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2000 GMC K3500 Sierra SLT 5.7L No Start, Cuts out
Posted to GM Driveability on 5/23/2007 7 Replies

This truck is getting the better of me so I am hoping someone has seen this before and can give me a direction to go in. It has been towed in twice for starting and then shutting right back off, both times there was a P1631 stored. Both times it would start an...

7 Replies Received (View Replies)

  Related Documents & Media  2000 GMC K3500 Sierra SLT

 
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car Vehicle Data

2000 GMC K3500 Sierra SLT

VIN 1GTHK34R7Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsNo Start, Cuts Out
OccursIntermittently

Trouble Codes

P1631TCM Internal - Clock Processor Performance
Message Closed

car Vehicle Data

2000 GMC K3500 Sierra SLT

VIN 1GTHK34R7Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsNo Start, Cuts Out
OccursIntermittently

Trouble Codes

P1631TCM Internal - Clock Processor Performance