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2004 Chevrolet Silverado 2500 HD 6.6L Poor Idle Quality, Misfire
Posted to GM Driveability on 5/27/2010 4 Replies

Researched the codes a little and saw no obvious rubs in the wiring. Pulled and twisted the wiring a little cleared codes started the vehicle,did the relearn,drove through 3 shift cycles(running good)after the 4th stop bang back again, including the TCC code a...

4 Replies Received (View Replies)

  Related Documents & Media  2004 Chevrolet Silverado 2500 HD

 
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500 HD

VIN 1GCHK29274
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIntermittently

Trouble Codes

P0203Fuel Injector 3 Circuit Malfunction
P0742Torque Converter Clutch Circuit Malfunction (Stuck On)
P2149Injector Group 2 Supply Circuit Open Load
Message Closed w/FIX

car Vehicle Data

2004 Chevrolet Silverado 2500 HD

VIN 1GCHK29274
Engine6.6 L / 8 cyl / DIESEL
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursIntermittently

Trouble Codes

P0203Fuel Injector 3 Circuit Malfunction
P0742Torque Converter Clutch Circuit Malfunction (Stuck On)
P2149Injector Group 2 Supply Circuit Open Load