Cadillac Seville STS Questions

Unanswered Cadillac Seville STS Questions

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We just purchased this CAR used with 68,000 miles on it and I have been told that the above condition maybe signs that the Head Gasket is close to failing causing sever engine problems.. is this true?
The dealer is unable to locate electrical schematics.
car set for two years without battery.
service engine soon light has been on for a week
Car runs great mechanically but the back half of my inside lights don't work including the dome lights and sunroof Car also shifts smoothly into reverse but no lights except for the brake and running lights
I have a 97 cadillac seville sts that will not start.. let me first say what I did .. 2 years ago I had to replace the alt and battery.. which I did about 4 months later (I had company vehicle so I didn't need it). th...
I have some air flow out the small vent that exits the back of the console but it never gets warm. It doesn't appear that the front fan is running at all. Any ideas to help me would be appreciated. Thanks
Car won't always start with key but will with remote start button (aftermarket I believe). Engine will die when brake pedal touched unless I set the alarm (also aftermarket) open the door to activate alarm and push r...
I was charged $733 total. $105 diagnostic, $169.99 for the mount and the rest in Labor. They did not itemize the labor hours and cost. Was that total high or average? They also lost a front wheel lug nut cover and sc...
Ser Eng liteon code P0404 ERG sensor position open or shorted. Where is the EGR VALVE and sensor located?
I have my car disassembledglovebox and side panels located at least 2 accuator mtrs and adjusting climate controls the motors don't move. I have located both fuse boxes no fuses blown reset computers by removing pos t...
When I did all of those things I get code P0440
keeps cranking. has brand new fuel pump and brand new battery.think maybe the relay fuse to fuel pump could be bad? Do i need new cables to battery? I cleaned off all corrosion. Or is there a step by step process i sh...
The rest of the trunk is wet also. We ran water over tail lights etc. No water leaks. The gaskets look good. Can water leak in through the vents on the side/inside the trunk?? Any suggestions???
Car sometimes starting park and sometimes in neutral but never 100% reliable. Battery seems to drain and the onboard system gave 30 currents codes. Could it be a tcc solenoid? Safety neutral switch? Pcm? Bcm? Ecm? Lin...
The blinkers act like the get hot and just shut off the next day they will work for a bit then they will shut off
when I turn on a/c I get cold air on the left side and hot on the right in my dash console
How can I get the ABS light to go out. I have checked the sensors on the front hubs and they appear ok.