Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1999 Cadillac Eldorado BaseFACTORY OEM SERVICE PROCEDURE
System Check
- Momentarily press left front window switch on master switch assembly to DOWN position, past first detent. Left front window should open fully. To stop window, press left front window switch to UP position.
- Press left front window switch on master switch assembly to UP and DOWN positions, stopping at first detent. Left front window should move up and down. Window should stop when switch is released.
- Operate each window up and down from master switch assembly. Each window should move up and down. Operate each window from individual window switch. Each individual window should move up and down.
- Place rear lock-out switch in LOCK position, repeat step 3) . Rear power windows should not operate from individual switches, but operate from master switch assembly. If problem exists with power window system, go to PRELIMINARY INSPECTION .
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.