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1999 Chevrolet C2500 6.5L No Start
Posted to GM Driveability on 1/27/2010 3 Replies

Good ol 6.5 no start. Let me start with the [...] passlock code but fuel pump is active while cranking and present owner has never had a resistor key. I believe passlock has been bypassed. Customer complaint. Sometimes wouldn't start then this week will never ...

3 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet C2500

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet C2500

VIN 1GCGC24F1X
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P1631TCM Internal - Clock Processor Performance
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet C2500

VIN 1GCGC24F1X
Engine6.5 L / 8 cyl / DIESEL
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P1631TCM Internal - Clock Processor Performance