Originally Posted by sonoronos

Yes, especially when you consider the alternative.

Having a dealership diagnose this problem...

Having a ham-fisted repair shop diagnose this problem...

My experience says you will end up with the car in worse shape than it is now...

I believe Crossfireforum.org members get a discount on obdkey.com...

Once you datalog your sensor outputs, then the rest of the forum users can help you with finding your problem.