This bulletin applies to certain 2019 Chevy Blazer vehicles. These vehicles may have a condition where the engine may run rough or hesitate and eventually the vehicle may stall and not restart. The issue involves the ground terminal and harness.
Chevy ‘Rotational Click’ is OK
This bulletin applies to 2018-2019 Chevy Traverse and Equinox, 2019 Blazer, 2017-2019 Cruze and Malibu vehicles, all equipped with a GF9T 45/50/60/65 transmission. A “rotational click” noise may be heard after the engine is shut off.