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2006 Chevrolet Silverado 1500 LT 5.3L Misfire, Poor Fuel Economy
Posted to GM Driveability on 3/9/2010 22 Replies

vehicle came in with check engine light on. scanned and found p0300,p0303,p0304 checked and found worn plugs. replaced plugs and wires and still misfiring. swapped coil 4 for 2 and misfire stayed in cyl 4. put noid light on and saw consistant pulse. swapped in...

22 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Silverado 1500 LT

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Silverado 1500 LT

VIN 2GCEK13T16
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, Poor Fuel Economy
OccursAlways

Trouble Codes

300multiple misfire
303cyl. 3 misfire
304cyl. 4 misfire
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Silverado 1500 LT

VIN 2GCEK13T16
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, Poor Fuel Economy
OccursAlways

Trouble Codes

300multiple misfire
303cyl. 3 misfire
304cyl. 4 misfire