Removal Procedure

WARNING: This page is about a different car, the 2023 GMC Hummer EV. However, it is still accessible from the selected car via links, so may be relevant.

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With the aid of an assistant, remove the fascia. (1) Rear Bumper Fascia Removal and Installation
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Electrical Connector (1) - Disconnect
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Automatic Level Control Air Compressor Bolt (1) - Remove [2x]
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Air Suspension Control Module (1) - Remove