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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1732 (Automatic Transmission - 4L60-E/4L65-E/4L70-E - Repair Instructions - Off Vehicle) >> Repair Instructions - Off Vehicle >> Control Valve Body Assemble >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2010 GMC Sierra and 2010 Chevrolet Silverado. 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.
    WARNING: Refer to Valve Springs Can Be Tightly Compressed Warning .
    NOTE: 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: Removing/Installing Bore Plug, Retainer, 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: 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: Exploded View Of Solenoid Components
    GM2041450Courtesy of GENERAL MOTORS CORP.
    CAUTION: 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.
    CAUTION: Refer to Fastener Caution .
  5. 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) Tighten the bolt to 8-14 N.m (6-10 lb ft).
    6. Fig 6: Coiled Spring Pin, 1-2 Accumulator Valve Sleeve, 1-2 Accumulator Valve & 1-2 Accumulator Valve Spring
    GM13144Courtesy of GENERAL MOTORS CORP.
  6. 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)
    7. Fig 7: Solenoid Retainer, 2-3 Shift Solenoid, 2-3 Shuttle Valve & 2-3 Shift Valve
    GM405074Courtesy of GENERAL MOTORS CORP.
  7. 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)
    8. Fig 8: 1-2 Shift Solenoid & Retainer
    GM405071Courtesy of GENERAL MOTORS CORP.
  8. 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)
    9. Fig 9: Exploded View Of Forward Abuse & Low Overrun Components
    GM13239Courtesy of GENERAL MOTORS CORP.
  9. 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)
  10. 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)
    11. Fig 10: Identifying Manual Valve
    GM2035544Courtesy of GENERAL MOTORS CORP.
  11. Install the manual valve (340).
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