Puzzled re BMW E53 transmission
Puzzled re BMW E53 transmission
Author
Discussion

mneame

Original Poster:

1,486 posts

234 months

Sunday 6th October 2019
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The initial message was deleted from this topic on 07 December 2020 at 19:05

GreenV8S

30,999 posts

307 months

Sunday 6th October 2019
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mneame said:
fluid poured out with quite some force.
mneame said:
Anyone have any ideas as to what the issue could be?
Stop messing with it and take it to somebody competent to diagnose it..

stevieturbo

17,967 posts

270 months

Sunday 6th October 2019
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Keep messing with it and undoing parts to see what happens

stevieturbo

17,967 posts

270 months

Sunday 6th October 2019
quotequote all
Clearly the first port of call should be to whoever "rebuilt" it a year ago. And find out exactly what they did, why they did it etc etc.

it may or may not be related, but if the box was properly and full rebuilt...it should last more than a year.

If that's what actually happened.

And generally speaking, fluid levels in auto boxes need checked when running, via the dipstick where applicable. I've never heard of a fluid level check being done through some sort of bung....

Chris32345

2,139 posts

85 months

Sunday 6th October 2019
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stevieturbo said:
Clearly the first port of call should be to whoever "rebuilt" it a year ago. And find out exactly what they did, why they did it etc etc.

it may or may not be related, but if the box was properly and full rebuilt...it should last more than a year.

If that's what actually happened.

And generally speaking, fluid levels in auto boxes need checked when running, via the dipstick where applicable. I've never heard of a fluid level check being done through some sort of bung....
Common in older boxes the have a full/level plug halfway up the box that you fill until it overflows
Less so on modern computer controlled stuff

GreenV8S

30,999 posts

307 months

Sunday 6th October 2019
quotequote all
mneame said:
Checking the fluid level isn’t exactly messing.
"undoing the filler plug to check the level, fluid poured out with quite some force" is messing with it.

If you knew the procedure to check the level, you could have followed that and learned something useful.

As it is, you're lowered the level but have no idea whether it was right before or afterwards.

Just driving it could be doing significant damage if it is not engaging the clutches cleanly.

It may not be what you want to hear, but still my advice is to have it diagnosed by a competent person. And nothing you've said so far makes me think that is you.

Sardonicus

19,326 posts

244 months

Monday 7th October 2019
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Worthwhile advice given already by these guys wink but just to add thats not how you check the oil level on these transmissions Mneame rolleyes its at a set temp with the vehicle level and its checked via the filler plug on the O/S of the trans case , like mentioned already seek professional help these are a sophisticated electronic controlled transmission , maybe soething not so sinister but get the codes read out/diagnosed etc preferably by the supplier of your rebuilt trans

Edited by Sardonicus on Monday 7th October 10:03