BMW N54 Intake Valve Issues

[chesterchong]

Dear existing 135/335 owners who are on the N54,

have anyone come across the topic of our N54 intake valves choking up due to residual engine oil recirculating into our engine?

Thoughts and experience to share appreciated!

 

[Jason8822]

Re: BMW N54 Intake Valve Issues

Here ...
http://www.bmw-sg.com/forums/r2d-autoworks-pte-ltd/78550-direct-injection-engines-oil-blow.html

 

[tyki]

Re: BMW N54 Intake Valve Issues

Dear existing 135/335 owners who are on the N54,

have anyone come across the topic of our N54 intake valves choking up due to residual engine oil recirculating into our engine?

Thoughts and experience to share appreciated!

3 cans of carb cleaner.. not perfect but helps!!! LoL

 

[e46monster]

Re: BMW N54 Intake Valve Issues

Dear existing 135/335 owners who are on the N54,

have anyone come across the topic of our N54 intake valves choking up due to residual engine oil recirculating into our engine?

Thoughts and experience to share appreciated!

my hardcore n54 almost 5yrs old 29k km runnin on 98octane + octane booster every tankful does not have tis issue leh.
sori cant help.

 

[Red_Bean_Bun]

Re: BMW N54 Intake Valve Issues

Install an OCC after the manifold is cleaned ......

 

[Jason8822]

Re: BMW N54 Intake Valve Issues

my hardcore n54 almost 5yrs old 29k km runnin on 98octane + octane booster every tankful does not have tis issue leh.
sori cant help.

Every trip is like clear carbon for the car right ?
Confirm no carbon ....

 

[Red_Bean_Bun]

Re: BMW N54 Intake Valve Issues

N54 is a DI engine so how will that help ?

3 cans of carb cleaner.. not perfect but helps!!! LoL

 

[Baby1M]

Re: BMW N54 Intake Valve Issues

Dear existing 135/335 owners who are on the N54,

have anyone come across the topic of our N54 intake valves choking up due to residual engine oil recirculating into our engine?

Thoughts and experience to share appreciated!

I didn't have issues with intake value choking up but had a problem of the fuel pump up the lorries. Sorry couldn't help.

 

[Seraphblade]

Re: BMW N54 Intake Valve Issues

walnut shell blasting, if u can find any shops that does that, that is the best for this issue

 

[Red_Bean_Bun]

Re: BMW N54 Intake Valve Issues

Only Ang mo eat walnuts ...... Got peanut shell blasting in Singapore ?

walnut shell blasting, if u can find any shops that does that, that is the best for this issue