Chevrolet TSB #19NA044
2018 Chevrolet Impala
Affected Component: ELECTRICAL SYSTEM
- TSB Document
- Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Chevrolet for this TSB. Call your local Chevrolet dealer's service department & ask for a copy of TSB# 19NA044.
- This service bulletin provides information on the cold start control system in DI engines to reduce cold start emissions and improve fuel economy.