Cadillac Seville 2003 Owner's Manual
![Cadillac Seville 2003 manual cover](/images/yiOgoUTYshXZvofWIhFHXrhC/thumbs/thumb175x175.webp)
For optimal performance, it is recommended to use 5W-30 synthetic engine oil for the 2003 Cadillac Seville.
To reset the 'Check Engine' light, disconnect the battery for about 15 minutes. Reconnect it and start the car. If the problem persists, consult a professional.
The recommended tire pressure for the 2003 Cadillac Seville is 30 PSI for both front and rear tires.
To improve fuel efficiency, ensure regular maintenance, keep tires properly inflated, use the recommended grade of motor oil, and drive at steady speeds.
Common causes of overheating include low coolant levels, a faulty thermostat, a clogged radiator, or a broken water pump.
To replace a headlight bulb, open the hood, locate the headlight assembly, twist the bulb socket counterclockwise, remove the old bulb, and insert the new bulb.
If the transmission slips, check the transmission fluid level and quality. If the fluid is low or burnt, top it up or replace it. If issues persist, consult a professional mechanic.
It is recommended to change the air filter every 15,000 to 30,000 miles or as needed based on driving conditions.
To change the brake pads, remove the wheel, unscrew the caliper bolts, remove the caliper, replace the old brake pads with new ones, and reassemble. Ensure to pump the brakes before driving.
Begin troubleshooting electrical issues by checking the fuses, inspecting wiring for damage, and testing the battery and alternator. Use a multimeter for accurate diagnostics.