This Preliminary Information communication provides information to the technician about vehicles that have...

Bulletin number

PIP5471

Component

Engine and engine cooling

Summary

This Preliminary Information communication provides information to the technician about vehicles that have a check engine light on. Technician may find Diagnostic Trouble Code P0181 set. Technician will need to follow publish Service Information diagnostics first. If Service Information diagnostics do not isolate a root cause of the concern General Motors Engineering is aware of this concern and is working on a correction. Dealer should communicate to the customer that we apologize for this inconvenience and that General Motors is working on a solution for this concern.

Owners of these vehicles have filed 72 complaints in the engine category.