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 VANE PUMP ASSEMBLY (a) Install the vane pump with the 2 bolts. Torque: 43 N·m {438 kgf·cm, 32 ft·lbf} (b) Install the wire harness bracket with the bolt. Torque: 43 N·m {438 kgf·cm, 32 ft·lbf} 2. CONNECT NO. 1 ...

System Diagram
SYSTEM DIAGRAM Communication Table Sender Receiver Signal Line ECM Stabilizer control ECU Engine type information Gear information Drive train informat ...