2008 Chevrolet Trailblazer 4.2L Misfire
Thanks to all who respond. Mostly when cold under accel It misfires and then backfires out the tailpipe. Misfire monitor shows everything ok, no codes, fuel pressure is good! Any advice would be great thanks!
FIX posted 7/11/2011
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Vehicle Data2008 Chevrolet Trailblazer
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Vehicle Data
2008 Chevrolet Trailblazer
VIN | 1GNDT13S68 |
Engine | 4.2 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | Misfire |
Occurs | Cold, Under Load |