Toyota 4Runner manuals

Toyota 4Runner: General maintenance

Listed below are the general maintenance items that should be performed at the intervals specified in the “Owner's Warranty Information Booklet” or “Owner’s Manual Supplement/Scheduled Maintenance Guide”. It is recommended that any problem you notice should be brought to the attention of your Toyota dealer or qualified service shop for advice.

Engine compartment


Vehicle interior



Vehicle exterior


CAUTION

If the engine is running

Turn the engine off and ensure that there is adequate ventilation before performing maintenance checks.

Maintenance requirements
To ensure safe and economical driving, day-to-day care and regular maintenance are essential. It is the owner’s responsibility to perform regular checks. Toyota recommends performing the followi ...

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 ...

Other materials about Toyota 4Runner:

Door Courtesy Switch Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) receives a door open/closed signal from each door courtesy light switch. WIRING DIAGRAM PROCEDURE 1. READ VALUE USING TECHSTREAM (DOOR COURTESY LIGHT SWITCH) (a ...

Safety Connect
Safety Connect is a subscription-based telematics service that uses Global Positioning System (GPS) data and embedded cellular technology to provide safety and security features to subscribers. Safety Connect is supported by Toyota’s designated respons ...

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