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2006 Chevrolet Silverado 1500 LS 5.3L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 12/10/2010 27 Replies

This vehicle arrived here after having repairs performed at another shop (plugs, ignition wires & both knock sensors. The mil was on and had code p0300 random misfire detected. The misfire is specifically at cylinder #1. The misfire is only at idle. Checked en...

27 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Silverado 1500 LS

 
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Silverado 1500 LS

VIN 3GCEC14Z56
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle
Misc.Code P0300

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

2006 Chevrolet Silverado 1500 LS

VIN 3GCEC14Z56
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SEFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIdle
Misc.Code P0300

Trouble Codes

P0300Multiple Misfire Detected