Refer to the appropriate diagnostic procedure below for the vehicle being serviced.
Inspection/Maintenance System Check– 2.2L or 2.4L engineInspection/Maintenance System Check– 2.8L, 3.0L, 3.2L, or 3.6L engineAll-Season Tires
This vehicle may come with
all-season tires. These tires are
designed to provide good overall
performance on most road surfaces
and weather conditions. Original
equipment tires designed to GM's
specific tire performance criteria
have a TPC specification code
molded onto the sidewall. Ori ...