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XC 90 PCV maintenenance
Posted to Technical Theory Forum on 5/22/2015 9 Replies

I am doing the PCV maintenance on this XC90 and need help. I assume the holes in the engine block are supposed to be open to allow vapors / oil to return to the crankcase . The lowest one is not open .I have used shop air to blow into this passage and cannot g... Login to read more.

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car Vehicle Data

2004 Volvo XC90 T6 2.9L

Engine2.9 L
Trans4-speed Automatic (Electronic)

car Vehicle Data

2004 Volvo XC90 T6 2.9L

Engine2.9 L
Trans4-speed Automatic (Electronic)