Buick Regal Owners & Service Manuals

Buick Regal: Air Inlet Grille Panel Replacement

Wipers and Washers

Preliminary Procedures

Windshield Wiper Arm Replacement - Remove [2x].

  1. Air Inlet Grille Panel Retainer [6x]
  2. Air Inlet Grille Panel
    Procedure
    Unlock the retaining tabs.

AIR INLET GRILLE PANEL WATER DEFLECTOR REPLACEMENT

Wipers and Washers

Preliminary Procedure

Air Inlet Grille Panel Replacement.

  1. Air Inlet Grille Water Deflector
    Procedure
    Release the integral clips and remove the water deflector from the dash panel plenum rotating up and out.

WINDSHIELD WIPER ARM REPLACEMENT

Wipers and Washers

Preliminary Procedure

Open and support the hood.

  1. Windshield Wiper Arm Nut Cap
    Procedure
    Use a small flat-bladed tool in order to release the cap from the wiper arm.
  2. Windshield Wiper Arm Nut
    CAUTION: Refer to Fastener Caution.
    Tighten
    38 N.m (28 lb ft)
  3. Windshield Wiper Arm Procedure
    1. Grasp the outer end of the wiper arm and gently rock the arm back and forth while holding the wiper blade off the windshield.
    2. Lift the arm assembly from the wiper motor pivot shaft.
    3. Clean the knurls on the wiper motor pivot shaft with a soft wire brush.

REAR WINDOW WIPER ARM REPLACEMENT (5-DOOR HATCHBACK 68)

Wipers and Washers

  1. Rear Window Wiper Arm Finish Cap
  2. Rear Window Wiper Arm Nut
    CAUTION: Fastener Caution
    Tighten 10 N.m (89 lb in)
  3. Rear Window Wiper Arm

Procedure

  1. Use the J-39822 Wiper Arm Puller to remove the windshield wiper arm from the windshield wiper transmission pivot shaft.
  2. Clean the pivot shaft knurls with a soft wire brush before installing a new windshield wiper arm.
  3. Align and position the wiper arm on the wiper motor pivot shaft.
  4. Cycle the wiper arm with a spray of solvent, PARK the wiper arm and re-check the alignment of the wiper arm.

Special Tools

J-39822 Wiper Arm Puller

Equivalent regional tools: Special Tools

REAR WINDOW WIPER ARM REPLACEMENT (5-DOOR WAGON 35)

Wipers and Washers

  1. Rear Window Wiper Arm Finish Cap
  2. Rear Window Wiper Arm Nut
    CAUTION: Fastener Caution
    Tighten 10 N.m (89 lb in)
  3. Rear Window Wiper Arm

Procedure

  1. Use the J-39822 Wiper Arm Puller to remove the windshield wiper arm from the windshield wiper transmission pivot shaft.
  2. Clean the pivot shaft knurls with a soft wire brush before installing a new windshield wiper arm.
  3. Align and position the wiper arm on the wiper motor pivot shaft.
  4. Cycle the wiper arm with a spray of solvent, PARK the wiper arm and re-check the alignment of the wiper arm.

Special Tools

J-39822 Wiper Arm Puller

Equivalent regional tools: Special Tools

WINDSHIELD WIPER MOTOR REPLACEMENT

Wipers and Washers

Preliminary Procedure

Windshield Wiper Transmission Replacement.

  1. Windshield Wiper Motor Bolt [3x]
    CAUTION: Fastener Caution
    Tighten 9 N.m (80 lb in)
  2. Windshield Wiper Motor

REAR WINDOW WIPER MOTOR REPLACEMENT (5-DOOR HATCHBACK 68)

Wipers and Washers

Preliminary Procedures

1. Rear Window Wiper Arm Replacement (5-Door Hatchback 68).

2. Liftgate Lower Trim Finish Panel Replacement (Hatchback).

  1. Rear Window Wiper Motor Bolt [3x]
    CAUTION: Fastener Caution
    Tighten 9 N.m (80 lb in)
  2. Rear Window Wiper Motor
    Procedure
    Disconnect the electrical connector.

REAR WINDOW WIPER MOTOR REPLACEMENT (5-DOOR WAGON 35)

Wipers and Washers

Preliminary Procedures

1. Rear Window Wiper Arm Replacement (5-Door Wagon 35).

2. Liftgate Lower Trim Finish Panel Replacement (5-Door Wagon 35).

  1. Rear Window Wiper Motor Bolt [3x]
    CAUTION: Fastener Caution
    Tighten 9 N.m (80 lb in)
  2. Rear Window Wiper Motor
    Procedure
    Disconnect the electrical connector.

WINDSHIELD WIPER TRANSMISSION REPLACEMENT

Wipers and Washers

Preliminary Procedure

Air Inlet Grille Panel Replacement.

  1. Windshield Wiper Transmission Bolt [3x]
    CAUTION: Refer to Fastener Caution.
    Tighten
    8 N.m (71 lb in)
  2. Windshield Wiper Transmission
    Procedure
    1. Slide the windshield wiper transmission inboard to release the grommet from the plenum.
    2. Disconnect the electrical connector.
    3. Remove the windshield wiper transmission from the vehicle.
    4. Transfer components as necessary.

WINDSHIELD MULTIFUNCTION SENSOR MOUNT BRACKET COVER REPLACEMENT

Wipers and Washers

  1. Windshield Multifunction Sensor Mount Bracket Cover Insert
    Procedure
    Unlock the retaining tabs.
  2. Windshield Multifunction Sensor Mount Bracket Cover
    Procedure
    Unlock the retaining tabs.

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     Description and Operation

    WIPER/WASHER SYSTEM DESCRIPTION AND OPERATION Wiper/Washer System Components The wiper/washer system consists of the following electrical components: Windshield Wiper Relay Windshield Wiper Speed C

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     Special Tools and Equipment

    SPECIAL TOOLS DT-26941 J-26941 Remover DT-37228 J-37228 Seal Cutter DT-43911 J-43911 Selector Shaft Seal Remover DT-44215 J-44215 Rear Seal Installer DT-44809 J-44809 Output Shaft Seal Installer DT-45124 J-45124 Removal Bridge DT-45124-9 J-45124-9 Puller Leg DT-47865 Bearing Remover DT-48056

     DTC C0575, C0580, C0585, or C0590

    Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provides an overview of each diagnostic category. DTC Descriptors D

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