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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 88 (Automatic Transmission Servicing) >> Removal & Installation >> TCC Pulse Width Modulation Solenoid (4T65-E) >> Removal

TCC Pulse Width Modulation Solenoid (4T65-E): Removal

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the case side cover. See CASE SIDE COVER (4T65-E)  . Disconnect and reposition the electrical connectors from the following:
    • The internal mode switch if equipped.
    • 2-3 Shift solenoid valve assembly.
    • Fluid pressure manual valve position switch assembly. See Figure .
    2. CAUTION: Do not remove the bolt (205) that holds the oil pump together. See Figure .
  2. Remove the oil pump bolts (206, 207). Remove the oil pump from the valve body. See Figure .
  3. Disconnect the torque converter clutch pulse width modulation (TCC PWM) solenoid electrical connector. Remove the TCC PWM solenoid retaining clip (314F). See Fig 1 . Remove the TCC PWM solenoid (334). Remove the O-ring seals (305, 306) from the TCC PWM solenoid valve (334) ONLY if they are damaged.
Fig 1: Exploded View Of TCC Pulse Width Modulation Solenoid
G00073404Courtesy of GENERAL MOTORS CORP.
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