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2007 Chevrolet Silverado 1500 Classic LT 5.3L Poor Idle Quality, Surge, Misfire
Posted to GM Driveability on 7/22/2016 17 Replies

Hello members, got a tricky one amidst my gaze. Maybe you can help me out on this one. After replacing 2 bad lifters and a cam for cyl2 misfire I now have p0300 with all cyl miss on the counter at idle only. Double checked timing,dead on at 6 and 12. Removed i...

17 Replies Received (View Replies)

  Related Documents & Media  2007 Chevrolet Silverado 1500 Classic LT

 
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 1500 Classic LT

VIN 1GCEK19Z57
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mpfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Misfire
OccursAlways, Idle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2007 Chevrolet Silverado 1500 Classic LT

VIN 1GCEK19Z57
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / mpfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Surge, Misfire
OccursAlways, Idle

Trouble Codes

P0300Multiple Misfire Detected