1991 Cadillac EL Dorado service engine soon light is on
SIMOND
MEMBER
1991 CADILLAC ELDORADO
V8
FWD
AUTOMATIC
108,021 MILES
What should I do to fix the problem
Monday, October 27th, 2008 AT 5:14 PM
1 Reply
JACOBANDNICKOLAS
MECHANIC
109,645 POSTS
Hi:
You need to have the computer scanned to check for troble codes. Most nationally recognized parts stores will do it for free. Once they scan it, you should have a good idea what cause the problem.