GM Service Manual Online
For 1990-2009 cars only

Rear Spoiler Replacement GXP Coupe D52


Object Number: 1973728  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the rear compartment lid inner panel trim. Refer to Rear Compartment Lid Inner Panel Trim Replacement.

1

Rear Spoiler Assembly Nut (Qty: 5)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
Tighten 6 N·m (53 lb in)

2

W-Clip (Qty: 2)

Procedure

  1. Place the rear spoiler to the rear compartment lid assembly.
  2. Ensure the foam seals are placed onto the W-clips prior to assembly.
  3. Engage the W-clip to the rear compartment lid.
  4. Peel the adhesive tape liners from the adhesive tape.
  5. Place the spoiler assembly studs to the rear compartment lid holes.
  6. Open the rear compartment lid.
  7. Secure the five nuts as previously stated.

3

Foam Seal (Qty: 2)

4

High Mount Stop Lamp Electrical Connector

5

Rear Spoiler Assembly

Tip
Transfer the high mount stop lamp. Refer to High Mount Stop Lamp Replacement.

Rear Spoiler Replacement Sedan

Removal Procedure


    Object Number: 1464534  Size: SH

    Caution: Use of harsh chemicals when cleaning can damage exterior lamps. Suggested cleaners are a mild soap and water, or Varnish Makers and Painters (VM&P) Naptha. VM&P Naptha is a specific type of naptha and should not be substituted by any other naptha.

  1. Open the rear compartment.
  2. Remove the nuts from the spoiler.
  3. Remove the spoiler from the rear compartment lid.

Installation Procedure


    Object Number: 1464534  Size: SH
  1. Position the studs of the spoiler into the clearance holes of the rear compartment lid.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the nuts to the rear compartment lid spoiler.
  4. Tighten
    Tighten the nuts to 5 N·m (44 lb in).

  5. Close the rear compartment.

Rear Spoiler Replacement GXP Sedan D52


Object Number: 1976319  Size: MF

Callout

Component Name

Preliminary Procedure

Remove the rear compartment lid inner panel trim. Refer to Rear Compartment Lid Inner Panel Trim Replacement.

1

Spoiler Assembly Nut (Qty: 6)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
Tighten 6 N·m (53 lb in)

2

W-Clip (Qty: 2)

Procedure

  1. Place the rear spoiler to the rear compartment lid assembly.
  2. Ensure the foam seals are placed onto the W-clips prior to assembly.
  3. Engage the W-clip to the rear compartment lid.
  4. Peel the adhesive tape liners from the adhesive tape.
  5. Place the spoiler assembly studs to the rear compartment lid holes.
  6. Open the rear compartment lid.
  7. Secure the five nuts as previously stated.

Rear Spoiler Replacement Convertible T43


Object Number: 1847148  Size: SF

Callout

Component Name

Preliminary Procedure

Remove the rear compartment lid inner panel trim. Refer to Rear Compartment Lid Inner Panel Trim Replacement.

1

Rear Compartment Lid Applique Assembly Nuts (Qty: 5)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
Tighten the nuts in the mandatory sequence shown to 6 N·m (53 lb in)

2

Integral Clip

Procedure

  1. Place the applique studs to the holes in the rear compartment lid.
  2. Engage the W-Base clip to the rear compartment lid.
  3. Open the rear compartment lid.
  4. Secure the five nuts as previously stated.

3

Rear Compartment Lid Applique Assembly

Rear Spoiler Replacement Sedan TTV


Object Number: 2158386  Size: SF

Callout

Component Name

1

Rear End Spoiler Assembly Nut (Qty: 6)

Caution: Refer to Fastener Caution in the Preface section.

Tighten
Tighten 5 N·m (44 lb in)

2

Adhesive Tape

Tip
Peel the adhesive tape liner from the adhesive tape after the spoiler has been positioned onto the rear compartment lid.

3

Weather Seal (Qty 4)

Tip
Ensure the four foam weather seals are in place on the four center bolts prior to spoiler installation.

4

Rear End Spoiler Assembly