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2007 GMC Sierra 2500 HD Classic SL 6.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 1/22/2010 6 Replies

Customer stated after exiting highway Mil came on and engine had no power and was stumbling. Upon receiving vehicle, engine was bucking surging and could smell exhaust was rich. Pulled 2 codes 300 and 101, figure maf code may have been induced by misfiring. Cl...

6 Replies Received (View Replies)

  Related Documents & Media  2007 GMC Sierra 2500 HD Classic SL

 
Message Closed w/FIX

car Vehicle Data

2007 GMC Sierra 2500 HD Classic SL

VIN 1GTHC24V37
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.2 Wheel Drive Ex Cab

Trouble Codes

101Maf circuit
300Random Misfire
Message Closed w/FIX

car Vehicle Data

2007 GMC Sierra 2500 HD Classic SL

VIN 1GTHC24V37
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways
Misc.2 Wheel Drive Ex Cab

Trouble Codes

101Maf circuit
300Random Misfire