Thread: GM 12609623 (angled) Oil Filler Tube and its notch
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Old 09-03-2023, 06:44 AM   #2
CalgaryZL1

 
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Drives: 2020 Chevy Camaro ZL1
Join Date: Apr 2023
Location: Calgary Canada
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I have same adapter and I trimmed off the square edge of the locking tab to prevent it from engaging. I Just used a Olfa razor blade.
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