1999 Cadillac Eldorado Repair and Maintenance

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

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1999 Cadillac Eldorado Problems

Car Won't Start and Security Light is On

Problems with anti-theft systems using the raised-chip key can prevent the car from starting. The wires in the steering column to the ignition lock cylinder tend to break. The key and ignition lock cylinder should be replaced to correct this condition.

Check Engine Light Due to Gas Cap Issue

A Loose or worn gas cap may cause Check Engine Light to illuminate.

Stalling Due to Failed Crankshaft Position Sensor

The crankshaft position sensor may fail causing the engine to stall intermittently, the Check Engine Light may or may not illuminate.

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1999 Cadillac Eldorado Questions

can someone show or tell me where the condensation line from the a/c is located (1 answer)

I need to unblock the line because water is coming into the cabin

I leave my a/c on all the time, now I have water coming into the cabin, (2 answers)

climate controlled so in winter it heats summer it cools, problem is water on floor in cabin coming from side of console

headlights are stuck on cant get them to go off . they kill the battery (1 answer)

tried key in all positions at first they started blinking when turned on at night then would stay on now cant get them to go out

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1999 Cadillac Eldorado Reviews

brake lights work n back window but no were else
I was surprised to see there were never any recalls on this car. Almost every review online has an engine oil leak, security system failure of some sort, seat malfunction of some sort and the soft close trunk breaks. Other than that, a solid, strong car, great in the snow, amazing pickup and just looks like a sharp Caddy. Has its problems but I wouldn't trade it.
1999 Cadillac Eldorado ETC, with 52000 mile,has a loud knocking in the lifters at start up then slowly goes away as it warms up, with the low miles makes me wonder! anybody else having this problem? also the oil level seems to be all over the place, check prior to start it's fine, short drive, let it sit then it's down over half, then re check after short drive, it shows over full? I have work...

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