Toyota Highlander (2008) Owner Manual

For the 2008 Toyota Highlander, it is recommended to use 5W-20 grade engine oil that meets the API (American Petroleum Institute) certification standards. Always check the owner's manual for specific oil requirements and ensure that you are using oil that is suitable for the climate in which you drive.

The engine air filter in the 2008 Toyota Highlander should be inspected every 15,000 miles and replaced as necessary. However, if you frequently drive in dusty or off-road conditions, you may need to change it more often to ensure optimal engine performance and fuel efficiency.

If the check engine light illuminates on your 2008 Toyota Highlander, it indicates that the vehicle's onboard diagnostic system has detected a problem. You should first check the gas cap to ensure it is tightened properly, as a loose cap can trigger the light. If the light remains on, it is advisable to have the vehicle diagnosed with an OBD-II scanner at a professional repair shop to identify the specific issue.

To reset the maintenance reminder light on a 2008 Toyota Highlander, turn the ignition to the 'ON' position without starting the engine. Press the 'ODO/TRIP' button until the trip meter reads 'Odo'. Turn the ignition off, then while pressing and holding the 'ODO/TRIP' button, turn the ignition back to 'ON'. Continue to hold the button until the maintenance light resets, and then release it.

The recommended tire pressure for the 2008 Toyota Highlander is typically 32 PSI for both the front and rear tires. This can vary depending on the specific tire size and load conditions, so it is essential to check the tire pressure when the tires are cold and refer to the tire pressure label located on the driver's side door jamb for the exact specifications.