Electrical & Instrumentation

Moderators: User administrators, Moderators

3480 topics

Page 18 of 70
- Jump to page:
Previous
1
…
16
17
18
19
20
…
70
Next

Most liked posts	Author	Posted	Liked	Forum
Flashing Coolant LED	PaulFDennis	16 Jul 2025, 09:51	2 times this week	Electrical & Instrumentation
Dashboard PCB Replacement (CJH Design)	TwinTurbo	19 Jul 2025, 15:04	Once this week	Electrical & Instrumentation

Topics

Replies

Views

Last post

Route of oil pressure cable

Last post by 937carrera « 01 Aug 2020, 16:47
Replies: 1
by Ciaoflyer » 01 Aug 2020, 08:31

I’m having trouble getting the correct route for the oil pressure switch cable without it touching the exhaust/engine and getting burned. It has the...

1 Replies

625 Views

Last post by 937carrera
01 Aug 2020, 16:47
Poxy horn!

Last post by 2011dandd « 30 Jul 2020, 22:41
Replies: 6
by 2011dandd » 02 Jul 2020, 17:38

Hi everyone
Been ages since I’ve been on the forum.
The van needs an mot and the only thing I know it will fail on for sure is the horn.
Had to...

6 Replies

2157 Views

Last post by 2011dandd
30 Jul 2020, 22:41
New Starter Motor .. at a garage, or mobile auto-electrician

Last post by TONYT25T25 « 30 Jul 2020, 08:01
Replies: 9
by wbmkk » 16 Jul 2020, 19:34

My 1.8 TD california wil not start.

It hasn't started for a few months now, but it never really worried me. However, today a friend called who has a...

9 Replies

2644 Views

Last post by TONYT25T25
30 Jul 2020, 08:01
Malfunctionig oil light and buzzer.

Last post by Mocki « 28 Jul 2020, 20:45
Replies: 6
by Piratepete » 26 Jul 2020, 17:47

Hi Guys
The previous owner had disconnected these by unplugging the printed circuit plug at the top back of the speedo. He relied on the pressure...

6 Replies

1676 Views

Last post by Mocki
28 Jul 2020, 20:45
Flickering oil pressure light

Last post by Cecil « 28 Jul 2020, 10:54
Replies: 13
by rosar » 24 Jul 2020, 16:40

Hi
I have a 1990 petrol 2.1 injection engine. Recently took it to garage for service/MOT and asked them to look at cooling system as it generally...

13 Replies

3756 Views

Last post by Cecil
28 Jul 2020, 10:54
Repairing the circuit ribbon

Last post by T25boy71 « 28 Jul 2020, 08:00
Replies: 8
by T25boy71 » 17 Jun 2020, 11:59

Greetings
Can the circuit ribbon be repaired? If i can what kind of alchemy is used
I believe the damaged one is the earth

8 Replies

2443 Views

Last post by T25boy71
28 Jul 2020, 08:00
Indicators stopped working?

Last post by 69gp225 « 27 Jul 2020, 14:53
Replies: 2
by 69gp225 » 27 Jul 2020, 13:09

Hello,

Driving with lights on. Indicated and no ticking. No indicator lights working.

Would it be a fuse or relay?
Where is the relay located on 84...

2 Replies

712 Views

Last post by 69gp225
27 Jul 2020, 14:53
Moss car alarm

Last post by TONYT25T25 « 22 Jul 2020, 17:54
Replies: 4
by TONYT25T25 » 21 Jul 2020, 20:15

I fitted a Moss Car alarm sometime back, mainly because they are so easy to fit. Its has various functions one of which is flashing the headlights...

4 Replies

1293 Views

Last post by TONYT25T25
22 Jul 2020, 17:54
Central locking gremlins....?

Last post by spanishfly « 21 Jul 2020, 22:48

by spanishfly » 21 Jul 2020, 22:48

Factory Central locking locks but won't unlock atleast it will but could be hours or days later. Ferry on Sunday and a little concerned may be locked...

0 Replies

1657 Views

Last post by spanishfly
21 Jul 2020, 22:48
Alternator part found?

