Removal and Repair of Rear Air Spoiler/Wiper Assembly

Introduction

This guide outlines the process of removing, repairing, and reinstalling the rear air spoiler (also referred to as the rear wing) and wiper assembly. This procedure is useful for cleaning, tightening loose spoilers, replacing the wiper motor, or mounting accessories.

Problem

The rear spoiler becomes loose and rattles, or the bolts holding the spoiler in place become seized, preventing removal.

Solution

  1. Access: Remove the rear door trim panel to access the spoiler mounting bolts. Disconnect the wiper washer tube and electrical connections.
  2. Bolt Removal: There are six bolts holding the spoiler in place, two of which are hidden behind plastic caps on the inside of the door.
  3. Seized Bolts: If the bolts spin without loosening, the backing plates inside the spoiler housing may be seized.
    • SOLUTION: Drill out the seized bolts.
  4. Spoiler Removal: Once the bolts are removed, the spoiler should lift off the alignment spikes on the door.
  5. Repair:
    • Replace or repair any damaged foam spacers between the spoiler and the door.
    • Clean the spoiler and surrounding area.
  6. Reinstallation:
    • Mount the spoiler back onto the alignment spikes.
    • Install new bolts (stainless steel is recommended to prevent future seizing).
    • Tighten the bolts.

Relevant Parts

  • Replacement Bolts: Stainless steel bolts are recommended to prevent future seizing.
  • Foam Spacers: Replace if damaged. Consider using thin double-sided tape for reinstallation if necessary.

This technical summary was auto-generated based on recovered archives. Do not rely on its factual accuracy. Refer to the original thread. Source: View Original Conversation

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