Search found 46535 matches
- Tue Oct 14, 2025 2:15 pm
- Forum: E30 Technical Help
- Topic: Plug / pin removal and replacement
- Replies: 2
- Views: 149
Re: Plug / pin removal and replacement
Yes, pins are available, not necessarily from BMW, but often in bags of 100 or so. Identifying which ones you want is the art. They are easily removed with the correct tool, but again, the art is to identify that correct tool. That looks like a fairly common plug on later BMWs and probably other mak...
- Sat Oct 11, 2025 2:02 pm
- Forum: E30 Technical Help
- Topic: Strange light issue
- Replies: 5
- Views: 871
Re: Strange light issue
I've seen this problem several times, and it's exactly the problem described above.
- Sat Oct 11, 2025 1:55 pm
- Forum: E30 Technical Help
- Topic: Cylinder Identification Sensor (CID)
- Replies: 2
- Views: 520
Re: Cylinder Identification Sensor (CID)
The lack of the sensor will have a minor effect on economy and emissions. If the new lead can be dismantled enough and is thin enough to go through the old sensor, then it can be fitted. Nice collection of BMWs you list there! I'm just putting together an E39 530i M Sport in black. Somebody else's p...
- Fri Oct 10, 2025 9:57 pm
- Forum: E30 Technical Help
- Topic: SI battery query.
- Replies: 21
- Views: 9012
Re: SI battery query.
The ECU takes the signal from the crank position sensor and processes it into a signal for both the rev counter and the ICV.
- Fri Oct 10, 2025 7:48 pm
- Forum: E30 Technical Help
- Topic: SI battery query.
- Replies: 21
- Views: 9012
Re: SI battery query.
The AA SI board batteries are rechargeable and have a 'life' of about 10 years. They're not exactly stressed in their E30 application, so even though they've deteriorated, they might continue to do their job for another ten. A sure way to finish elderly ones off is to disconnect them from the main c...
- Fri Jun 28, 2024 2:23 pm
- Forum: E30 Technical Help
- Topic: Gearbox oil leaking through the vent
- Replies: 2
- Views: 2655
Re: Gearbox oil leaking through the vent
Assuming this is a manual gearbox, are you sure it's engine or gearbox oil, and not brake/clutch fluid?
- Wed May 01, 2024 2:00 pm
- Forum: E30 Technical Help
- Topic: OEM Tweeter
- Replies: 4
- Views: 2935
Re: OEM Tweeter
Wiring will be fitted, but not connected at both ends. There won't be a crossover filter either (although it's just a single capacitor each side.)
- Sat Apr 27, 2024 2:37 pm
- Forum: E30 Technical Help
- Topic: OEM Tweeter
- Replies: 4
- Views: 2935
Re: OEM Tweeter
Wiring will be present near the front footwell speakers, but won't be connected. IIRC, the footwell speakers for use with tweeters have a filter built into them, which the tweeter wiring plugs into.
- Sun Apr 14, 2024 5:46 pm
- Forum: E30 Technical Help
- Topic: Power window wiring
- Replies: 3
- Views: 1918
Re: Power window wiring
My window and sunroof switches are illuminated/working all the time when the car is switched off and doors locked is this normal and would it drain the battery? First question: Is this something new that's just started happening, is this a new car to you, or has it always been like this? Second que...
- Sun Apr 14, 2024 5:40 pm
- Forum: E30 Technical Help
- Topic: External Fuel Pump Parts
- Replies: 4
- Views: 1551
Re: External Fuel Pump Parts
20 is referred to as a hose because the part shown (an accumulator?) is no longer available or needed. I expect that if you buy 20, you'll get a hose to replace the original that has its end pointing the right way to connect to the pump. Don't think the damper is required any more, either.
- Fri Mar 08, 2024 9:30 pm
- Forum: Restore It
- Topic: BMW E30 325i Touring Restoration | Part 2 - Digging Deeper
- Replies: 6
- Views: 3362
- Fri Mar 08, 2024 7:43 pm
- Forum: Restore It
- Topic: BMW E30 325i Touring Restoration | Part 2 - Digging Deeper
- Replies: 6
- Views: 3362
- Fri Mar 08, 2024 12:37 pm
- Forum: Members' E30s
- Topic: 1991 316 auto to 328
- Replies: 126
- Views: 19229
Re: 1991 316 auto to 328
When is the Scottish car show? If it's late summer / autumn, then maybe! That's my target. You didn't quite make that , then! No matter, there's always another one. I know from experience that these things always take many times longer than expected, especially if doing it properly, so congratulati...
