When I was driving down the road the other day my 05 tahoe started locking and unlocking doors and the whole car cut off.
2 Answers
CamaroCollector answered 9 years ago
Check the battery connections and the body to engine ground connections, check for moisture at body control mod connection.
mikeatpriestlake answered 9 years ago
also, have the battery load tested. it has to be fully charged for this.