Toyota Corolla: Maintenance and care / Do-it-yourself maintenance

Emission inspection and maintenance (I/M) programs

Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system...

Do-it-yourself service precautions

If you perform maintenance by yourself, be sure to follow the correct procedure as given in these sections. Maintenance WARNING The engine compartment contains many mechanisms and fluids that may move suddenly, become hot, or become electrically energized...

Other information:

Toyota Corolla 2019-2026 Owners Manual: Air conditioning controls

A - Temperature control switch B - Fan speed control switch C - “A/C” switch D - Outside air mode switch E - Recirculated air mode switch F - Eco air conditioning mode switch G - Airflow mode control switch H - Rear window defogger and outside rear view mirror defoggers switch I - Windshield defogger switch J - Off switch K - Automatic mode switch ■ Adjusting the temperature setting To adju..

Toyota Corolla 2019-2026 Owners Manual: Wheels

If a wheel is bent, cracked or heavily corroded, it should be replaced. Otherwise, the tire may separate from the wheel or cause a loss of handling control. Wheel selection When replacing wheels, care should be taken to ensure that they are equivalent to those removed in load capacity, diameter, rim width and inset*. Replacement wheels are available at your Toyota dealer. Toyota does not recomm..