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2010 Chevrolet Silverado 1500 LTZ 5.3L Poor Idle Quality, Misfire
Posted to GM Driveability on 3/1/2016 8 Replies

after replacing valve cover and cleaning intake customer picked up and the next morning it miss fired exactly like it did on original concern no check engine light no codes

8 Replies Received (View Replies)

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car Vehicle Data

2010 Chevrolet Silverado 1500 LTZ

VIN 1GCSKTE34A
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Intermittently, First Cold Start of Day
Message Closed

car Vehicle Data

2010 Chevrolet Silverado 1500 LTZ

VIN 1GCSKTE34A
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursCold, Intermittently, First Cold Start of Day