Corolla 9th Gen/1st Gen Matrix (2003-2008)
Hello,
I just had the ECM replaced on the recall issued for my 2007 Corolla. I *immediately* started getting about 60 miles less per tank of gas (about 6-7 miles less per gallon). Also, my idle is at 2000rpm first thing in the morning. I took it back into the dealership after 6 weeks of...