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2004 Chevrolet Suburban 1500 Z71 5.3L Misfire
Posted to GM Driveability on 12/12/2016 34 Replies

Came in with misfire. Codes p0300 and p0306. Replaced Plugs and wires. Check for misfires with scanner and still had misfires on 2,4,6,8. No misfires recorded on 1,3,5,7. Need some help please.

al

34 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Suburban 1500 Z71

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Suburban 1500 Z71

VIN 1GNFK16Z84
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Hot, Under Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
P0306Cylinder 6 Misfire Detected
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Suburban 1500 Z71

VIN 1GNFK16Z84
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMisfire
OccursCold, Hot, Under Load, on Accel

Trouble Codes

P0300Multiple Misfire Detected
P0306Cylinder 6 Misfire Detected