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:

Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Tire pressure warning system DTC Code Detection Item See page C2111/11 Transmitter ID1 Operation Stop C2112/12 Transmitter ID2 ...

Extension Housing Rear Oil Seal
Components COMPONENTS ILLUSTRATION Replacement REPLACEMENT PROCEDURE 1. REMOVE PROPELLER SHAFT ASSEMBLY (a) Remove the propeller shaft (See page ). 2. REMOVE AUTOMATIC TRANSMISSION EXTENSION HOUSING OIL SEAL (a) Using SST, remove the oil seal ...