Too Cold in Vehicle

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.

Test Description

The numbers below refer to the step numbers on the diagnostic table.

5. This checks for proper cooling system operation.

12. The voltage will vary between 0-12 volts during normal operation. The HVAC control assembly connector must be connected during this step.

Fig 1: Too Cold In Vehicle (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Too Cold In Vehicle (2 Of 2)

Courtesy of GENERAL MOTORS CORP.