Cadillac Seville SLS Questions

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Very little rust on whole car except where rear subframe mounts attach. Car is in good shape, but don't know if it's worth the fix based on age of the car.
What harm does does it do to not replace a faulty "fuel level sensor" on this car? In my first question I failed to specify which sensor I was referring to. At any rate all else applies insofar as to the approximate 8...
I keep up with when gas is needed by mileage and with the readout in the on board computer that shows "gallons of fuel used". My biggest irritation is the "CHECK GAS CAP" that keeps popping on and the "CHECK ENGINE SO...
the manual says refer to dealership and the dealership doesn't know how to do it
Head gasket problem. Leaks from under engine???? Runs well if you keep filling it with water. water leaks out when car sitting still w/o engine running. Large brownish area under where car is parked...slow leak. I...
I can hear some relays under the back seat and also there is a weird whining noise under the hood. It even does it when the car is switch to off.
Cylinder came with 2 keys. These keys turn the ignition. I had a locksmith make me a key with the raise chip and this key will not turn the ignition.
CHANGED THE DOOR ACTUATOR IN THE CENTER CONSOLE AND DRIVERS SIDE STILL HOT AND PASSENGER SIDE IS COOL. DO WE HAVE TO RESET CODES. WHAT ARE THE CODES OR SUGGESTIONS THANK YOU
I replaced the battery last Friday and now all of a sudden the key is stuck. You can turn it on and off and it drives but it is harder to move in reverse or drive. It goes in park but does not seem to go all the way ...
Professor G, Thanks again with your help with map sensor! Replaced fuel filter also as suggested, runs perfect; but still have to re prime the pump 2 or 3 times before it starts. Only code showing now is the Emissi...
ziptie im in australia u requested post code ? do you mean my residental address code. cadies here are rare , having problem finding mechanic able to scan system thanks for your reply . tony
is this likely to just be in the fuse relay system at the rear or front .
2003 STS with 4.3 Northstar, is this model equipped with a onboard diagnostic link? If so, how do you access onboard diagnostics?
C.D. mag. player is dead, won't play, or eject mag.!!
It won't go in to gear i changed the brake switch it still won't go into gear please tell me what's the problem
My car was stolen with the keys so i removed my entire column once my car was located. I now need to replace the original. they are not the easiest to find so how many years off can i go?
The following codes have been read from the computer...P0122, P0741, P0174 and P0300 while driving, the engine acts like it is misfiring, with a little hesitation when accelerating. A tune-up was done last year with p...
was working fine until a few months ago. is this the a/c control switch??
small engine oil leak. 127K miles. Told it was the lower block seal needs to be replaced. Engine has to come out. Around $1600 job. I have low oil consumption have to put in 1 to 1 1/2 quarts between oil changes 3000-...
What is the point of a air check system valve? Will it make u fail inspection?
replaced front wheel bearings and sensors. problem still there. Problem did not start until i replaced my front drivers side tire and the next day my back rear tire blew and had to be replaced. Not sure what to do? Or...