Cadillac DeVille Problem Report
Cadillac DeVille Rough Idle Due to EGR Valve Sticking Open
My engine idles high when I start and idles down after a few minutes what may be the problem - Visitor
rough idea when stoping at lights oor just ingaged into drive - Visitor
about the EGR i have the same problem.... the EGR is 150.00 200.00 never buy used from a junk yard or clean them i did both and lost money. you have to buy new! - mercurygs
car was idling at 1325rpm idle control motor was not open and closing like supposed to. - Visitor
egr valve replaced - jerryc10
Car idles roughly and ocassionally stalls. - Visitor
having this problem right now. its hard to control the car when this happens and the mechanic can't fix it unless I can get it there so he can see/hear it. it usually dies down by the time I get there, but it returns randomly. - jessesgirl7575
ran rough till i got it repaired at dealership. very expensive - Visitor
sometimes my car will cut off wile i;m warming it up or try to choke out at a stop light - Visitor
rough idle ony when first start engine - Visitor
Rough idle. Just started after a 2 hour drive. Run fine until I stop the it seems to chug. - Visitor
Dies at any stop or normally when I 1st put it in drive - 03Caddy
this is a 1997 cadillac deville with the 4.6 liter northstar V8. it has 170,000 miles on it -...
How do you replace an egr valve
rough idle at start up. runs okay on road
When putting auto in Reverse and idling out of the garage, it "jerks" and does not run smooth....
The EGR control solenoid or EGR valve may fail causing the Check Engine Light to illuminate.