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Testing Procedure

Follow procedure given under "Control Diagnosis Guide" on following pages, or follow procedure listed on plastic cards attached to tester to locate system malfunctions.

Fig 1: Temperature Door Adjusting Tool Installation
G09311134Courtesy of GENERAL MOTORS COMPANY
Fig 2: Pontiac Vacuum Control System
G09311135Courtesy of GENERAL MOTORS COMPANY
Fig 3: Grand Prix Vacuum Control System
G09311136Courtesy of GENERAL MOTORS COMPANY
Fig 4: Control Panel Assemblies & Operations Chart
G09311137Courtesy of GENERAL MOTORS COMPANY
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