1-2 Accumulator Assemble

WARNING: This page is about a different car, the 2009 GMC Yukon and 2009 Chevrolet Tahoe. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Accumulator Piston & Oil Seal Ring

Courtesy of GENERAL MOTORS CORP.

Inspect the 1-2 accumulator piston (56) for the following conditions:
- Porosity
- Cracks
- Scoring
- Nicks and Scratches
Install a 1-2 accumulator piston oil seal ring (55) on the 1-2 accumulator piston (56).

Fig 2: Locating 1-2 Accumulator Housing Inspection Areas

Courtesy of GENERAL MOTORS CORP.

Inspect the 1-2 accumulator housing for the following conditions:
- Porosity
- Cracks
- Scoring
- Nicks and Scratches
- Debris or blocked passages

Fig 3: View Of 1-2 Accumulator Piston, Inner & Outer Accumulator Springs & Housing

Courtesy of GENERAL MOTORS CORP.

IMPORTANT: Some models may not use an outer 1-2 accumulator spring (54).

Install the 1-2 inner (104) and outer (54) accumulator springs.
Install the 1-2 accumulator piston (56).