Removal Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. Battery Negative Cable Disconnection and Connection (Single Battery) Battery Negative Cable Disconnection and Connection (Dual Battery)
Note the location and routing of the wiring harness to ensure proper reinstallation.
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Battery Positive Cable Bolt(1) - Loosen
Battery Positive Cable(2) - Reposition away
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Wheelhouse Splash Shield -Right Side(3) - Remove - Wheelhouse Splash Shield Replacement (Left Side)Wheelhouse Splash Shield Replacement (Right Side)
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Battery Positive Cable Retainer Bolt (2) - Remove
Battery Positive Cable Retainer(1) - Disengage[2x]
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Battery Positive Cable Retainer(1) - Disengage[5x]
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Battery Positive Cable Nut(2)@Starter Solenoid - Remove
Battery Positive Cable(3) - Remove
Battery Positive Cable Retainer(1) - Disengage
Lower the vehicle.
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Battery Positive Cable Retainer(1) - Disengage[2x]
Retainer Clip(2) - Disengage[2x]
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Battery Positive Cable Retainer(1) - Disengage[2x]
Remove the engine cover. Engine Cover Replacement
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Generator Terminal Boot (3) - Reposition
Battery Positive Cable Nut(2) - Remove
Battery Positive Cable(1) - Remove
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Accessory Wiring Junction Block Cover(1) - Remove
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Battery Positive Cable Nut(1) - Remove
Battery Positive Cable(2) - Remove
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Electrical Connector(1) - Disconnect
Battery Positive Cable Retainer(2) - Disengage[3x]
Remove the air cleaner assembly. Air Cleaner Assembly Replacement
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Battery Positive Cable Retainer(1)@ Upper Fan Shroud (2) - Disengage[5x]
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Battery Positive Cable Nut(2)@Battery Distribution Engine Compartment Fuse Block(1) - Remove
Battery Positive Cable(3) - Remove
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Charge Air Cooler Inlet Air Tube(3) - Remove - Charge Air Cooler Inlet Air Tube Replacement
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NOTE:
Note the location and routing of the wiring harness to ensure proper reinstallation.

Battery Positive Cable(1) - Remove