Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
Hi Im David, thanks for visiting the site. see if the attached step does anything for you.
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Looks like you need to have the dealer put their J-4321 tester on it and reprogram the BCM. If the bcm isnt holding the code, there is nothing you can do yourself
you're welcome. good luck
hows it going?