volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Crankcase Vent|Service and Repair|Page 4603 > < Leak Detection Pump, Evaporative System|Service and Repair
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Crankcase Vent: Service and Repair

Crankcase Ventilation, Checking 

Cleaning The Crankcase Ventilation At The Cylinder Head 

Remove: 

-

the oil filler cap

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Remove the engine cover

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Disconnect the hose from the cylinder head and pull away from the mounting and the cylinder head

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Clean the hose.

Grease the outside of the hose using petroleum jelly and insert it upside-down between the cylinder head and the mounting

Secure with a new hose clamp.

Cleaning The Crankcase Ventilation 

Non-turbocharged Engines, at The Throttle Body 

Crankcase Vent|Service and Repair|Page 4603 > < Leak Detection Pump, Evaporative System|Service and Repair