Air Conditioning (A/C) System Performance Test: Overview

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Air Conditioning (A/C) System Performance Test Chart (Step 1)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Air Conditioning (A/C) System Performance Test Chart (Steps 2-5)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Air Conditioning (A/C) System Performance Test Chart (Steps 6-8)

Courtesy of GENERAL MOTORS CORP.

Fig 4: A/C System Pressure - Zone Classification

Courtesy of GENERAL MOTORS CORP.

Fig 5: A/C Performance Table

Courtesy of GENERAL MOTORS CORP.