2
votes
Accepted
Is the crankcase gasket really necessary
Consider making a gasket, either use the old one as a pattern or use the cover itself.
The gasket is used to absorb any imperfections between the surfaces so they do not "chatter" ie rub on each ...
- 34.7k
1
vote
Should the PCV breather hose affect fuel trims?
With the pipe disconnected and open to the air (not plugged), as you say, unmetered air will be getting in, bypassing the air flow meter. Therefore the mixture calculated by the engine ECU using ...
- 25.5k
1
vote
Positive crankcase pressure in Astra H 2008 Z14XEP
Sound to me like I would want to rule out a cylinder head gasket, or possibly a cylinder head.
You could have a leak from the coolant to the oil passage, which is causing coolant to mix with oil, ...
- 2,115
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