
2011 GMC Sierra 3500 HD SLE 6.0L Engine
This truck came in initially with a misfire on 7 and changed the plugs and 1 coil and test drove and ran fine. The following day the customer calls and says the truck runs worse than before he brought it in. He came in like a week later on a tow truck sayi...
FIX posted 1/10/2023
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Message Closed w/FIX
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VIN | 1GT423CG2B |
Engine | 6.0 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Engine |
Conditions | Noise |
Message Closed w/FIX
Vehicle Data
2011 GMC Sierra 3500 HD SLE
VIN | 1GT423CG2B |
Engine | 6.0 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Affected | Engine |
Conditions | Noise |