I replaced teh blower motor speed control module and now the check engine light is on. Was not on prior. I don't think it is anythingserious, any thoughts?
Asked by flyerfreak Jan 15, 2015 at 09:08 AM about the 2001 Mercury Grand Marquis LS
Question type: Maintenance & Repair
3 Answers
Trippmeister answered 9 years ago
run some diagnostic codes to see what's going on. Some auto stores do it for free
I did that it keep reading cenlender 4 i change the plugs and wires
Trippmeister answered 9 years ago
I had to replace the wires on my '93, newer models have igniters. Do what it says.