Chevrolet Cobalt Service & Repair Manual: Flushing
| 1. |
Remove expansion tube, if equipped. |
| 2. |
Remove air compressor. |
| 3. |
Install flush adapter to air compressor
lines using universal flush adapter kit. |
| 4. |
Install A/C flush machine lines and
follow manufacturers instructions to flush system. |
| 5. |
Remove air compressor drain plug, if
equipped. |
| 6. |
Drain oil from air compressor. |
| 7. |
Add total system capacity of refrigerant
oil to A/C system. |
| 8. |
Install air compressor. |
| 9. |
Inspect expansion tube for debris,
if equipped. Clean or replace as required. |
| 10. |
Remove flush adapter from air compressor
lines, then connect lines to air compressor. |
| 11. |
Install a new suction accumulator or
receiver/drier. |
| 12. |
Evacuate and recharge A/C system. |
|
Body Control Module (BCM)
Connect a Tech 2 or suitably programmed
scan tool to Data Link Connector (DLC) and follow manufacturer's instructions.
Dash Integration Module (DIM)
...
Before beginning any leak test,
attach a manifold gauge set and note pressure. If little or no pressure
is indicated, a partial charge must be installed. Inspect all connections,
co ...
Computer Relearn Procedure
Leak Test