Toyota Highlander Service Manual: Emission control

Fuel

PREPARATION SST Recomended Tools Equipment ...

Engine mechanical

PREPARATION SST Recomended Tools Equipment SSM EXHAUST PREPARATION Equipment ...

More about Toyota Highlander:

Overhaul
1. REMOVE OIL PUMP RELIEF VALVE (a) Remove the plug, spring and relief valve. 2. INSPECT OIL PUMP RELIEF VALVE (a) Apply a light coat of engine oil to the oil pump relief valve (b) Check that the valve falls smoothly into the valve hole by its own weight. If it does not, replace the relief ...