Jrock2394
Senior Member
- Joined
- Feb 8, 2014
- Posts
- 168
- Reaction score
- 56
- Ram Year
- 1996
- Engine
- 5.2 V8
Just picked one up at AA so I can clear my persistent evap CEL code. Is there anything I should know before plugging it in? Do I need to calibrate it for MPG?