Problem Reports

Cadillac Seville STS

Report: Rough Idle Due to EGR Valve Sticking Open

• idles up and down and surges by itself
  idles up and down and surges by itself

  Q&A > Cadillac > 1995 Cadillac Seville STS

• Check Engine Light Due to EGR Control Solenoid/Valve Failure
  The EGR control solenoid or EGR valve may fail causing the Check Engine Light to illuminate.

  Common Problems > Cadillac Seville STS

• why is my car still missing after a tune up?
  ...up my 2000 Cadillac STS,it idles like it hasn't been tune up. He said he changed the plugs,the spark plug boot,fuel filter,changed the pcv valve,used a fuel inject cleaning kit and a kit that would help in...

  Q&A > Cadillac > 2000 Cadillac Seville STS

• egr valve how to clean
  is ther an additive that will clean a egr valve

  Q&A > Cadillac > 1996 Cadillac Seville STS

• do you guys replace EGR valves on this car and how much will it cost
  car was repaired at dealership this is all that is left that needs to be done

  Q&A > Cadillac > 1996 Cadillac Seville STS