Toyota Land Cruiser

 Service Manual

Emission Control
Positive crankcase ventilation (pcv) system

INSPECTION

1. REMOVE V-BANK COVER

2. INSPECT PCV VALVE

(a) Remove the PCV valve.

(b) Install a clean hose to the PCV valve.

(c) Inspect the PCV valve operation.

1.  Blow air into the cylinder head side, and check that air passes through easily.

CAUTION: Do not suck air through the valve. Petroleum substances inside the valve are harmful.

2. Blow air into the intake manifold side, and check that air passes through with difficulty.

   If operation is not as specified, replace the PCV valve.

(d) Remove the clean hose from the PCV valve.

(e) Reinstall the PCV valve.

3. INSPECT HOSES, CONNECTIONS AND GASKETS

Visually for cracks, leaks or damage.

4. REINSTALL V-BANK COVER

Emission control system

Evaporative emission (evap) control system

Positive crankcase ventilation (pcv) system

Parts layout and schematic drawing

Three-way catalytic converter (TWC) system