Add oil to the engine until the dipstick reads full. The light will reset itself unless the sensor is broken.
In the coolant recovery tank
You cant..it is a sealed unit...maint. free
there is a plug on the side of the trans under the vehicle the fluid level should be even with the bottom of that plug hole
Check the coolant level. Usually low coolant levels will cause this.
Through the fluid dipstick tube. Ensure you check level will idling....
Check fluid level in the resovior tank. If fluid level is OK, check the level switch. The level switch controls the dash light. If fluid id OK, and you dont want to replace the switch...unplug it.
You can get the official website to check your 2003 Ordinary Level GCE results by inputting your personal information. It will then be able to locate and display the results based on this data.
Check your coolant first, if it's not low then replace coolant level sensor
Check Engine Oil: (See Details More In Drivers Manual) 1. Be Parked on level ground and have car stationary for at least 5 minutes. 2. Turn key to position 2 (radio and heater/AC fan turn on). 3. Change to standard display (mileage) on the multifunction display (computer display under speedometer). 4. Press and hold ^ or V on steering wheel for 3 seconds until "ENGINE OIL LEVEL - MEASUREMENT IN PROGESS! CORRECT MEASUREMENT ONLY IN VEH. LEVEL" will appear. After 3 seconds "ENGINE OIL LEVEL - MEASUREMENT NOW" will display. 5. Computer will return the following message: > ENGINE OIL LEVEL - OK > ENGINE OIL LEVEL - ADD 1.0 QUART (1.0 LITER)! > ENGINE OIL LEVEL - ADD 1.5 QUART (2.0 LITER)! > ENGINE OIL LEVEL - REDUCE OIL LEVEL > ENGINE OIL LEVEL - OK 6. Add oil if needed. 7. If you get "OBSERVE WAITING PERIOD" then remove key from dash and wait 5 min. If you get "MEASURING NOT POSSIBLE" then repeat steps above.
Check coolant level Perhaps thermostat is not opening to allow coolant to flow
It means you need to check and add oil
Check hydraulic fluid level Fill with pistons in retracted position