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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Introduction, Removal & Installation & Service >> Repair Instructions >> Control Valve Body Assemble >> Installation Procedure

Installation Procedure

    Fig 1: Bore Plug Retainer, Bore Plug, Regulator Apply Valve, Regulator Apply Spring & Isolator Valve
    GM736214Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Valve Springs Can Be Tightly Compressed Caution .
    IMPORTANT: Lubricate all parts with Dexron®-lll automatic transmission fluid before installation.
  1. Install the following items:
    1. The isolator valve (398)
    2. The regulator apply spring (397)
    3. The regulator apply valve (380)
    4. The bore plug (381)
    5. The bore plug retainer (395)
    2. Fig 2: Bore Plug Retainer, Bore Plug, 3-4 Relay Valve, 4-3 Sequence Valve & 4-3 Sequence Valve Spring
    GM405094Courtesy of GENERAL MOTORS CORP.
  2. Install the following items:
    1. The 4-3 sequence valve spring (382)
    2. The 4-3 sequence valve (383)
    3. The 3-4 relay valve (384)
    4. The bore plug (381)
    5. The bore plug retainer (395)
    3. Fig 3: Bore Plug Retainer, Bore Plug, 3-4 Shift Valve Spring & 3-4 Shift Valve
    GM405092Courtesy of GENERAL MOTORS CORP.
  3. Install the following items:
    1. The 3-4 shift valve (385)
    2. The 3-4 shift valve spring (386)
    3. The bore plug (381)
    4. The bore plug retainer (395)
    4. Fig 4: Identifying Reverse Abuse Valve & 3-2 Downshift Valve Assemblies
    GM405086Courtesy of GENERAL MOTORS CORP.
  4. Install the following items:
    1. The reverse abuse valve (387)
    2. The reverse abuse valve spring (388)
    3. The bore plug (359)
    4. The coiled spring pin (360)
    5. The 3-2 downshift valve (389)
    6. The 3-2 downshift valve spring (390)
    7. The bore plug (381)
    8. The bore plug retainer (395)
    5. Fig 5: 3-2 Control Solenoid & Retainer
    GM405083Courtesy of GENERAL MOTORS CORP.
  5. Install the following items:
    1. The 3-2 control valve spring (392)
    2. The 3-2 control valve (391)
    3. The 3-2 control solenoid (394)
    4. The solenoid retainer (395)
    6. Fig 6: Locating Pressure Control Solenoid
    GM405080Courtesy of GENERAL MOTORS CORP.
  6. Install the following items:
    1. The actuator feed limit valve (374)
    2. The actuator feed limit valve spring (375)
    3. The bore plug (376)
    4. The bore plug retainer (395)
    5. The pressure control solenoid (377)
    6. The solenoid retainer (378)
    7. The solenoid retainer bolt (364)
    7. Fig 7: Coiled Spring Pin, 1-2 Accumulator Valve Sleeve, 1-2 Accumulator Valve & 1-2 Accumulator Valve Spring
    GM13144Courtesy of GENERAL MOTORS CORP.
  7. Install the following items:
    1. The 1-2 accumulator valve spring (370)
    2. The 1-2 accumulator valve (371) in the 1-2 accumulator valve sleeve (372)
    3. The 1-2 accumulator valve and sleeve assembly
    4. The coiled spring pin (360)
    8. Fig 8: 2-3 Shift Solenoid & Retainer
    GM405074Courtesy of GENERAL MOTORS CORP.
  8. Install the following items:
    1. The 2-3 shift valve (368)
    2. The 2-3 shuttle valve (369)
    3. The 2-3 shift solenoid valve (367B)
    4. The solenoid retainer (395)
    9. Fig 9: 1-2 Shift Solenoid & Retainer
    GM405071Courtesy of GENERAL MOTORS CORP.
  9. Install the following items:
    1. The 1-2 shift valve spring (365)
    2. The 1-2 shift valve (366)
    3. The 1-2 shift solenoid valve (367A)
    4. The solenoid valve retainer (395)
    10. Fig 10: Exploded View Of Forward Abuse & Low Overrun Components
    GM13239Courtesy of GENERAL MOTORS CORP.
  10. Install the following items:
    1. The forward abuse valve (357)
    2. The forward abuse valve spring (358)
    3. The bore plug (359)
    4. The coiled spring pin (360)
    5. The low overrun valve (361)
    6. The low overrun valve spring (362)
  11. Install the following items:
    1. The forward accumulator oil seal (353) on the forward accumulator piston (354)
    2. The forward accumulator pin (355)
    3. The forward accumulator piston (354)
    4. The forward accumulator spring (356)
    5. The forward accumulator cover (363)
    6. The forward accumulator cover bolts (364)
    12. Fig 11: Identifying Manual Valve
    GM13146Courtesy of GENERAL MOTORS CORP.
  12. Install the manual valve (340).
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