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Chevy/GMC Heavy Duty Discuss your 2500 and 3500 Chevy and GMC pickups as well as the DURAMAX diesel and it's predecessors

darlene1

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Old Apr 15, 2011 | 05:19 PM
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Unhappy darlene1
Please, I need help.
2004chevy 6.4 diesel.
truck when is in motion, stared surges. Accelarats on it's own. change gas pedal sensor and did not fixe the problem.
 
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Old Apr 22, 2011 | 01:35 PM
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6.4? I think you're confused. If it is in fact an 04 Dmax it's a 6.6 LLY just so you know. Check the injector harness for wear/shorts. Check fuel filter, etc. Start with the small things.
 
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Old Apr 26, 2011 | 10:20 PM
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Default Chevy 2004 , 6.5 diesel
Please , need some help?

chevy with a 6.5 diesel engine. the problem is, I be driven and the truck accelerator by self. I change the gas pedal, bouth did not fixe the problem.
 
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Old Apr 28, 2011 | 02:12 PM
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Not sure who is more confused at this point, you or me.
 
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