How to chek for blowby

[dany5.0]

I would like to know how to ckeck for blowby on my engine.... thank you

 

[HISSIN50]

leakdown testing.

 

[Idwitheld-1`]

pull the oil fill cap while its running. If it blows your hair back you got blow by.

 

[Michael Yount]

"If it blows your hair back you got blow by. "

It would appear that there's more entertainment available on a Sat. night than just Sat. Night Live.

 

[Daggar]

pull the oil fill cap while its running. If it blows your hair back you got blow by.

LMFAO!!!

 

[HISSIN50]

disregard my first post - i am obviously wrong; Id (how ya been bud?) has the correct answer.

 

[Idwitheld-1`]

disregard my first post - i am obviously wrong; Id (how ya been bud?) has the correct answer.

Glad I can be entertaining.

A leak down test is a valid test.


My original answer is a gross test. I have seen blow by so bad the PCV valve chattes with every cylinder compression pulse and the pressure out of the oil filler would actually blow your hair back.

 

[Daggar]

Glad I can be entertaining.

A leak down test is a valid test.


My original answer is a gross test. I have seen blow by so bad the PCV valve chattes with every cylinder compression pulse and the pressure out of the oil filler would actually blow your hair back.

Often, truth is stranger than fiction. lol

 

[jrichker]

See http://jrichker.stangnet.com/Mustan...ession_tester/Blow_down_comprssion_tester.htm for help to build your own leakdown tester.