Scion tC 2009 Quick Reference Guide
![Scion tC 2009 Coupe manual cover](/images/LMUivOEbcwwiMrfsvFYLFnIV/thumbs/thumb175x175.webp)
The 2009 Scion tC is recommended to use 5W-20 or 0W-20 synthetic motor oil for optimal performance and efficiency.
To reset the maintenance light, turn the ignition switch to the "ON" position, ensure the odometer is displaying the total mileage, then turn the ignition off. Press and hold the reset button while turning the ignition back on, and hold it until the light goes off.
The recommended tire pressure for the 2009 Scion tC is 32 psi for both front and rear tires.
The 2009 Scion tC uses a timing chain which is designed to last the lifetime of the engine and typically does not require replacement under normal conditions.
The correct spark plug gap for the 2009 Scion tC should be set to 0.043 inches (1.1 mm).
If the air conditioning system stops working, check the AC fuse and relay, ensure the refrigerant level is adequate, and inspect the compressor clutch for proper operation. If issues persist, consult a professional technician.
DOT 3 or DOT 4 brake fluid can be used in the 2009 Scion tC. It is important to ensure the fluid is fresh and from a sealed container.
To replace the cabin air filter, locate the filter behind the glove box. Remove the glove box by releasing the side clips, then slide out and replace the old filter with a new one.
Symptoms of a failing alternator include dimming headlights, electrical issues, a dead battery, and the alternator warning light on the dashboard. If these occur, the alternator may need inspection or replacement.
To check the transmission fluid level, warm up the engine, park on a level surface, and let the engine idle. Remove the transmission dipstick, wipe it clean, reinsert it, and then withdraw it again to check the fluid level. It should be within the "Full" mark.