Forum: X5 (E53) Forum
03-24-2022, 04:16 PM
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Replies: 34
Views: 5,570
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Forum: X5 (E53) Forum
03-05-2022, 12:43 PM
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Replies: 11
Views: 3,593
This here is the issue. :thumbup: At least the...
This here is the issue. :thumbup: At least the first issue to consider.
The coolant level sensor is "in" the coolant expansion tank. Generally new tanks come with new sensors, although they are...
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Forum: X5 (E53) Forum
03-04-2022, 07:06 PM
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Replies: 36
Views: 13,556
Here are my notes from when I did it on my 2001...
Here are my notes from when I did it on my 2001 back in 2020. Tells exactly what worked (for me: 21mm ID x 2.5mm thickness = 26mm OD) and what did not work. Every half millimeter counts. It would be...
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Forum: X5 (E53) Forum
02-24-2022, 04:47 PM
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Replies: 78
Views: 17,593
Great find, wpoll!
Rough overview - starting...
Great find, wpoll!
Rough overview - starting at the fuel filter (1), one of the lines going in the back side is the pressurized fuel supplied by the electric fuel pump in the right side of the...
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Forum: X5 (E53) Forum
02-23-2022, 04:20 PM
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Replies: 78
Views: 17,593
The fuel filter has an integrated fuel pressure...
The fuel filter has an integrated fuel pressure regulator. That regulator vents a very small amount of gas vapors. Those vapors are routed all the way up to the intake.
I will guess that this hard...
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Forum: X5 (E53) Forum
02-06-2022, 08:39 PM
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Replies: 12
Views: 1,991
The codes suggest a fuel issue.
Good...
The codes suggest a fuel issue.
Good suggestions on debugging steps above.
Possible failure points that might be the actual problem are: soft failing fuel pump (under the right rear seat) ;...
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Forum: X5 (E53) Forum
02-01-2022, 01:30 AM
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Replies: 28
Views: 5,208
In the M54, the thermostat wires are to send...
In the M54, the thermostat wires are to send current through a heating element that will cause the thermostat to open earlier or more than it normally would. The ECU controls that current as needed...
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Forum: X5 (E53) Forum
01-26-2022, 05:31 PM
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Replies: 17,692
Views: 3,851,714
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Forum: X5 (E53) Forum
01-24-2022, 02:59 AM
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Replies: 5
Views: 1,389
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Forum: X5 (E53) Forum
01-23-2022, 07:29 PM
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Replies: 28
Views: 5,208
Nothing going on. I'll surely keep this thread...
Nothing going on. I'll surely keep this thread updated with progress, more questions, and hopefully the answer.
My daughter took a different car off to school (down in L.A., and she is immediately...
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Forum: X5 (E53) Forum
01-10-2022, 10:43 PM
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Replies: 17
Views: 1,764
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Forum: X5 (E53) Forum
01-10-2022, 10:24 PM
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Replies: 10
Views: 3,205
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Forum: X5 (E53) Forum
01-10-2022, 09:13 PM
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Replies: 4
Views: 580
Assuming you have the 3.0i (like I do) ...
...
Assuming you have the 3.0i (like I do) ...
No the problem you describe would not interact with the ATF other than to change the cooling of it. No ATF mixing or leakage could occur.
The ATF...
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Forum: X5 (E53) Forum
01-05-2022, 05:02 PM
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Replies: 34
Views: 4,002
I would definitely re-use them on my car. I...
I would definitely re-use them on my car. I recently did that actually, on my 2001 with 203k+ miles. I'm in CA with no rust issues.
An additional thing you can do to give yourself confidence that...
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Forum: X5 (E53) Forum
01-05-2022, 03:52 PM
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Replies: 34
Views: 4,002
You can definitely safely reuse those bolts if...
You can definitely safely reuse those bolts if you don't see any signs of degradation.
Attached is a BMW spec on bolt torques, since you seem to be interested in drilling deeper into this than...
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Forum: X5 (E53) Forum
01-04-2022, 12:18 AM
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Replies: 6
Views: 1,459
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Forum: X5 (E53) Forum
01-03-2022, 06:27 PM
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Replies: 13
Views: 1,877
:thumbup:
One trick with the clamp meters is...
:thumbup:
One trick with the clamp meters is to zero them while in the vicinity of the wire(s) (orientation and location as close as you can get it). They work by measuring the magnetic field...
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Forum: X5 (E53) Forum
01-03-2022, 05:57 PM
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Replies: 15
Views: 4,490
Definitely get that battery charged up before...
Definitely get that battery charged up before setting it aside or leaving it in place and disconnected. It already lost some of its life by going all the way down to 1.6V, and will lose even more if...
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Forum: X5 (E53) Forum
01-03-2022, 02:45 PM
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Replies: 13
Views: 1,877
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Forum: X5 (E53) Forum
01-02-2022, 12:50 AM
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Replies: 6
Views: 993
My 3.0i is different vs. yours, but ...
The...
My 3.0i is different vs. yours, but ...
The fuel pressure regulator, that is attached to the fuel filter, under the car, needs to vent a small amount of fuel vapors. For mostly environmental...
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Forum: X5 (E53) Forum
12-29-2021, 07:47 PM
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Replies: 28
Views: 5,208
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Forum: X5 (E53) Forum
12-29-2021, 07:29 PM
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Replies: 17
Views: 2,348
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Forum: X5 (E53) Forum
12-29-2021, 03:26 PM
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Replies: 17
Views: 2,348
:thumbup:
The new one just arrived. I could...
:thumbup:
The new one just arrived. I could not get a Wahler in time (the one I just took out is a Genuine BMW, made by Wahler), so got a Mahle. Resistance measures at 15.8 Ohms.
I now fully...
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Forum: X5 (E53) Forum
12-24-2021, 08:04 PM
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Replies: 28
Views: 5,208
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Forum: X5 (E53) Forum
12-24-2021, 07:59 PM
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Replies: 28
Views: 5,208
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