A/C Diagnostics - Pressure Zone A

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: A/C Diagnostics - Pressure Zone A (Steps 1-5)

Courtesy of GENERAL MOTORS CORP.

Fig 2: A/C Diagnostics - Pressure Zone A (Steps 6-12)

Courtesy of GENERAL MOTORS CORP.

Fig 3: A/C Diagnostics - Pressure Zone A (Steps 13-15)

Courtesy of GENERAL MOTORS CORP.