High Or Low Temperature Control Effort

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: High Or Low Temperature Control Effort Diagnosis (Steps 1-9)

Courtesy of GENERAL MOTORS CORP.

Fig 2: High Or Low Temperature Control Effort Diagnosis (Steps 10-21)

Courtesy of GENERAL MOTORS CORP.