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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 132 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> 1-2 Accumulator Disassemble

1-2 Accumulator Disassemble

WARNING: This page is about a different car, the 2007 GMC Yukon XL, 2007 GMC Yukon, 2007 Chevrolet Tahoe, 2007 Chevrolet Suburban, and 2007 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Using Air To Clean Accumulator Housing
    GM1755945Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Some models may not use an outer 1-2 accumulator spring (54).
  1. Blow air into the 1-2 accumulator housing (57) to remove the 1-2 accumulator piston (56).
  2. Remove the 1-2 inner (104) and outer (54) accumulator springs.