
2003 Chevrolet Silverado 1500 4.3L No Start
Vehicle towed in . No start. P1631 tried relearn proceedure but light would not blink until i wiggled harness on steering [...] has a remote start so i removed it and still had the same symptoms.i have never worked on this particular system.i am resigned to re...
FIX posted 6/17/2010
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)5 Replies Received(Hide Replies)5 Replies Received
|
Message Closed w/FIX
|
VIN | 2GCEC19X83 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | No Start |
Occurs | Intermittently |
Trouble Codes
P1631 | TCM Internal - Clock Processor Performance |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 1500
VIN | 2GCEC19X83 |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection / SEFI |
Emissions | OBD-II Compliant |
Symptoms | No Start |
Occurs | Intermittently |
Trouble Codes
P1631 | TCM Internal - Clock Processor Performance |