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Test Description

WARNING: This page is about a different car, the 2003 Pontiac Sunfire and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.

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

  1. 2. This tests for A/C compressor engagement. Ambient air temperature must be above 3°C (38°F) for the compressor to engage.
  2. 3. This tests for the blower motor functionality.
  3. 6. This tests if the A/C compressor function is inoperative.
Fig 1: Too Hot in Vehicle
G01579825Courtesy of GENERAL MOTORS CORP.
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