Toyota Nation Forum banner
1 - 2 of 2 Posts

I love Cin
91 Turbo MR2
2,312 Posts
Idle fluctuation in an MR2 is typically from air in the coolatn system.

Have you checked codes yet?
If you are getting a "check engine light" there will be a code stored.

See here:

Click on Diagnosis System
Where it says to use "SST" to conenct the terminals ... any piece of wire OR paperclip will work.
1 - 2 of 2 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.