jim ashton
Member
- Joined
- October 8, 2001
- Messages
- 20
- Reaction score
- 0
- City, State
- warren, michigan
- Year, Model & Trim Level
- 96 sport
my gas mileage is just getting worse, if i replace the sensors that are before and after the cat which is bad, will it improve my gas mileage, or must i replace the bad cat at the same time? i have just over 100k