Refrigerant System Checks for Chevrolet Tahoe - 2WD 1998
Perform the following test in order to determine whether
the electrical, vacuum and refrigeration systems operate properly.
| • | The electrical circuits operate properly if the following conditions
are true: |
| - | Proper operation of the air conditioning modes and the blower
at all speeds with the mode lever in any position except OFF |
| - | Engagement of the compressor clutch |
| • | The system is properly charged when the evaporator pipe and the
accumulator surface have the same hand-felt temperature. |
