Silverado Classic 2500 2WD V8-8.1L (2007)
12. Remove the retaining bracket (6) from the accumulator.
13. Remove and discard the O-ring seals.
Installation Procedure
1. Install new O-ring seals.
2. Install the retaining bracket (6) to the accumulator.
Notice: Refer to Fastener Notice.
3. Install the retaining bracket bolt (5).
Tighten the bolt to 10 N.m (89 lb in).
4. Install the accumulator (3).
5. Install the accumulator bracket nut (4).
Tighten the nut to 9 N.m (80 lb in).
6. Install the nut (2) to the evaporator fitting.
Tighten the nut to 16 N.m (12 lb ft).
7. Install the compressor hose to the accumulator.
8. Install the compressor hose nut to the accumulator.
Tighten the nut to 16 N.m (12 lb ft).
9. Connect the electrical connector to the A/C low pressure switch.
10. Install the nut to the evaporator tube (3).
Tighten the nut to 25 N.m (18 lb ft).