1997 Buick Regal Q&A
1997 Buick Regal Question: where is the ecm located?
The ECM is under the air filter box or housing for a detail diagram go to sinautoscan.com go to the forum and make a request thank you. - sinautoscan.com
A customer brought us a used car that had a lot of electrical problems. after inspection we determined that it was the ECM located underneath on the driver side. There were a lot of splices that ap...
I have a 2002 Buick Regal LS. I replaced the knock sensor (slow response)to get rid of the engine light and that didn't fix the problem. No 5v at the harness side connector. Not going to ground....