Mazda 3 4-Door 2008 Maintenance Schedule Manual
![Mazda 3 4-Door 2008 manual cover](/images/e56d0b08a12205b6b3df48cb/thumbs/thumb175x175.webp)
To reset the TPMS on a Mazda 3 2008, locate the TPMS reset button under the steering column. Turn the ignition to the "On" position without starting the engine, press the reset button until the TPMS light blinks three times, and then release it. Drive the car for 10 to 15 minutes to allow the system to calibrate.
The recommended engine oil for a 2008 Mazda 3 4-Door is SAE 5W-20. It is important to use oil that meets the API Service SM or SN specifications for optimal performance.
If your Mazda 3 2008 won't start, check the battery connections for corrosion or looseness, ensure the battery is fully charged, and verify that the starter and alternator are functioning properly. Additionally, inspect the ignition switch and fuel pump relay.
Regular maintenance for a 2008 Mazda 3 includes oil and filter changes every 7,500 miles, tire rotation and brake inspection every 10,000 miles, and coolant replacement every 60,000 miles. It is also recommended to check the air filter, belts, and hoses periodically.
To replace the cabin air filter, locate the filter behind the glove compartment. Remove the glove compartment by pressing the sides inward and lowering it. Unclip the filter cover and slide out the old filter. Insert the new filter with the airflow direction arrows pointing correctly and reassemble the glove compartment.
If the check engine light is on, use an OBD-II scanner to retrieve the trouble codes. Common issues include a loose gas cap, faulty oxygen sensors, or spark plug problems. Address the specific issue indicated by the trouble code and reset the light using the scanner.
To change the headlight bulb, open the hood and locate the back of the headlight assembly. Remove the electrical connector and the dust cover. Unlock the retaining clip and remove the old bulb. Insert the new bulb without touching the glass, secure the retaining clip, replace the dust cover, and reconnect the electrical connector.
To check the transmission fluid level, warm up the engine and park the vehicle on a level surface. With the engine idling, remove the dipstick from the transmission fluid reservoir, wipe it clean, reinsert it, and then withdraw it again to check the fluid level. Ensure the level is between the "Full" and "Low" marks.
To replace the brake pads, safely lift the vehicle and remove the wheels. Unbolt the caliper and carefully slide it off the rotor. Remove the old brake pads and install the new ones. Compress the caliper piston using a C-clamp, reattach the caliper over the new pads, and secure it with bolts. Reinstall the wheels and lower the vehicle.
To improve fuel efficiency, maintain proper tire pressure, regularly replace air filters, ensure the engine is well-tuned, and use recommended engine oil. Driving habits such as smooth acceleration, maintaining steady speeds, and reducing excess weight can also contribute to better fuel economy.