The GM Customer Concern Verification Sheets have beendesigned to improve communications between the service customer andthe technician. The more clearly the technician understands theconcern and its symptoms, the more likely the concern will be fixedright the first time.
The GM-wide Customer Concern Verification Sheets areavailable in GM GlobalConnect. The Customer Concern VerificationSheets may be printed and reproduced locally.
Garage Door Opener Description and Operation
The garage door opener is fixed and rolling code capable.Rolling code is a system that allows the code that the customersreceiver receives from the garage door opener to change every timethe garage door opener is used within operating range of thereceiver. Rolling code programming requires the custo ...