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2003 Chevrolet Silverado 1500 4.3L No Start
Posted to GM Driveability on 2/19/2020 14 Replies

Vehicle actually started and ran after installing ipc. When we went to drive vehicle out, it died when we gave it throttle. Now a crank, no start again. Dropped exhaust to confirm no restriction, 60psi while cranking. Great spark, anti theft code set inter...

14 Replies Received (View Replies)

  Related Documents & Media  2003 Chevrolet Silverado 1500

 
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1GCEC14XX3
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start

Trouble Codes

P1629TCM Internal Supply Voltage / Watchdog
Message Closed w/FIX

car Vehicle Data

2003 Chevrolet Silverado 1500

VIN 1GCEC14XX3
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsNo Start

Trouble Codes

P1629TCM Internal Supply Voltage / Watchdog