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mtb50 · 01-31-2021, 06:09 AM

I have a 2000 boxster with CEL code P1115 bank 1 pre cat. Heat can be applied to the exhaust for expansion or this is what I did. I used Zep 30 below. I sprayed this on the sensor and using a 22mm wrench it broke loss. This broke loss for me and i hope it will work for you.

01-31-2021, 06:09 AM	#1
mtb50 Registered User Join Date: Dec 2020 Location: Lubbock Tx Posts: 48	Siezed o2 sensor I have a 2000 boxster with CEL code P1115 bank 1 pre cat. Heat can be applied to the exhaust for expansion or this is what I did. I used Zep 30 below. I sprayed this on the sensor and using a 22mm wrench it broke loss. This broke loss for me and i hope it will work for you.