Question about 1999 Cadillac DeVille

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Try this trun key on for 10 to 20 min.s do not try and start it just trun it on. after waiting then trun key off and try to start. this should reset your system.

Posted on Sep 13, 2010


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91 cadi deville were would i find the kill switch?My car wont start it makes a nocking noise.

There probably isnt a kill switch, but these cars did tend to have antitheft problems that would/will disable your starter. Here is a link on that

Feb 14, 2012 | 1991 Cadillac DeVille

1 Answer

How do i disable the theft system

Are you getting a starting disabled message on the dash?

Jul 01, 2011 | 1999 Cadillac DeVille

1 Answer

Which line 2 add fron in a 99 cadi deville?

there are two lines high and low side you put the freon on the low side also check the back of the freon can

Jun 07, 2011 | 1999 Cadillac DeVille

1 Answer

Can't find evaporator drain tube. 1999 cadi deville

UNDER THE CAR, passenger side under the heater case you should see a rubber tube sticking out, If the rubber is gone then you will see only the plastic tube that sticks out Sometimes if the rubber is missing when going on the road wind will force the condensation back into the car and cause water to collect on the passenger side floor. the drain can also stop up clean out carefully with a small wire

Aug 26, 2010 | 1999 Cadillac DeVille

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How do u fix a starting disable problem on a 1999 cadillac deville

The problem is either the key and or the ignition switch. The key has aresistor and the engine module reads this value when you start the car. If it is not the correct value the car will not start. MOST LIKELY THE WIRE(S) yhat come off the ignition lock cylinder are broke. This is a common failure. To correct a new ignition lock cylinder and key will be required to get the car to run

Aug 24, 2010 | 1999 Cadillac DeVille

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Abs comp prolems

First of all the computer is probably not the problem it is more likely that the one or more of the wheel sensors may be failing. They live in a hostile ennironment (i.e at the wheels) and are far more likely to fail or to be intermittent. The ABS computer module usually either works or fails completely.

Aug 16, 2009 | 1999 Cadillac DeVille

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My 1999 Cadillac Deville won't start

Is the battery up and charged?, turn on the headlights, see if they are bright. If so, try starting the car in Neutral, or try it again in park, while you hold your foot on the brake

Jun 17, 2009 | 1999 Cadillac DeVille

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