Accumulator Replacement

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Accumulator & Components

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
Preliminary Procedure: Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
1	Suction Hose Nut NOTE: Refer to Fastener Notice . Tip: Large A/C compressor hose to A/C evaporator. Tighten: 16 N.m (12 lb in)
2	A/C Suction Hose
3	Sealing Washer Tip: Remove and discard sealing washer. Refer to Sealing Washer Replacement .
4	Accumulator Mounting Bracket Nut Tighten: 16 N.m (12 lb in)
5	Accumulator Nut Tighten: 16 N.m (12 lb in)
6	Sealing Washer Tip: Remove and discard sealing washer. Refer to Sealing Washer Replacement .
7	Accumulator Tip: Replacement service accumulators are shipped dry (no PAG oil). Add proper amount of oil to system before operating. Refer to Refrigerant System Capacities .