SES Light Due to a P0171 DTC – Reprogram PCM – 2004-2005 Buick Chevrolet GMC Oldsmobile
NHTSA ID Number: 10160997 Manufacturer Communication Number: PIP3330D Summary This Preliminary Information Document advises the dealer that there is a software update available for the Powertrain Control Module to address diagnostic trouble code P0171. If the software update does not correct the condition, the dociment directs the dealer to related technical servce bulletins that cover cleaning fuel … Read more