Cadillac Seville SLS Questions

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mph goes away at 80 mph ,i replaced the struts ,replaced the front tires and a alignment,please help me .thank you

Don't know what it could be

Car shuts off while waiting for green signal. Did not pass inspection for the following codes PO151, PO171, PO174, PO305

The needle that shows the speed and gas amount in the tank does not move. Can you tell me how to fix it.

I replaced the HEATER CORE, now the fans do not come on.

blower stopped. then started working a little, but some cold (AC on earlier) and burnt smell coming out of vents.

What do we do? The scariest part is the seat moving while driving. Sometimes it will smash the driver into the steering wheel and sometimes it will move way back and recline. This is too dangerous to be driving! No telling when this will happen. We can handle the windows not working or radio turning on and off, but this can be scary. The kids have dubbed the car Christine.- the possessed car in Stephen King movie.

The edges are dark with the center almost clear but still has a double image hard on the eyes. Is this something new or does it need to be replaced?

Is it a switch in the colum problem or a bad blinker switch?

How to bypass.antitheft security system

How to bypass.antitheft security system

ABS, Brake and traction control light will not go out on dashboard. Tried disconnecting battery and reconnecting it, but lights still remain on

2092cadillac seville sls has a front end driver side knocking sound around tire area. Is it suspension?

My car just had a the Head Gaskets replaced and now I have PCM faults, motor idles too fast and it jerks when you put it in gear

I can flash high beams when I pull back on turn signal, but won't remain on when I push it.

I had a fuel pump installed in 2012 and now its bad again

I just replaced the battery and the alternator.. The new baterry went dead after about 20 min drive

When changing the spark plugs we didn't realize how stuck they were and broke the head of one in the ratchet socket. What would be the best option to get the threading out of the engine? We're thinking of taking off the head to see if we can get to the plug from underneath.

4. i need it pass smog whats needed
5. basically I need a full check to see whats need for all repairs and price.
and how much would it be for diagnostic .
Just purchased this vehicle and need it to be back riding . thank you have a excellent day. thank you. Michael

there is a white plastic thing with a hose conected broke from speed still runs thinking maybe air conditioner part ??

Where termastat is compressor location in same area

It overheated today but this time there is coolant under vehicle. It seems to have come from underneath where the coolant gets poured into. It shows that there is coolant in the reservoir. Could I have blown something? What does it sound like to you? Thank you

I need every detail

need alarm off everytime. I open door it goes off for about 3 minutes then it stops help please

Every time I try and start my car I have to try and crank it repeatedly before it finally starts. New battery. Car also kinda cuts off while driving. It sometimes seems like I took my foot off the gas pedal then kicks right back in or on in some cases. Just bought car didn't do on test drive not sure what the problem is.