1999 Cadillac DeVille Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1999 Cadillac DeVille

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1999 Cadillac DeVille Problems

Power Window Regulators may Fail

One or more of the power window regulators (one in each door) may fail causing the window to fall into the door and not roll up.

Improper HVAC Temperature and/or Air Delivery Due to Failed Mode Door Actuator

One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.

Oil Leaks From Lower Engine Area

The engine may develop oil leaks from the lower crankcase portion of the engine block. Our technicians tell us that the engine must be removed from the vehicle to properly repair this oil leak.

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1999 Cadillac DeVille Questions

1999 Cadillac Deville, completely shuts off when coming to a stop. (1 answer)

Vehicle shuts off when I come to a stop. No warning lights. Vehicle will start back up, but drive to next stop light and vehicle shuts off again. Issue happens approx. after driving 1or 2 miles.

have overheating problem but does not lose any coolant (1 answer)

starts get hot around 15-20 miles it has air bubbles in radiator

I have a draw on my batt it pull all power I check with DVOM and the pcm was dra (1 answer)

When I pull the pcm fuse the meter went up real high what's going on

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1999 Cadillac DeVille Recalls

Cadillac Recalls 1998-1999 DeVilles Due to Unintended Deployment of Side Impact Air Bag

Cadillac has recalled 1998-1999 DeVille vehicles because the side impact air bag sensors may be faulty. This could result in unintended deployment of the side impact air bags, which may injure passengers. Dealers will replace both side impact sensing modules.

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1999 Cadillac DeVille Reviews

Rated
based on 10 customer reviews
I have a 99 cadillac deville that keeps getting hot even after changing the thermostat, water pump, fan relays(because fan wasnt coming on)and still it overheats. Any suggestions?
Need help with my husbands 99' Cadillac De Ville. He put too much weight on the back tires and now they have a "buzz sound" and don't drive straight. Our Haynes Repair Manual doesn't shows what kind of bushing he needs for the rear tire (right side). The Williamson Cadillac in Miami, send "lots of nuts" (will not solve the problem).
i have a 1999 Cadillac De Ville,its been a great care.bought it from auto action.ran good for abt 5 months then it ran hot, these cars have a problem with the head gasket bolts that cause it to leak and run hot.i put liquid copper in it abt 8.00.i know they say dont put stop leak in it but it works.stop the leak stopped it from running hot.and the check engine light went back off,and it runs go...

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