2003 GMC ENVOY
12,400 MILES
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AGITATER
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  • 1 POST
my car was running good didnt know how long it had been since changed last changed plugs went to start wont hardly run now runs real rough what did i do wrong
Nov 11, 2012 at 1:26 AM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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