2005 Chevrolet Silverado 2500 HD 6.0L Engine
this truck has a slight miss going up hill but no loss of power. the only code is p300. scan shows misfire on cyl 1,4,5,8. truck has new tune up. while watching live data the timing goes off the chart and mil lamp flashes when this happens. any insight would b...
FIX posted 4/15/2017
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Vehicle Data2005 Chevrolet Silverado 2500 HD
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Vehicle Data
2005 Chevrolet Silverado 2500 HD
VIN | 1GCHK29UX5 |
Engine | 6.0 L / 8 cyl / GAS |
Trans | 6-speed Standard |
Delivery | Fuel Injection |
Affected | Engine |
Conditions | Cold, Up Hill |