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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 >> Control Valve Body Assemble >> Installation Procedure

Installation Procedure

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: Identifying Isolator Valve & Regulator Apply Valve
    GM736214Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Valve Springs Can Be Tightly Compressed Caution .
    IMPORTANT: Lubricate all parts with DEXRON®VI 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: View Of 4-3 Sequence Valve & 3-4 Relay Valve
    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: Locating 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: View Of Reverse Abuse Valve & 3-2 Downshift Valve
    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: View Of 3-2 Control Solenoid & 3-2 Control Valve
    GM405083Courtesy of GENERAL MOTORS CORP.
    NOTE: Be sure all solenoids are installed with the electrical connectors facing the non-machined (cast) side of the valve body; otherwise, the solenoids will bind against the transmission case as the valve body bolts are tightened and damage may occur.
  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: View Of Pressure Control Solenoid & Components
    GM1239566Courtesy of GENERAL MOTORS CORP.
    NOTE: Be sure all solenoids are installed with the electrical connectors facing the non-machined (cast) side of the valve body; otherwise, the solenoids will bind against the transmission case as the valve body bolts are tightened and damage may occur.
  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)
      • 1 - Colorado/Canyon
      • 2 - All other models
    6. The solenoid retainer (378)
      7. NOTE: Refer to Fastener Notice .
    7. The solenoid retainer bolt (364)

      Tighten:  Tighten the bolt to 8-14 N.m (6-10 lb ft).

    7. Fig 7: View Of 1-2 Accumulator Valve & 1-2 Accumulator Valve Sleeve
    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: View Of 2-3 Shift Solenoid & 2-3 Shift Valve
    GM405074Courtesy of GENERAL MOTORS CORP.
    NOTE: Be sure all solenoids are installed with the electrical connectors facing the non-machined (cast) side of the valve body; otherwise, the solenoids will bind against the transmission case as the valve body bolts are tightened and damage may occur.
  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: View Of 1-2 Shift Solenoid & Retainer
    GM405071Courtesy of GENERAL MOTORS CORP.
    NOTE: Be sure all solenoids are installed with the electrical connectors facing the non-machined (cast) side of the valve body; otherwise, the solenoids will bind against the transmission case as the valve body bolts are tightened and damage may occur.
  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: View Of Manual Valve
    GM13146Courtesy of GENERAL MOTORS CORP.
  12. Install the manual valve (340).
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