Rotella affecting AFR's
Super Moderator
Joined: Sep 2001
Posts: 10,795
Likes: 5
From: Pflugerville, TX
Vehicle: 2000 Elantra
^ I guessed that after posting, and agreed. The amusing thing is if the OP says "my AFR changed!" because the gauge said something was different, and it was cooler EGT or something with a better oil throwing off the gauge, or some oil got on the gauge or a wire got bumped.
