2006 GMC Savana 3500 4.8L No Start
Looking for help guys. Not sure how to get the answer. Van came from another shop. It cranks, but no start. They replaced crank sensor & connected used BCM & PCM. Asked me to reprogram the modules. After reprograming both modules & relearning pass lock, still ...
FIX posted 6/26/2017
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Message Closed w/FIX
Vehicle Data2006 GMC Savana 3500
Trouble Codes
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Message Closed w/FIX
Vehicle Data
2006 GMC Savana 3500
VIN | 1GDGG31V66 |
Engine | 4.8 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | No Start |
Trouble Codes
P1631 | TCM Internal - Clock Processor Performance |