CHEVROLET, GMC

PIP5470A

2017-06-20 · NHTSA 10118280

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Manufacturer summary

Original wording in English

This Preliminary Information communication provides information to the technician about an ECM calibration update to address DTC P054F setting.This PI updated from engineering aware of concern to valid calibration covered in TSB 17-NA-171.

Repeated filings are grouped only when make, bulletin number, publication date and complete summary agree. Original record numbers are retained. Older publications remain available, and an explicit later version is shown when established. Pre-1994 vehicle associations are separated from default results; an unspecified year does not mean all model years apply.