Code 400 question...
Thread Starter
Burning Brakes
Joined: Oct 2004
Posts: 905
Likes: 0
From: Started out together Now we're both retired
St. Jude Donor '06
Code 400 question...
My "service engine soon light" came on Saturday and the code reader showed a 400 followed by COOL SYS. The book said 400 was...Exhaust Gas Recirculation Flow Malfunction... I cleared the code and it was ok for a day, but its back again today. Time to have it serviced? Or what.
