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 NO. 2 TELEPHONE BRACKET (a) Install the bracket with the 2 bolts. 2. INSTALL NO. 1 TELEPHONE BRACKET (a) Install the bracket with the 3 bolts. (b) Connect the 2 connectors. 3. INSTALL MAYDAY BATTERY WITH BRACKET (a) At ...

Initialization
INITIALIZATION 1. PROCEDURES NECESSARY WHEN CABLE IS DISCONNECTED/RECONNECTED TO BATTERY TERMINAL Procedures Necessary when Cable is Disconnected/Reconnected to Battery Terminal Necessary Procedure Effect or Inoperative Function when N ...