SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 403 (AUTOMATIC TRANSMISSION - ALLISON (INTRODUCTION, SERVICE & REPLACEMENT))REPAIR INSTRUCTIONSCONTROL VALVE BODY ASSEMBLECONTROL VALVE BODY ASSEMBLY
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2

Control Valve Body Assembly

2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION Control Valve Body Assembly
WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position main valve body assembly (4) on the work table so that the worm-track side is up.
    Fig 1: Installing The Shift Valve Body Assembly Onto The Separator Plate
    GM1331397Courtesy of GENERAL MOTORS CORP.
  2. Align separator plate (2) with main valve body locating pins (3).
  3. Install separator plate (2).
  4. Align shift valve body assembly (1) with main valve body locating pins (3).
  5. Install the shift valve body assembly onto the separator plate.
  6. Position the control valve assembly on the work table so that the main valve body is facing up.
  7. Install fourteen bolts (1) retaining the valve bodies together.

    Tighten:  Tighten the bolts to 12 N.m (108 lb in).

    Fig 2: Installing Fourteen Bolts Retaining The Valve Bodies Together
    GM1331387Courtesy of GENERAL MOTORS CORP.
  8. Position the control valve assembly on the work table so that the shift valve body is up.
    9. IMPORTANT:
    • O-ring (4) is slightly larger than O-ring (3).
    • P/N 29536833 is printed on shift solenoid C (5).
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.