Possibly not running on all 6 cylinders. Will a temperature reading work? (Page 6/6) Stingray92 MAR 26, 09:32 PM Not to discredit anyone's suggestions, in regards to ecm. this company upfix.com fixed an abs module for me, so far so good. Don't know how they will do with ecms, 4 day to/from installed, and 5 months later still going.