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:

Installation
INSTALLATION PROCEDURE 1. INSTALL INDOOR NO. 2 ELECTRICAL KEY ANTENNA ASSEMBLY (a) Attach the 2 claws to install the indoor No. 2 electrical key antenna. (b) Connect the connector. 2. INSTALL NO. 1 LUGG ...

Motor LH Over Temperature (64,65)
DESCRIPTION When the side auto step controller ECU assembly detects the overheating in the system, it stops the operation of the automatic running board. DTC No. Detection Condition Trouble Area 64 ...