Chevrolet Express 2012 — technical service bulletin
Bulletin PIP5068 · NHTSA communication 10112477 · issued Oct 15, 2012
Technical service bulletin
communication type
Structure
component
2012
model years
5
vehicle entries
Official summary
This Preliminary Information communication provides information to the technician abut vehicles that have a knock noise or vibration from the engine or transmission. Technician will need to inspect the flex plate. The flex plate and transmission bell housing should be replaced if the flex plate is found cracked.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.