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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1829 (Automatic Transmission - 5AT - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Servo Valve Body Overhaul >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Servo Valve Bore & Components Removed
    GM1358321Courtesy of GENERAL MOTORS CORP.
  1. Install the reverse CPC valve (314), return spring (313), bore plug (315), and valve bore plug retainer clip (310).
  2. Install the servo control valve (316), return spring (317), bore plug (309), and valve bore plug retainer clip (310).
  3. Install the shift valve C (321), return spring (320), bore plug (309), and valve bore plug retainer clip (310).
  4. Install the CPC valve A, return spring (324), control valve A (323), bore plug (309), and valve bore plug retainer clip (310).
  5. Install the kick-down short valve (305), kick-down valve (304), return spring (303), and valve bore retainer plate (302).
    6. Fig 2: Servo Valve Body & Components Removed
    GM1347066Courtesy of GENERAL MOTORS CORP.
  6. Install the clutch pressure control valve B return spring (307), control valve B (308), bore plug (309), and retainer clip (310).
  7. Install the following steel check balls in their correct passages:
    • 1st clutch accumulator check valve (311)
    • 1st clutch check valve (318)
    • 2nd clutch check valve (319)
  8. Install the 1st accumulator choke (326).
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