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2007 Chevrolet Tahoe LTZ 5.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 12/18/2017 25 Replies

Cylinder 2 misfire. The car drives great with no misfire or hesistation but has a very slight miss at idle only. It is barely noticeable but when watching the misfire counter it slowly goes up on cylinder 2. Intake Vacuum is very steady 20". I have swapped...

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  Related Documents & Media  2007 Chevrolet Tahoe LTZ

 
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Tahoe LTZ

VIN 1GNFC13027
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle
Message Closed w/Summary

car Vehicle Data

2007 Chevrolet Tahoe LTZ

VIN 1GNFC13027
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle