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Home >> Chevrolet >> 1998 >> S10/T10 P/U 2WD L4-2.2L VIN 4 >> Repair and Diagnosis >> Heating and Air Conditioning >> Testing and Inspection >> Component Tests and General Diagnostics >> System Operation Check >> System Check - Blower Controls >> With A/C
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With A/C






Cold and Hot Air Test

The temperature from the defroster outlet should be above the temperature outside of the vehicle when the following conditions are present:

- The mode knob is in the DEFROST position.
- The temp knob is in the HOT position. The fan switch is in the HIGH position.
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