Vacuum From Oil Cap at Patsy Morris blog

Vacuum From Oil Cap. Various forum posts (on here and other. I noticed that there is a considerably strong vacuum/suction when i remove the oil filler cap while the engine is on. If you feel pressure instead, the first thing to check is. I just got my volvo v70 running again after almost 2 years of sitting. Found that removing oil fill cap on idle is really hard due to much suction (vacuum). If anything, you should feel a slight suction when you remove the oil filler cap. When i take off the oil cap while it is running it has a a major. The values edjack quoted are correct. Assuming the ccv is operating properly. The thing i want to check though is how much suction there should be from the oil cap. I had same problem recently with a 2010 astra 1.6, oil cap being held tight, hissing noise and rough running, rocker cover has built. I did research and found that pcv valve (located on the head cover) could do this. With that hose connected (to the ccv) you should have a very mild vacuum at the oil filler cap.

I had same problem recently with a 2010 astra 1.6, oil cap being held tight, hissing noise and rough running, rocker cover has built. I just got my volvo v70 running again after almost 2 years of sitting. If anything, you should feel a slight suction when you remove the oil filler cap. I noticed that there is a considerably strong vacuum/suction when i remove the oil filler cap while the engine is on. When i take off the oil cap while it is running it has a a major. Found that removing oil fill cap on idle is really hard due to much suction (vacuum). Various forum posts (on here and other. I did research and found that pcv valve (located on the head cover) could do this. Assuming the ccv is operating properly. The values edjack quoted are correct.

Vacuum Cap 2″ Black Manufacturer of VacuMaid Central Vacuum Systems

Vacuum From Oil Cap The thing i want to check though is how much suction there should be from the oil cap. The values edjack quoted are correct. The thing i want to check though is how much suction there should be from the oil cap. I had same problem recently with a 2010 astra 1.6, oil cap being held tight, hissing noise and rough running, rocker cover has built. With that hose connected (to the ccv) you should have a very mild vacuum at the oil filler cap. I noticed that there is a considerably strong vacuum/suction when i remove the oil filler cap while the engine is on. I just got my volvo v70 running again after almost 2 years of sitting. If you feel pressure instead, the first thing to check is. If anything, you should feel a slight suction when you remove the oil filler cap. Various forum posts (on here and other. I did research and found that pcv valve (located on the head cover) could do this. Assuming the ccv is operating properly. When i take off the oil cap while it is running it has a a major. Found that removing oil fill cap on idle is really hard due to much suction (vacuum).