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2006 Chevrolet Silverado 2500 HD WT 6.0L Long Start
Posted to GM Driveability on 3/16/2014 29 Replies

Thanks in advance for anyone who takes the time to read and/or offer any assisstance on this problem. Truck came in from another shop with a long start on hot soak. It has never acted up on a cold start with me or the customer. We have experienced a normal cra...

29 Replies Received (View Replies)

  Related Documents & Media  2006 Chevrolet Silverado 2500 HD WT

 
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Silverado 2500 HD WT

VIN 1GCHC29U56
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLong Start
OccursHot

Trouble Codes

P0622Generator Field Control Circuit Malfunction
P1637TCM Internal - EEPROM Performance
Message Closed w/Summary

car Vehicle Data

2006 Chevrolet Silverado 2500 HD WT

VIN 1GCHC29U56
Engine6.0 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsLong Start
OccursHot

Trouble Codes

P0622Generator Field Control Circuit Malfunction
P1637TCM Internal - EEPROM Performance