Forum: X5 (E53) Forum
09-19-2026, 10:09 PM
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Replies: 70
Views: 3,850
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Forum: X5 (E53) Forum
09-18-2026, 09:25 PM
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Replies: 70
Views: 3,850
Ha, nice one. Post cats ain't going to affect...
Ha, nice one. Post cats ain't going to affect your fuel trims. Mine went down after swapping the pre cat 02, but as you know my LT trims both went back up to about -8.7, as you had, there are fixed...
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Forum: X5 (E53) Forum
09-04-2026, 04:35 PM
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Replies: 70
Views: 3,850
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Forum: X5 (E53) Forum
09-04-2026, 03:17 PM
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Replies: 70
Views: 3,850
I've done everything chatgpt has told me. Since...
I've done everything chatgpt has told me. Since no error codes of faulty sensors, it has become a goose chance for me. I can't explain why both banks would read rich trim codes. At this point only...
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Forum: X5 (E53) Forum
09-02-2026, 12:17 AM
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Replies: 70
Views: 3,850
Ha. I'll take the over on Salty renting a lift...
Ha. I'll take the over on Salty renting a lift before year end 2026!!!
I never put any additive into the car and I've owned and worked on it since 2006. Prev owner was in my family. Just so weird...
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Forum: X5 (E53) Forum
09-01-2026, 04:56 PM
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Replies: 70
Views: 3,850
The karma part is I gave SaltyB shit for taking...
The karma part is I gave SaltyB shit for taking months to swap two upstream O2 sensors. I was done clicking on the thread. This website is so irritating on my Android with the damn ads. And it was...
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Forum: X5 (E53) Forum
09-01-2026, 09:27 AM
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Replies: 70
Views: 3,850
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Forum: X5 (E53) Forum
08-28-2026, 05:45 AM
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Replies: 70
Views: 3,850
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Forum: X5 (E53) Forum
08-24-2026, 05:25 PM
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Replies: 2
Views: 276
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Forum: X5 (E53) Forum
08-24-2026, 02:47 PM
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Replies: 70
Views: 3,850
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Forum: X5 (E53) Forum
08-24-2026, 02:45 PM
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Replies: 20
Views: 1,257
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Forum: X5 (E53) Forum
08-24-2026, 05:01 AM
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Replies: 20
Views: 1,257
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Forum: X5 (E53) Forum
08-23-2026, 12:26 AM
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Replies: 1
Views: 265
Honestly how is the M62 v8 vs the trusty M54
Hi, I'm obsessed with the e53. I want to buy another. I'm really looking just at the 3.0i but see a nice clean v8. How much harder is it to work on. I'm not worried about the body, that I know, like...
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Forum: X5 (E53) Forum
08-22-2026, 11:42 PM
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Replies: 70
Views: 3,850
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Forum: X5 (E53) Forum
08-19-2026, 01:50 PM
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Replies: 20
Views: 1,257
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Forum: X5 (E53) Forum
08-18-2026, 09:15 PM
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Replies: 20
Views: 1,257
I drove about 80 miles today. No warning of low...
I drove about 80 miles today. No warning of low coolant, so if indeed a leak I guess it's very small still. I'll pressure test and go from there. Spare bottle of coolant in the truck always, anyway....
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Forum: X5 (E53) Forum
08-18-2026, 02:25 PM
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Replies: 20
Views: 1,257
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Forum: X5 (E53) Forum
08-18-2026, 09:57 AM
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Replies: 20
Views: 1,257
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Forum: X5 (E53) Forum
08-18-2026, 09:53 AM
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Replies: 7
Views: 555
Thank you. That's very kind of you to offer.
...
Thank you. That's very kind of you to offer.
Seems like it's well attached now. The paste glue has better grip over the crumbling old foam vs just the spray adhesive that's a very light coating.
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Forum: X5 (E53) Forum
08-17-2026, 06:32 PM
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Replies: 7
Views: 555
Thanks. So I tried all the spray adhesive and...
Thanks. So I tried all the spray adhesive and nothing really held over a short time gone by. Today I executed on my hair brain idea. Bought 3 tubes of Loctite 375 construction adhesive, it's like a...
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Forum: X5 (E53) Forum
08-16-2026, 04:21 PM
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Replies: 70
Views: 3,850
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Forum: X5 (E53) Forum
08-16-2026, 08:30 AM
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Replies: 70
Views: 3,850
$30 harbor freight fuel pressure regulator has...
$30 harbor freight fuel pressure regulator has the right connectors. Def test.
The FPR is in the fuel filter, so not sure what you have? Swap the O2 sensors..it's easy, get the small socket wrench...
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Forum: X5 (E53) Forum
08-15-2026, 09:35 PM
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Replies: 70
Views: 3,850
Yep, heavy negative trim. Car is removing fuel....
Yep, heavy negative trim. Car is removing fuel. So certainly not an air leak. This is exactly what I had. I'd swap both those upstream O2 sensors. I'd check fuel pressure and verify you got 50psi....
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Forum: X5 (E53) Forum
08-15-2026, 07:48 PM
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Replies: 70
Views: 3,850
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Forum: X5 (E53) Forum
08-15-2026, 06:49 PM
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Replies: 20
Views: 1,257
Yeah, I removed the jug and set it aside. Def...
Yeah, I removed the jug and set it aside. Def seems ok.
I looked again and it seems like the coolant is coming off the heat shield above the exhaust at the very back of the heat shield. So agree...
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