K&N filter
2 Answers
How to bypass disconnecting the battery while I replace a new K&N filter on my Jeep Grand Cherokee 2011, I'm the second owner and I don't have the Radio Code for the car. On the K&N instructions it says to disconnect the battery before doing it
I would not disconnect the battery just for a filter change. The best code savers are the ones that plug into the OBD2 port and connect to a 12V battery or another cars cigarette lighter port.
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