What are the possible malfunctions that trigger check engine light
Tuesday, July 8th, 2008 AT 8:00 PM
1 Reply
DOCHAGERTY
MECHANIC
9,601 POSTS
The best way to find out why the check engine light is on is to scan the OBDII port with a generic scanner. There are several auto parts store major chains that will scan the car and tell you what the codes are and how to interpret them.