Do-it-yourself service precautions



Caution
The engine compartment contains many mechanisms and fluids that may move suddenly, become hot, or become electrically energized. To avoid death or serious injury, observe the following precautions.
When working on the engine compartment- Keep hands, clothing and tools away from the moving fan and engine drive belt.
- Be careful not to touch the engine, radiator, exhaust manifold, etc. Right after driving as they may be hot. Oil and other fluids may also be hot.
- Do not leave anything that may burn easily, such as paper and rags, in the engine compartment.
- Do not smoke, cause sparks or expose an open flame to fuel or the battery.
Vehicles without a smart key system
Be sure the engine switch is off. With the engine switch in the “on” position, the electric cooling fans may automatically start to run if the air conditioning is on and/or the coolant temperature is high.
Vehicles with a smart key systemBe sure the engine switch is off. With the engine switch in ignition on mode, the electric cooling fans may automatically start to run if the air conditioning is on and/or the coolant temperature is high
Safety glassesWear safety glasses to prevent flying or falling material, fluid spray, etc.
From getting in your eyes.
Notice If you remove the air cleaner filterDriving with the air cleaner filter removed may cause excessive engine wear due to dirt in the air.
Test yourself
A quick Toyota RAV4 quiz: every answer comes with an explanation and a link to the manual page.