Last post by R0B « 21 Jul 2020, 21:03
Replies: 4
by RustyRed » 21 Jul 2020, 19:59

Evening all.

My alternator has stopped working and struggling to source the correct one due to the pulley configuration.

I've got a 1.9 DG 1988...

4 Replies

942 Views

Last post by R0B
21 Jul 2020, 21:03
lights

Last post by mckenzie798 « 20 Jul 2020, 07:25
Replies: 3
by mckenzie798 » 19 Jul 2020, 21:06

I have currently stripped back the van to refit the interior and have access to everything so am going to insulate the ceiling and fit some...

3 Replies

1512 Views

Last post by mckenzie798
20 Jul 2020, 07:25
Fuel Gauge not working

Last post by crazyhorse « 19 Jul 2020, 21:39
Replies: 2
by crazyhorse » 19 Jul 2020, 07:53

Hi all,

has anyone got any advice on how to proceed here.

Fuel gauge one day just wouldnt move. Coolant gauge works fine, so am i right to think...

2 Replies

1000 Views

Last post by crazyhorse
19 Jul 2020, 21:39
Alternator light.

Last post by tobydog « 19 Jul 2020, 20:42
Replies: 3
by ricicles » 19 Jul 2020, 09:48

First trip away this year . Alternator light came on but goes out at higher revs.
I have measured the voltage from the alternator . Its showing 11v...

3 Replies

1275 Views

Last post by tobydog
19 Jul 2020, 20:42
MV idles at 3400rpm.....?

Last post by Mr Bean « 18 Jul 2020, 12:59
Replies: 5
by spanishfly » 07 Jul 2020, 21:00

Been living with a fast idle on my MV engined Dehler when warm whilst I tackled mechanical improvements and worked on an interior.

Having done most...

5 Replies

1806 Views

Last post by Mr Bean
18 Jul 2020, 12:59
Errant Unplugged Cable in Engine Bay

Last post by garyh « 16 Jul 2020, 18:32
Replies: 4
by garyh » 14 Jul 2020, 17:43

Would really appreciate some guidance on what this unplugged cable is. Its in the rear left hand corner of the engine bay on a 1900cc petrol 1985 T25...

4 Replies

1474 Views

Last post by garyh
16 Jul 2020, 18:32
Steering column mystery button.

Last post by DoubleOSeven « 16 Jul 2020, 17:41
Replies: 10
by BigScottyUK » 09 Jul 2020, 17:54

Mmm. It’s on the steering column (87 1.6TD JX).
It’s not connected to anything.
It’s a mystery.
Any ideas anyone?

Sent from my iPhone using...

10 Replies

2969 Views

Last post by DoubleOSeven
16 Jul 2020, 17:41
Intermittent starting problem

Last post by Stesaw « 16 Jul 2020, 16:57
Replies: 14
by jimrat » 15 May 2016, 18:51

Hi

I need help with an intermittent starter issue: sometimes when I turn the ignition key, the starter doesn't turn. All the dash lights come on,...

14 Replies

13223 Views

Last post by Stesaw
16 Jul 2020, 16:57
Starter, what would you do ?

Last post by sarran1955 « 15 Jul 2020, 15:41
Replies: 6
by Phillydra » 14 Jul 2020, 15:25

So after reading a few threads on here about starter motor issues and watching a few videos on youtube I'm unsure what to do?

Yesterday I went to...

6 Replies

2146 Views

Last post by sarran1955
15 Jul 2020, 15:41
Solar controller recommendations

Last post by sarran1955 « 15 Jul 2020, 10:03
Replies: 14
by paperhouselad » 01 Jul 2020, 20:12

Hi
just purchased a solar panel, 160w from photonic-universe. Anyone point me in the right direction regarding a decent mppt controller to keep...

14 Replies

5140 Views

Last post by sarran1955
15 Jul 2020, 10:03
Leisure battery extra fuse box questions

Last post by bigherb « 12 Jul 2020, 14:47
Replies: 4
by troglodisme » 11 Jul 2020, 12:09

I am installing an extra fuse box for my leisure battery and have made a diagram to make sure I know what I am doing. Could you please take a look a...

