The Gray Wire Goes From The Relay Switch ?
1 ANSWER
Asked by 1234mrew

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