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HOMESERVICE MANUALSCHEVROLET1999PICKUP K1500, 5.7 RREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 634 (AUTOMATIC TRANSMISSION - 4L60-E/4L65-E (SERVICE & REPLACEMENT))REPAIR INSTRUCTIONSCONTROL AND SHIFT SOLENOIDS REPLACEMENTINSTALLATION PROCEDURE
1999 Chevrolet Pickup K1500, 5.7 R

Installation Procedure

1999 Chevrolet Pickup K1500, 5.7 RSECTION Installation Procedure
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the 3-2 control solenoid.
  2. Install the 3-2 control solenoid retainer.
    Fig 1: 3-2 Control Solenoid Retainer
    G01973009Courtesy of GENERAL MOTORS CORP.
  3. Install the 1-2 and 2-3 shift solenoids.
  4. Install the 1-2 and 2-3 shift solenoid retainers.
    Fig 2: 1-2 & 2-3 Shift Solenoid Retainers
    G01973010Courtesy of GENERAL MOTORS CORP.
  5. Install the pressure control solenoid.

    Ensure that the electrical tabs are facing outboard.

    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  6. Install the pressure control solenoid retainer and retaining bolt.

    Tighten 

    Tighten the pressure control solenoid retaining bolt to 11 N.m (97 lb in).

    Fig 3: Pressure Control Solenoid Retainer & Retaining Bolt
    G01973011Courtesy of GENERAL MOTORS CORP.
  7. Connect the internal wiring harness electrical connectors to the following components:
    • Transmission fluid pressure switch (1)
    • 1-2 shift control solenoid (2)
    • 2-3 shift control solenoid (3)
    • Pressure control solenoid (4)
    • TCC PWM solenoid (5)
    • 3-2 control solenoid (6)
  8. Install the 1-2 accumulator. Refer to ACCUMULATOR ASSEMBLY, SPACER PLATE, AND GASKETS .
  9. Install the transmission oil pan and filter. Refer to AUTOMATIC TRANSMISSION FLUID/FILTER REPLACEMENT .
  10. Fill the transmission to the proper level with DEXRON® III transmission fluid. Refer to Transmission Fluid Checking Procedure .
    Fig 4: Connecting Internal Wiring Harness Electrical Connectors To Components
    G01973012Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

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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.