View Full Version : My engine light in toyota avalon has been on since I had new exhaust system....


p. g
05-11-2009, 12:19 PM
...Is it related? Or could it be coincidence?I am at about 147,000 miles on car!

justin c
05-11-2009, 12:29 PM
Your oxygen sensor or sensors might have got damaged when they installed the exhaust