4 Replies

3924 Views

Last post by bigherb
12 Jul 2020, 14:47
Early 1981 air-cooled not starting after fusebox cleanup

Last post by Ralf85 « 11 Jul 2020, 07:50
Replies: 18
by troglodisme » 07 Jul 2020, 21:05
1

2
Hi all,

As part of an ongoing effort in trying to understand the 40 years of history of my T25 Petrol early 1981, today I undid all the wires from...
18 Replies

5788 Views

Last post by Ralf85
11 Jul 2020, 07:50
Radiator Fan Current? Newbie asking!

Last post by Piratepete « 08 Jul 2020, 22:31
Replies: 4
by Piratepete » 08 Jul 2020, 17:20

Hi Guys
Hope to be moving again - at last!

I've started and run the van a few times over the last couple of months. She always starts first time...

4 Replies

1443 Views

Last post by Piratepete
08 Jul 2020, 22:31
DRL Wiring

Last post by silverbullet « 08 Jul 2020, 19:08
Replies: 10
by TheDocmeister » 09 Mar 2018, 16:42

I've bought some clear lense indicators which have both the original style bulb holder and a separate W5W style holder too. It's been supplied with...

10 Replies

4550 Views

Last post by silverbullet
08 Jul 2020, 19:08
T25 electric powered wing mirrors

Last post by davidoft1 « 05 Jul 2020, 20:24
Replies: 2
by mariner » 05 Jul 2020, 19:36

Are these available to buy anywhere? I'm guessing not having had a google so ask more in hope than expectation. Would love to get hold of a pair as I...

2 Replies

1092 Views

Last post by davidoft1
05 Jul 2020, 20:24
Leisure battery help for a newbie please

Last post by maxstu « 04 Jul 2020, 07:43
Replies: 4
by kevinpke » 28 Jun 2020, 21:03

We are proud new owners of a 1987 T25 Caravelle, with a shocking lack of practical knowledge or ability. Our leisure battery seems to have stopped...

4 Replies

1772 Views

Last post by maxstu
04 Jul 2020, 07:43
Battery Dead?? No lights no nothing

Last post by Mocki « 02 Jul 2020, 09:09
Replies: 19
by crazyhorse » 17 May 2020, 18:10
1

2
Hi all, hope everyone is keeping ok??

Ill try and keep this short in the hope that I can get an answer.

Some backstory as I know everyone likes a...
19 Replies

5859 Views

Last post by Mocki
02 Jul 2020, 09:09
Horn contact

Last post by Mocki « 01 Jul 2020, 18:16
Replies: 1
by Funkychops » 01 Jul 2020, 17:17

Hi all

First post here! Looking forward to getting out in our 1983 air cooled T25.

I've got an issue with my horn. It's not the brass ring that...

1 Replies

886 Views

Last post by Mocki
01 Jul 2020, 18:16
Inner square headlights not working

Last post by davidoft1 « 01 Jul 2020, 11:16
Replies: 3
by Galph » 30 Jun 2020, 19:17

Hi all,

I have a 1986, 1.9 DG Autosleeper.

I have just installed the campervan culture headlight loom upgrade kit as per the youtube video below...

3 Replies

1348 Views

Last post by davidoft1
01 Jul 2020, 11:16
Split Charging Problem > Fuse blown

Last post by aknapper « 29 Jun 2020, 11:05
Replies: 7
by aknapper » 17 Jun 2020, 09:12

So last May we got to the campsite only to find that the 075 battery we use as a leisure battery was flat and no charge was going to it :twisted: ....

7 Replies

2494 Views

Last post by aknapper
29 Jun 2020, 11:05
huge missfire after about a mile every trip

Last post by Cobra88 « 28 Jun 2020, 12:17

by Cobra88 » 28 Jun 2020, 12:17

Hi All

Been having a bad missfire for a couple of days getting slowly worse every trip.

only just got home today and had to bail on a trip out....

0 Replies

1697 Views

Last post by Cobra88
28 Jun 2020, 12:17
Wiring for ignition switch on fridge. Pictures please

Last post by MidLifeCrisis « 27 Jun 2020, 13:45
Replies: 4
by Madcatfergus » 18 Jun 2020, 17:13

Hello,
I have stupidly replaced the ignition switch on our Rm 212 without taking a picture of the wiring first. Can anyone take a picture of the...

4 Replies

2009 Views

Last post by MidLifeCrisis
27 Jun 2020, 13:45
Where does the output wire go from the alternator?

Last post by Oldiebut goodie « 25 Jun 2020, 19:12
Replies: 21
by Shotage » 15 Oct 2014, 17:41
1

2
Hi.

My Dad has just replaced brushes and electrode on my alternator as it had stopped charging. The alternator is definitely working now, but it's...
21 Replies

16783 Views

Last post by Oldiebut goodie
25 Jun 2020, 19:12
water pump for sink

Last post by tatoes « 25 Jun 2020, 15:49

by tatoes » 25 Jun 2020, 15:49

hi just wired up my water pumpto sink in my t25 auto sleeper pump running ok but no water making lots hissing noise turned of at switch turned...

0 Replies

1694 Views

Last post by tatoes
25 Jun 2020, 15:49
coolant and petrol gauges reading low

Last post by Ray « 22 Jun 2020, 15:20
Replies: 3
by Ray » 14 Jun 2020, 20:05

Coolant problems again, temp and fuel gauges reading low ? voltage regulator. Thought I had fixed it by cleaning up connection to the coolant sensor...

3 Replies

1442 Views

Last post by Ray
22 Jun 2020, 15:20
Water water everywhere...

Last post by Mocki « 21 Jun 2020, 12:20
Replies: 8
by Porkandbeef74 » 21 Jun 2020, 09:53

Morning,
first post and new to the world of T25s. Looking for advice if possible...
Driving round M25 yesterday (not for fun) and had lots of people...

8 Replies

2635 Views

Last post by Mocki
21 Jun 2020, 12:20
Any idea?

Last post by Mocki « 17 Jun 2020, 19:16
Replies: 7
by R0B » 17 Jun 2020, 16:06

Just found 2 of these after having a sort out but can't remember buying them. My guess is they are voltage regulators or speed regulators. But I am...

7 Replies

1842 Views

Last post by Mocki
17 Jun 2020, 19:16
Solar joy

Last post by Oldiebut goodie « 17 Jun 2020, 14:43
Replies: 13
by triumph » 11 Mar 2020, 20:42

Hi folks,

I hope you can help.
Have spent a while reading through posts on solar panels, many of the more detailed ones are quite old now, so I...

13 Replies

4433 Views

Last post by Oldiebut goodie
17 Jun 2020, 14:43
Sticky stuff

Last post by T25boy71 « 17 Jun 2020, 10:36
Replies: 6
by T25boy71 » 16 Jun 2020, 18:53

Hi all
I’m in need of some advise on the best glue/epoxy to fix the clock/speedo.
The back of the Analogue clock has some tabs missing and cracks...

6 Replies

1897 Views

Last post by T25boy71
17 Jun 2020, 10:36
''E3 Diamond Fire'' spark plugs better fuel economy?

Last post by luter82 « 14 Jun 2020, 23:57
Replies: 3
by luter82 » 02 Jun 2020, 13:51

Hi guys,
I have watched a video on youtube of a guy testing different sparkplugs brands with his lawnmower engine.
It came out that E3 spark Diamond...

3 Replies

1262 Views

Last post by luter82
14 Jun 2020, 23:57
Electrical issues.

Last post by Satch « 14 Jun 2020, 17:39
Replies: 4
by Satch » 14 Jun 2020, 13:19

Hi,

I have a question regarding my 1986 Petrol 1.9 DG Watercooled van.

It hasn't moved much in the last year and since re charging a flat battery...

4 Replies

1003 Views

Last post by Satch
14 Jun 2020, 17:39
Cooling fan

Last post by Mocki « 14 Jun 2020, 16:58
Replies: 1
by Michael4 » 14 Jun 2020, 15:45

I assume my van has a two speed fan. In the 2-3 years we have had the van I have never heard it run...but then I avoid queues like the plague....

1 Replies

727 Views

Last post by Mocki
14 Jun 2020, 16:58
Temp gauge what's this?

Last post by Michael4 « 14 Jun 2020, 15:33
Replies: 18
by Michael4 » 31 May 2020, 13:21
1

2
Here's a pic of the back of my temp gauge. What is the green thing and what is its purpose? Looks like someone has been in there before...

By...
18 Replies

3909 Views

Last post by Michael4
14 Jun 2020, 15:33
leisure battery

Last post by Santa79 « 14 Jun 2020, 07:18
Replies: 23
by adam64 » 15 Jan 2015, 09:49
1

2
does anyone know if theres a leisure battery on the market that will fit under the passanger seat on mt 82 camper iv been told by local battery place...
23 Replies

11743 Views

Last post by Santa79
14 Jun 2020, 07:18
Rear wiper motor replacement from T4

Last post by syncro garry « 13 Jun 2020, 16:50

by syncro garry » 13 Jun 2020, 16:50

I have a burned out rear wiper motor + worm gear & am looking for a replacement.
The VW part No is 251 955 713A.
Whilst looking for one I came across...

0 Replies

1646 Views

Last post by syncro garry
13 Jun 2020, 16:50
Fuel pump cavitation caused by petrol heater t-piece feed?

Last post by slowcoach « 12 Jun 2020, 22:53
Replies: 6
by mshaw1980 » 11 Jun 2020, 20:40

Oldiebutgoodie may be able to help with this one...and maybe a few other of you :-)

I have my webasto petrol heater fuel line spliced into the fuel...

6 Replies

1652 Views

Last post by slowcoach
12 Jun 2020, 22:53
finding replacement connectors

Last post by zoona « 10 Jun 2020, 08:19
Replies: 2
by zoona » 09 Jun 2020, 14:10

I am trying to replace some connectors in my van, and am struggling to find replacements.

Does anybody have any good sources of old VW connector...

2 Replies

914 Views

Last post by zoona
10 Jun 2020, 08:19
Analogue Clock

Last post by Rotormac « 09 Jun 2020, 20:56
Replies: 9
by Richardspain » 17 Nov 2019, 08:06

So ... my analogue clock doesn’t work. It never has. I tried this solution and no luck onclick= window.open(this.href);return false;.

So what are...

9 Replies

3247 Views

Last post by Rotormac
09 Jun 2020, 20:56
Electric’s issue. swapped 1.9dg to 2.1dj

Last post by SuffolkT25 « 09 Jun 2020, 19:31
Replies: 10
by SuffolkT25 » 07 Jun 2020, 16:02

Hi all.
My lovely T25 came with a fairly knackered 1.9dg. Usual head gaskets failure due to not being cared for. Was very happy to find a good 2.1Dj...

10 Replies

2096 Views

Last post by SuffolkT25
09 Jun 2020, 19:31
Fan and Wiper Power Supply Question

Last post by Dobble « 08 Jun 2020, 12:58
Replies: 3
by Woostyd » 03 Jun 2020, 08:36

Hello everyone, hope you are all well and safe.

I’ve just recommissioned Bertie Bus and had the common heater blower/wipers not working problem....

3 Replies

1220 Views

Last post by Dobble
08 Jun 2020, 12:58
No power to light switch

Last post by Mocki « 06 Jun 2020, 18:19
Replies: 6
by benbee » 06 Jun 2020, 16:16

Hope someone can help. Headlights {dip and main}, Side lights and tail lights have all stopped working. Everything else is fine. Fuses are good and...

6 Replies

1426 Views

Last post by Mocki
06 Jun 2020, 18:19

New Topic

3480 topics

Page 18 of 70
- Jump to page:
Previous
1
…
16
17
18
19
20
…
70
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum