Blowby on the c4 picasso engine 65reg

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Pryan815
Posts: 2
Joined: 04 May 2026, 19:40

Blowby on the c4 picasso engine 65reg

Unread post by Pryan815 »

Hi can anyone help me here.

I've changed the breather valve assembly and I still get quite a bit of blowby via the oil cap
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Paul-R
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Re: Blowby on the c4 picasso engine 65reg

Unread post by Paul-R »

What engine?
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PaulC5
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Re: Blowby on the c4 picasso engine 65reg

Unread post by PaulC5 »

How many miles, have you done a cylinder compression test ?
Pryan815
Posts: 2
Joined: 04 May 2026, 19:40

Re: Blowby on the c4 picasso engine 65reg

Unread post by Pryan815 »

Its the 1.6hdi and 59000 miles