- Mon Feb 26, 2024 2:33 pm
- Forum: Restore It
- Topic: Everything Wrong With My BMW E30 Touring | BMW E30 325i Touring Restoration - Part 1
- Replies: 2
- Views: 5679
- Thu Feb 22, 2024 2:35 pm
- Forum: E30 Builds / Restorations
- Topic: 1990 320i Touring
- Replies: 106
- Views: 29513
Re: 1990 320i Touring
Looking good!
- Fri Dec 22, 2023 11:07 am
- Forum: E30 Technical Help
- Topic: Engine oil
- Replies: 7
- Views: 6872
Re: Engine oil
"Brian" used to say using supermarket oil was fine as it was better now than most oils in the day :D Mart. It's true that E30 engines were designed for oils that are inferior to the cheapest stuff available today, but that doesn't mean that I wouldn't recommend a good full synthetic today. Not too ...
- Thu Oct 26, 2023 8:27 pm
- Forum: E30 Technical Help
- Topic: Space saver
- Replies: 10
- Views: 5804
Re: Space saver
It was a few years ago now. Everything went into slow motion during the crash, and I clearly remember the Porsche spinning slowly across the road towards me, with its already shattered rear end high in the air, and then crashing down onto the front left of my car, pushing the road wheel back in the ...
- Wed Oct 25, 2023 7:35 pm
- Forum: E30 Technical Help
- Topic: Space saver
- Replies: 10
- Views: 5804
Re: Space saver
Still have one or two, but that 325 was my favourite, and my first real E30, after the M10 carb saloon I started with. Travelled 1000s of miles all over Europe with that car and it never let me down in such a way that it couldn't be driven. Even drove it home after the accident, after two days work ...
- Tue Oct 24, 2023 7:40 pm
- Forum: E30 Technical Help
- Topic: Space saver
- Replies: 10
- Views: 5804
Re: Space saver
The one that died at the hands of a flying porker on the autobahn near Munich.
- Mon Oct 23, 2023 7:45 pm
- Forum: E30 Technical Help
- Topic: Space saver
- Replies: 10
- Views: 5804
Re: Space saver
Late to the party, but I'll post anyway. My late E30 touring ran on LPG, and the wheel well was occupied by the fuel tank, so I had need of a spacesaver. While walking around my favourite scrapyard, about twenty years ago, I spotted a spacesaver lying on the ground which looked a likely candidate. I...
- Sun Oct 01, 2023 7:29 pm
- Forum: E30 Technical Help
- Topic: SI battery query.
- Replies: 21
- Views: 9012
Re: SI battery query.
Well done!
- Mon Aug 21, 2023 10:11 pm
- Forum: Pub Talk
- Topic: Gran Turismo
- Replies: 1
- Views: 4092
Gran Turismo
Anyone been to their local cinema lately to see "Grand Turismo", the totally inaccurate story of British racing driver Jann Mardenborough? Did you realise that he's one of our own? This is his E30 part way down this page: https://www.e30zone.net/forum/viewtopic.php?f=1&t=188377&p=2065840#p2065840 . ...
- Mon Aug 14, 2023 7:13 pm
- Forum: E30 Technical Help
- Topic: Heater matrix
- Replies: 50
- Views: 9751
Re: Heater matrix
I thought it was cleverer than that? At about the mid setting it is supposed to put cooler air through the face level vents and warmer at foot level. Ben That's done by positioning the outlets in the heater box for the face vents closer to the bypass side of the flap than the outlets for the floor .
- Sun Aug 13, 2023 10:20 pm
- Forum: E30 Technical Help
- Topic: Heater matrix
- Replies: 50
- Views: 9751
Re: Heater matrix
When the temperature knob is at fully cold, an electrical switch is closed, supplying power to an electric water valve, which shuts off all flow through the heater matrix. When the knob is turned just a few degrees from fully cold, the switch opens,, the water valve opens, and full flow passes throu...
- Tue Nov 01, 2022 10:38 pm
- Forum: Members' E30s
- Topic: 1991 325i SE
- Replies: 83
- Views: 26257
Re: 1991 325i SE
Just read this from start to finish, and am extremely jealous. Haven't left the UK for European roads for well over three years now and am missing driving on those fantastic roads more than a little. Never been stranded in an E30 either, although with a combination of a faulty LPG tank and a rapidly...
- Sun Jan 16, 2022 8:05 pm
- Forum: E30 Technical Help
- Topic: Interior light problem
- Replies: 29
- Views: 8767
Re: Interior light problem
Brianmoooore wrote: ↑Fri Mar 08, 2019 8:01 pmUnscrew and pull out the driver's door pin switch, disconnect the brown/purple and connect it to a good body earth or battery negative with a piece of wire. Do the interior lights come on?
- Sun Jan 16, 2022 7:09 pm
- Forum: E30 Technical Help
- Topic: Interior light problem
- Replies: 29
- Views: 8767
Re: Interior light problem
Brianmoooore wrote: ↑Wed Mar 13, 2019 6:39 pmA small sliver of black plastic can build up where the contact surfaces meet however, but can easily be removed with a craft knife.
- Tue Jun 15, 2021 11:48 pm
- Forum: E30 Technical Help
- Topic: High idle when warm - TPS check?
- Replies: 2
- Views: 1317
Re: High idle when warm - TPS check?
If t's idling at 2k, then the engine must be getting getting sufficient air to do so. It can get this excess air by the throttle butterfly not closing properly, the ICV not closing enough, or by a considerable air leak. First thing to check is that the throttle butterfly closes tight against its sto...
- Tue Jun 15, 2021 2:08 pm
- Forum: E30 Technical Help
- Topic: Fuel pump rust - Cause for concern?
- Replies: 7
- Views: 1229
Re: Fuel pump rust - Cause for concern?
Quite possibly the result of the ethanol contaminated fuel foisted on us for the last few years.
- Tue Jun 15, 2021 2:04 pm
- Forum: E30 Technical Help
- Topic: Heater/Blower problems causing ignition problems.
- Replies: 2
- Views: 787
Re: Heater/Blower problems causing ignition problems.
Check all battery connections, including main leads at both ends and body to engine earth strap, PROPERLY. Note that a bad body to engine strap on a facelift 6 pot can cause terminal damage to the engine wiring loom. Blowers on E30s don't go "on the way out" - they just suffer from lack of maintenan...
- Sun Jun 13, 2021 8:23 pm
- Forum: M50 / M52 Engines
- Topic: Alternator not charging battery
- Replies: 16
- Views: 8487
Re: Alternator not charging battery
If you have 1.73 volts between the alternator casing and the main earth point on the RH suspension turret, either the alternator isn't earthing to the engine, or the engine to body earth strap needs attention.
- Sun Jun 13, 2021 12:09 pm
- Forum: E30 Technical Help
- Topic: E30 M42 Stalls after 30 minutes and will not restart until cools down
- Replies: 29
- Views: 4482
Re: E30 M42 Stalls after 30 minutes and will not restart until cools down
Pull the DME relay and turn the ignition on. This will just power up a part of the ECU.
- Fri Jun 11, 2021 11:15 pm
- Forum: E30 BMW Chat
- Topic: Opinions and advice for newbie
- Replies: 16
- Views: 2457
Re: Opinions and advice for newbie
Looks extremely tidy, BUT I'd want at least £1000 off because of the 15A fuse in the fuel pump position! Originally supplied by North Oxford, I see, the garage that my first E30 was supplied by when new, and who I bought it from as a trade sale. That's an E30 that is probably late enough to have a c...
- Fri Jun 11, 2021 7:16 pm
- Forum: E30 BMW Chat
- Topic: Opinions and advice for newbie
- Replies: 16
- Views: 2457
Re: Opinions and advice for newbie
Why settle for 12 valves, when you can have 24?
- Thu Jun 10, 2021 9:37 pm
- Forum: E30 Technical Help
- Topic: Brake warning light and MOT
- Replies: 20
- Views: 4218
Re: Brake warning light and MOT
My tester actually drives an E30 as his personal (as opposed to family) transport, so we spent a good deal of the test time talking about that. It's only a 1.6i, and he wants to keep it as that, but he wants to rebuild the engine as a world beating 1.6i. I got away with a minor bit of play on a fron...