Running Thread of the Daily: 325XI
-
After some research I am replacing the CCV system. After taking it apart I found out that I have the old style dip stick tube that freezes up and backs up the system in cold weather.
The pics:
Mouse nest


Old boot. I have a new one.

Someone put some silicone ATV stuff on that flapper thingy.

Dirty injectors. New o-rings coming soon
.Nasty.


One leaf fell into the cylinder. Luckily it blew it out with the air gun.

Got some swag from my buddy!


Got everything off and just need to clean it all up and run new vacuum lines. The vacuum line to the exhaust and to the charcoal canister were both broken and very brittle. Glad I'm getting into the motor and freshening it up.
Now time for a beer and some GREEN BAY PACKER FOOTBALL!!!!
-
flappy thing = DISA valve (i just learned that yesterday from helping visian with his m54 intake adventures.)
what a mess of wires, hoses and pipes under those manifolds, eh?
-
flappy thing = DISA valve (i just learned that yesterday from helping visian with his m54 intake adventures.)
what a mess of wires, hoses and pipes under those manifolds, eh?
It isn't too bad. But the vacuum hoses were a bit of a pain.
Sent from my SM-G935V using Tapatalk
-
179000 miles:
New oem BMW cold weather ccv system, injector o-rings, intake manifold gasket, vacuum lines and intake boots.

Fresh oil and filter. Moble 1 5w-30 synthetic and oem cabin filter.
Sent from my SM-G935V using Tapatalk
-

Click it or ticket
Is there anything else on the list for this car in the future? Have the suspension bushings been replaced before?

I don't think they have been replaced.
There is an oil pan gasket in its future and probably do a water pump and thermostat soon.
I'm getting the catalyst inefficiency codes still and they popped up regularly for the last couple thousand miles. Headers with no cats and flash the software? Slosh lemon juice through the cats to clean them? Bueller?
Sent from my SM-G935V using Tapatalk
-
For future reference:
-
Missed an upload. New o-rings on the injectors. These were a PITA! My fingertips were raw afterwards.

The car has been running great! There seems to be no oil consumption at all after 200 miles. Super pumped!
I'm still getting post cat O2 sensor codes on both banks. I will be doing a water pump and a T-stat soon. Hopefully the t-stat is sticking open and not letting the car get to operating temp. If not, headers and software to come. Not what I want to be doing to this car but that engine light is annoying.
-
Dude, I hear ya with those injector o-rings! I did them over the weekend and putting the new ones on was way harder than I anticipated!
-
A small pick is a must for replacing those o-rings. Definitely a good tool to keep around.
-
A small pick is a must for replacing those o-rings. Definitely a good tool to keep around.
I used that to get them off but getting them on was a pain. I'm not sure if leadballs experience was the same.
-
Is it common for those injector O-rings to fail?
no, its a 'while you are in there'. the o-rings certainly feel rock hard after 15 years, so putting them back into place seems like a terrible idea considering the cheap cost of new o-rings and how destructive a fuel leak could be.
-
no, its a 'while you are in there'. the o-rings certainly feel rock hard after 15 years, so putting them back into place seems like a terrible idea considering the cheap cost of new o-rings and how destructive a fuel leak could be.
It's good practice to replace any o-ring that are more than a year or two old if you disturb them, its super cheap insurance against leaks
-
Is it common for those injector O-rings to fail?
On e46's it is a common fail. The symptoms would be smelling gas while not seeing a leak, extended crank time after it's been sitting or brief rough idle at start up. The O-rings fail because they are old and brittle and they definitely need to be replaced after removing the injectors but it's also a common fail item.
-
Replaced the steering linkage. It's a totally new car now!
The old/original linkage was so hard to move and the u-joints were clunky and loose. To get the bold one to move I had to bang it on the concrete multiple times.


Sent from my SM-G935V using Tapatalk
-
How was the install on that? Need to do it on Robin's car pretty soon as hers has a u-joint going bad as well.
Not bad. Take off the drivers wheel. 2 8mm 12point bolts and some careful prying and hammering. Do the bottom first. Some WD40 a day before the removal wouldn't be a bad idea.
Sent from my SM-G935V using Tapatalk
-
Oil and filter change with Castrol Edge 0W-40.
184,412 miles.
I finally joined bobistheoilguy.com and am switching away from Mobil 1 5w-30.
Sent from my SM-G935V using Tapatalk
Hello! It looks like you're interested in this conversation, but you don't have an account yet.
Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.
With your input, this post could be even better 💗
Register Login



