The following items must be serviced more frequently on cars normally used under severe driving conditions. Refer to the chart below for the appropriate maintenance intervals.
R : Replace
I : Inspect and, after inspection, clean, adjust, repair or replace if necessary
(1) Transfer case Oil and Rear Axle Oil should be changed anytime they have abeen submerged in water.
SEVERE DRIVING CONDITIONS
A - Repeatedly driving shorts distanse of less than 8 km
(5 miles) in normal temperature or less than 16 km
(10 miles) in freezing temperature
B - Extensive engine idling or low speed driving for long distances
C - Driving on rough, dusty, muddy, unpaved, graveled or salt-spread roads
D - Driving in areas using salt or other corrosive materials or in very cold weather
E - Driving in sandy areas
F - Driving in heavy traffic area over 32°C (90°F)
G - Driving on uphill, downhill, or mountain road
H - Towing a Trailer, or using a camper, or roof rack
I - Driving as a patrol car, taxi, other commercial use or vehicle towing
J - Driving over 170 km/h (106 mph)
K - Frequently driving in stop-and-go conditions
4WD ECU: Components and Components Location
Component Location
1. Crash pad2. Crash lower panel3. 4WD ECU
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Water pump: Troubleshooting
Troubleshooting
Water Pump
SymptomsPossible CausesRemedyCoolant leakage
•
From the bleed hole of the water pump
Visually check
•
Check leaks after about ten-minute warming up.
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