Cadillac Owners Forum banner
  • Hey everyone! Enter your ride HERE to be a part of MAY's Ride of the Month Challenge!

1 - 3 of 3 Posts

·
Registered
Cadillac Sedan De Ville 1994 4.9
Joined
·
20 Posts
Discussion Starter · #1 ·
i own cadillac sedan de ville 1994 4.9 i know that code means egr system but did that means egr valve or that black box with wires?(i dont know its name)or something else?
 

·
Super Moderator
2010 DTS
Joined
·
88,015 Posts
I means that the system is not working properly. It could be the solenoid that controls it, a vacuum leak or the EGR valve itself.
 
1 - 3 of 3 Posts
Top