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2001 Chevrolet Silverado 2500 HD 6.0L Hesitation, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 2/3/2004 7 Replies

under accel @3500 rpm & up bad misfire heard through intake, this truck has been heavily loaded (11000#)from the start but recently started this miss,scanner confirms #3 misfiring,will sometimes set random misfire w/#1,5 slight miss count but #3 bad miss count...

7 Replies Received (View Replies)

  Related Documents & Media  2001 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHC24601
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Misfire, MIL Lamp On
OccursUnder Load, on Accel
Misc.Utility Bed(loaded 11000#)

Trouble Codes

300random misfire
303misfire 3
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHC24601
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Misfire, MIL Lamp On
OccursUnder Load, on Accel
Misc.Utility Bed(loaded 11000#)

Trouble Codes

300random misfire
303misfire 3