Toyota 4Runner: 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. If the malfunction ind ...

Do-it-yourself service precautions

If you perform maintenance by yourself, be sure to follow the correct procedure as given in these sections. CAUTION The engine compartment contains many mechanisms and fluids that may move s ...

Other materials about Toyota 4Runner:

Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE HOOD TO RADIATOR SUPPORT SEAL (a) Using a clip remover, remove the 7 clips and hood to radiator support seal. NOTICE: If the clips are damaged or fall off, replace them with new clips. ...

Engine (ignition) switch (vehicles without a smart key system)
Starting the engine Check that the parking brake is set. Check that the shift lever is set in P. Firmly depress the brake pedal. Turn the engine switch to the “START” position to start the engine. Changing the engine switch positions 1. � ...