Maintenance and care -> Power steering fluid for Your Toyota 4 Runner SUV Fifth Generation (2010-2024)

421  
6-3. Do-it-yourself maintenance  
Power steering fluid  
Fluid level  
The fluid level should be within the appropriate range.  
Full (when cold)  
1
2
3
4
Add fluid (when cold)  
Full (when hot)  
Add fluid (when hot)  
Hot: Vehicle has been driven around 50 mph (80 km/h) for 20 min-  
utes, or slightly longer in frigid temperatures. (Fluid tempera-  
ture, 140°F - 175°F [60°C - 80°C]).  
Cold: Engine has not been run for about 5 hours. (Room tempera-  
ture, 50°F - 85°F [10°C - 30°C]).  
Checking the fluid level  
Make sure to check the fluid type and prepare the necessary items.  
6
Fluid type  
Items  
Automatic transmission fluid DEXRON® II or III  
Rag or paper, clean funnel (only for adding fluid)  
1
2
3
4
5
Clean all dirt off the reservoir.  
Remove the cap by turning it counterclockwise.  
Wipe the dipstick clean.  
Reinstall the cap and remove it again.  
Check the fluid level.  
4RUNNER (U)  
422  
6-3. Do-it-yourself maintenance  
WARNING  
When checking the reservoir  
Take care as the reservoir may be hot.  
NOTICE  
When adding fluid  
Avoid overfilling, or the power steering may be damaged.  
After replacing the reservoir cap  
Check the steering box case, vane pump and hose connections for leaks or  
damage.  
Battery  
Check the battery as follows.  
Battery exterior  
Make sure that the battery terminals are not corroded and that  
there are no loose connections, cracks, or loose clamps.  
Terminals  
1
Hold-down clamp  
2
Before recharging  
When recharging, the battery produces hydrogen gas which is flammable and  
explosive. Therefore, observe the following before recharging:  
If recharging with the battery installed on the vehicle, be sure to disconnect  
the ground cable.  
Make sure the power switch on the charger is off when connecting and dis-  
connecting the charger cables to the battery.  
4RUNNER (U)