Removal Procedure
WARNING: This page is about a different car, the 2020 Buick Regal and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Oil Level Indicator Tube Bracket Bolt (1) - Remove
- Detach wiring harness retainers as necessary.
 Courtesy of GENERAL MOTORS COMPANY
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Oil Level Indicator Tube (1) - Remove
 Courtesy of GENERAL MOTORS COMPANY
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NOTE:
The oil level indicator tube seal is a single use item.
Remove the O-ring (1) from the oil level indicator tube (2) and DISCARD.