LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2003 >> Century Custom >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle Servicing >> Removal & Installation >> TCC Pulse Width Modulation Solenoid >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

TCC Pulse Width Modulation Solenoid: Removal

  1. Remove the case side cover. See CASE SIDE COVER  . Disconnect and reposition the electrical connectors from the following:
    • 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 Fig 1 .
  2. Remove the oil pump bolts (206 and 207). Remove the oil pump from the valve body. See Fig 2 .
  3. Disconnect the torque converter clutch pulse width modulation (TCC PWM) solenoid electrical connector. See Remove the TCC PWM solenoid retaining clip (314F). See Fig 3 . Remove the TCC PWM solenoid (334).
Fig 1: Identifying Oil Pump Bolts
G00087740Courtesy of GENERAL MOTORS CORP.
Fig 2: Removing & Installing Oil Pump Assembly
G00057603Courtesy of GENERAL MOTORS CORP.
Fig 3: Exploded View Of TCC Pulse Width Modulation Solenoid
G00073404Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals