The 'Oh crap, I won it' E39 530i

The 'Oh crap, I won it' E39 530i

Author
Discussion

swampy442

Original Poster:

1,481 posts

213 months

Friday 16th April 2021
quotequote all
therusterman said:
"One of our jets". Excellent!
I only work there, I dont own a fleet of Cold War jets or anything biggrin

swampy442

Original Poster:

1,481 posts

213 months

Saturday 24th April 2021
quotequote all
Ive got this tank in the engine bay, full of screen wash. I filled it when I bought the car and it hasn't emptied. I assume the pump is shot. Is it for headlamp washers as they dont seem to be working? The handbook says its part of the 'enhanced cleaning system'


tobinen

9,284 posts

147 months

Saturday 24th April 2021
quotequote all
Yep, headlamp washers

swampy442

Original Poster:

1,481 posts

213 months

Saturday 24th April 2021
quotequote all
Thanks very much, I guessed as much, new pump on the way.

Another plane pic from the other day, just because I really like it biggrin



d_a_n1979

8,793 posts

74 months

Saturday 24th April 2021
quotequote all
swampy442 said:
Thanks very much, I guessed as much, new pump on the way.

Another plane pic from the other day, just because I really like it biggrin


You are using the button on the end of the stalk aren't you?

That's the intensive screen wash; not for the headlights...

Your touring will have 4 pumps; that one and then 3 attached to the main bottle that's behind the drivers side wheel arch (wheel off, wheel arch liner out and there it is) smile

d_a_n1979

8,793 posts

74 months

Saturday 24th April 2021
quotequote all
tobinen said:
Yep, headlamp washers
Nope; intensive screen wash; not headlights smile

swampy442

Original Poster:

1,481 posts

213 months

Saturday 24th April 2021
quotequote all
d_a_n1979 said:
You are using the button on the end of the stalk aren't you?

That's the intensive screen wash; not for the headlights...

Your touring will have 4 pumps; that one and then 3 attached to the main bottle that's behind the drivers side wheel arch (wheel off, wheel arch liner out and there it is) smile
Yes Ive used that but the line remains dry and I haven't used any wash as above. OK Ill look at the pumps over the weekend, cheers as always smile

d_a_n1979

8,793 posts

74 months

Saturday 24th April 2021
quotequote all
swampy442 said:
d_a_n1979 said:
You are using the button on the end of the stalk aren't you?

That's the intensive screen wash; not for the headlights...

Your touring will have 4 pumps; that one and then 3 attached to the main bottle that's behind the drivers side wheel arch (wheel off, wheel arch liner out and there it is) smile
Yes Ive used that but the line remains dry and I haven't used any wash as above. OK Ill look at the pumps over the weekend, cheers as always smile
No worries

This is the pump you need: https://www.ebay.co.uk/itm/372277086878?fits=Car+M...

That's the one I've fitted to all my E39s

swampy442

Original Poster:

1,481 posts

213 months

Saturday 24th April 2021
quotequote all
Arch liner off, packed full of crap, which I expected.



Process of elimination and some studious plugging/unlugging of pumps turns out 2 of the 4 are shot, enhanced cleaning and headlight wash.

But during this process of power on and off, on a trolley jack an unexpected disaster hit, the rear suspension pumped itself up to max height and wont go down. Even my trusty Snap On code machine couldn't help, it didnt even register the car had SLS. Only option I can see is to bleed air off the springs to lower the car, take the battery off for a while and HOPE its sorts itself out


d_a_n1979

8,793 posts

74 months

Saturday 24th April 2021
quotequote all
swampy442 said:
Arch liner off, packed full of crap, which I expected.



Process of elimination and some studious plugging/unlugging of pumps turns out 2 of the 4 are shot, enhanced cleaning and headlight wash.

But during this process of power on and off, on a trolley jack an unexpected disaster hit, the rear suspension pumped itself up to max height and wont go down. Even my trusty Snap On code machine couldn't help, it didnt even register the car had SLS. Only option I can see is to bleed air off the springs to lower the car, take the battery off for a while and HOPE its sorts itself out

Rear sensor has failed. Time to replace. OEM BMW ONLY, do not use aftermarket...

Sorry...

swampy442

Original Poster:

1,481 posts

213 months

Sunday 25th April 2021
quotequote all
How would it fail when it was fine literally an hour earlier, there’s no dash warnings

d_a_n1979

8,793 posts

74 months

Sunday 25th April 2021
quotequote all
swampy442 said:
How would it fail when it was fine literally an hour earlier, there’s no dash warnings
That's just what they can do unfortunately. And they don't throw any warnings either frown

Well worth taking them both off; cleaning the contacts and re-plugging them back in. That might sort it

But they do have a lovely habit of failing completely randomly...

Check the arms too and make sure they still move as they should. If not pop them off, clean and re-lubricate etc

swampy442

Original Poster:

1,481 posts

213 months

Sunday 25th April 2021
quotequote all
Result! Bled some air out of the air springs, battery off. Battery on on a flat surface and bingo. Must have been a logic faff or something. I’ve proved one thing though, I have a healthy SLS system, bags held full pressure overnight, pump creates enough pressure, bonus

swampy442

Original Poster:

1,481 posts

213 months

Sunday 25th April 2021
quotequote all
d_a_n1979 said:
swampy442 said:
How would it fail when it was fine literally an hour earlier, there’s no dash warnings
That's just what they can do unfortunately. And they don't throw any warnings either frown

Well worth taking them both off; cleaning the contacts and re-plugging them back in. That might sort it

But they do have a lovely habit of failing completely randomly...

Check the arms too and make sure they still move as they should. If not pop them off, clean and re-lubricate etc
I’m doing that now, things looked a little crusty in the sensor area

tobinen

9,284 posts

147 months

Sunday 25th April 2021
quotequote all
d_a_n1979 said:
Nope; intensive screen wash; not headlights smile
Ta. Every day...

d_a_n1979

8,793 posts

74 months

Sunday 25th April 2021
quotequote all
swampy442 said:
d_a_n1979 said:
swampy442 said:
How would it fail when it was fine literally an hour earlier, there’s no dash warnings
That's just what they can do unfortunately. And they don't throw any warnings either frown

Well worth taking them both off; cleaning the contacts and re-plugging them back in. That might sort it

But they do have a lovely habit of failing completely randomly...

Check the arms too and make sure they still move as they should. If not pop them off, clean and re-lubricate etc
I’m doing that now, things looked a little crusty in the sensor area
Yeah; more or less all of them are. Fortunately they're generally easy to take apart after a good soaking with WD etc

Good you're all sorted though smile

tobinen

9,284 posts

147 months

Sunday 25th April 2021
quotequote all
My blue one drops after a few days but it's fine when driving. The green one never drops and I haven't driven that for ages. I wonder if I have a leak?

d_a_n1979

8,793 posts

74 months

Sunday 25th April 2021
quotequote all
tobinen said:
My blue one drops after a few days but it's fine when driving. The green one never drops and I haven't driven that for ages. I wonder if I have a leak?
Could have, a very small one. Or it could be the compressor failing, or the storage tanks have rusted and have small holes..

Either way; it all needs to be checked over

swampy442

Original Poster:

1,481 posts

213 months

Sunday 25th April 2021
quotequote all
tobinen said:
My blue one drops after a few days but it's fine when driving. The green one never drops and I haven't driven that for ages. I wonder if I have a leak?
Sounds like you do, I know from Mercedes days it could be the solenoids that control air movement as well

CouncilFerrari

567 posts

59 months

Saturday 8th May 2021
quotequote all
Interesting thread this, I've been looking at buying an E39 for a little while now. There's currently a 530i sport on ebay, manual. It's got a dent on every panel, so would be perfect for what I need!

I'm tempted to ape the OP's style and have a bid.