Toyota Highlander Service Manual: Differential (4WD)

Problem symptoms table

Use the table below to help you find the cause of the problem. The causes of the problem are listed in order of probability in the "Suspected Area" column. Check each part in order. If necessary, ...

Differential oil (4WD)

ADJUSTMENT 1. INSPECT DIFFERENTIAL OIL (a) Stop the vehicle on the level place. (b) Remove the differential filler plug and gasket. (c) Check that the oil surface is within 5 mm (0.20 in.) fro ...

More about Toyota Highlander:

Replacement
1. DISCHARGE REFRIGERANT FROM REFRIGERATION SYSTEM (a) Turn the A/C switch on. (b) Operate the cooler compressor at an engine rpm of approximately 1,000 for 5 to 6 minutes to circulate the refrigerant and collect compressor oil remaining in each component into the cooler compressor as much a ...