Cadillac Seville STS Problem Report
Cadillac Seville STS Rough Idle Due to EGR Valve Sticking Open
rough idle and missing on take off and when i press gas - Visitor
Idles up and down at times. Sometimes hard starting when cold, msut press gas when starting like one of my "old" carb. cars. - Visitor
idles up and down and surges by itself
The EGR control solenoid or EGR valve may fail causing the Check Engine Light to illuminate.
After a mechanic tune up my 2000 Cadillac STS,it idles like it hasn't been tune up. He said he...
is ther an additive that will clean a egr valve
Service engine light comes on. Code P0404 EGR position sensor open or short circuit. Where is the EGR valve located and its sensor location?
Ser Eng liteon code P0404 ERG sensor position open or shorted. Where is the EGR VALVE and senso...