SYK
Well-Known Member
Doesn't silicone based lube spray destroy O2 sensors? At least it did for my 96 A4. Literally didnt take more than 2 minutes after spraying stuff in engine bay while engine was running for me to get the check engine light. Things maybe different with today's O2 sensors but not sure.An FYI for all who have this adapter on their cars for a while, make sure to re-lube the piston about every 6 months as I was getting major compression surge last night with the high humidity here in the NE. This time I used silicone grease spray instead of engine oil. Hopefully that will last longer.
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