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2001 Chevrolet Express 1500 4.3L No Start
Posted to GM Driveability on 9/14/2011 19 Replies

The VTD system dose it disable both the fuel pump and injectors or just the injectors. This van came into our shop a no start, Cranks ok and has spark, but no fuel pump or injectors. Computer dose not turn on the fuel pump or let injectors fire. Computer shows...

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  Related Documents & Media  2001 Chevrolet Express 1500

 
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Express 1500

VIN 1GCFG15W01
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P1631TCM Internal - Clock Processor Performance
Message Closed w/Summary

car Vehicle Data

2001 Chevrolet Express 1500

VIN 1GCFG15W01
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start
OccursAlways

Trouble Codes

P1631TCM Internal - Clock Processor Performance