Forum: X5 (E53) Forum
02-11-2025, 08:09 PM
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Replies: 8
Views: 682
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Forum: X5 (E53) Forum
02-11-2025, 07:31 PM
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Replies: 8
Views: 682
May I ask what DME is?
Is the "intake hose" you...
May I ask what DME is?
Is the "intake hose" you refer to the one that the MAF is connected to?
Sometimes small hose leaks are difficult to pinpoint. Are there certain air hoses that go bad earlier...
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Forum: X5 (E53) Forum
02-11-2025, 12:58 PM
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Replies: 8
Views: 682
From Bavarian Autosport Code Reader:
C6 - Cat...
From Bavarian Autosport Code Reader:
C6 - Cat Efficiency Cyl #1 - 3
E3 - Oxy Sensor Adaption Limit #1 - 3
E4 - Oxy Sensor Adaption Limit Cyl #4 - 6
BD - Pre Cat Oxy Sensor Heater Circuit #4 - 6...
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Forum: X5 (E53) Forum
02-11-2025, 09:51 AM
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Replies: 8
Views: 682
Bad Cat or O2 Sensors?
2002 X5 E53 200K with OEM Exhaust and original Cat and no upgrades: Getting error codes on both pre-Cat and post-Cat Oxy Sensors. What are the chances that both are bad? Or is this a sign that the...
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Forum: X5 (E53) Forum
01-05-2022, 05:47 PM
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Replies: 14
Views: 1,674
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Forum: X5 (E53) Forum
01-04-2022, 07:42 PM
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Replies: 14
Views: 1,674
Battery Being Drained
I have a 2002 X5 and have been having off-and-on problems for a very long time with the battery being drained after even a day of not driving. The battery is new, replaced it twice so I do not think...
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Forum: X5 (E53) Forum
07-22-2015, 02:09 PM
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Replies: 23
Views: 5,064
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Forum: X5 (E53) Forum
07-13-2015, 07:49 PM
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Replies: 23
Views: 5,064
Thanks Upallnight!
Temperature post Cat is...
Thanks Upallnight!
Temperature post Cat is +/- 400F
Temperature pre Cat is +/- 200F
These temps are for both banks
It's difficult to measure the pre Cat Temps.
Do these temps look about right?...
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Forum: X5 (E53) Forum
07-13-2015, 06:51 PM
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Replies: 23
Views: 5,064
I was getting these errors on my BavAuto code...
I was getting these errors on my BavAuto code reader:
E2 - After Catalytic Converter (http://motors.shop.ebay.com/Car-Truck-Parts-/6030/i.html?_nkw=Catalytic+Converter) #4-6
EC - Pre Cat Fuel Trim...
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Forum: X5 (E53) Forum
07-13-2015, 06:05 PM
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Replies: 23
Views: 5,064
I was getting these errors on my BavAuto code...
I was getting these errors on my BavAuto code reader:
E2 - After Catalytic Converter #4-6
EC - Pre Cat Fuel Trim System #4 - 6
8F - DM-TL Leak Detected
F2 - Misfire Cylinder #5
I replaced both...
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Forum: X5 (E53) Forum
07-10-2015, 06:27 PM
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Replies: 23
Views: 5,064
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Forum: X5 (E53) Forum
07-10-2015, 04:20 PM
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Replies: 23
Views: 5,064
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Forum: X5 (E53) Forum
07-10-2015, 03:04 PM
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Replies: 23
Views: 5,064
Pre & Post CAT O2 Sensors
I have an E53 / M54 (http://rover.ebay.com/rover/1/711-53200-19255-0/1?toolid=10029&campid=CAMPAIGNID&customid=CUSTOMID&catId=6000&type=2&ext=400498555841&item=400498555841). I just changed pre and...
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Forum: X5 (E53) Forum
07-08-2015, 11:19 AM
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Replies: 23
Views: 5,064
After Cat fuel trim Error
I have an E53 / M54. I just changed pre and post O2 sensors for # 4 -6 bank. I did not get wires crossed. Error E2 came on. Can anybody please help? Thanks!
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Forum: X5 (E53) Forum
06-12-2013, 12:25 AM
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Replies: 40
Views: 13,563
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Forum: X5 (E53) Forum
06-09-2013, 10:56 AM
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Replies: 40
Views: 13,563
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Forum: X5 (E53) Forum
06-08-2013, 11:36 AM
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Replies: 40
Views: 13,563
Still Leaking
I'm at a loss. I've changed the filter/grommets and the pumps and it still leaks. I've also tried silicone and even plumbers putty but nothing seems to work. I don't think it is the tank. The...
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Forum: X5 (E53) Forum
04-25-2013, 03:09 PM
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Replies: 40
Views: 13,563
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Forum: X5 (E53) Forum
04-25-2013, 08:55 AM
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Replies: 40
Views: 13,563
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Forum: X5 (E53) Forum
09-17-2011, 04:35 PM
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Replies: 0
Views: 1,544
Rear Subframe Mounts
I have an '02 X5 with 130,000 miles and new struts and shocks but ride is still harsh. Does anyone know about replacing rear subframe mounts? Will it really improve ride comfort? Are these parts...
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Forum: X5 (E53) Forum
08-18-2011, 06:27 PM
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Replies: 6
Views: 4,130
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Forum: X5 (E53) Forum
08-18-2011, 06:26 PM
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Replies: 4
Views: 2,182
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Forum: X5 (E53) Forum
08-18-2011, 05:38 PM
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Replies: 4
Views: 2,182
Front Brake Shudder
Have an '02 X5. I just replaced my front brakes, rotors and calipers. Then, I replaced ball joints, upper and lower control arms. Now, brakes really shudder when I brake. Bought the Lemfoerder...
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Forum: X5 (E53) Forum
08-18-2011, 05:34 PM
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Replies: 6
Views: 4,130
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Forum: X5 (E53) Forum
08-18-2011, 05:31 PM
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Replies: 1
Views: 2,178
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