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Home >> Pontiac >> 1976 >> Firebird Formula, 5.7L Eng VIN M, Standard Trans >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Automatic Temperature Control >> Testing >> Functional Test >> Notes

Functional Test: Notes

Make this functional checkout with the engine running at about 2000 RPM at normal operating temperature. The hood should be closed. All A/C outlets must be open. The ambient temperature of the test area should be about 75°?. Normal system responses to the settings listed are given. Make test in sequence given. Position the selector lever and temperature lever as follows: