Questions & Answers for: deville idle problems

deville i have an 83 deville..when i start the car it idles high and the service now light comes on..what could the problem be? http://en.allexperts.com/q/Cadillac-Repair-806/1983-Cadillac-Deville-ECM

...idle well my 99 cadillac deville seems to be having a problem with idling. the engine races up and down when the car is at a stand still and it sometimes goes off when moving at slow speeds. have ...

DEVILLE HAS DEVELOPED A PROBLEM WHERE THE ENGINE RPM'S WILL INCREASE FOR NO APPARENT REASON. WHEN IT DOES THIS, THE CAR WILL ACCELERATE WITHOUT ME TOUCHING THE GAS. WHEN I AM BRAKING, THE ENGINE RACES

...DeVille had the same problem. The car ran great but would stall whenever I stopped at a stop sign or traffic light. Turned out to the the TPS (Throttle Position Sensor). It monitors and controls the ...

...deville idle is high when i stop, slow down and everything. I have to pat the gas to get the idle to come down. dee if the linkage is binding first, clean the throttle body and lubricate all moving ...

...deville I have rough idling, surging and then lowering of idle. A P410 code comes up. What is this and how do I repair it? P410 code secondary air injection malfunction It could be internal head ...

...deville idles high sometimes every so often when i start the car it will idle very high sometimes around 2400-3000 rpms when it does this it wants to stay at a constant speen of 50-70 mph when its ...

...deville wont start unless i push the gas pedal while im starting it and the idle is very high and never kicks down at all while driving even after the engine is hot , i also got 2 error codes e30 and ...

...idle on Deville'02 hi idle problem while the car is on park Check for vacuum leak.  Spray a mist of wd40 around the motor area and see if you find a dip in RPM.  If so you found your ...

...DEVILLE TO IDLE AT 1400 TO 1750 RPM SOMETIMES IT IDLES OK..IS IT A HARD FIX..THANKS... Try cleaning the throttle plate first . I wouldn't just change the IAC valve without testing , hooking up a scan ...