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The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:23 pm
by SeymourCake
This is a thread dedicated to the most infamously common e30 fault/problem which so many people have. A problem which causes countless threads of the same thing popping up every week/few days.

But you guys can decide what it is. It can be concerned with anything, from engine, to body.

In my opinon... it has got to be the good ol' LUMPY IDLE (combined with rough running).

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:24 pm
by Alex
Central locking

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:25 pm
by Nobby_N
i agree! ICV surely! and coolant usage plus rust, basically all the things we love about E30's lol

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:26 pm
by triggerhappy21
Not sure if this would be a fault, or if it is just me and my heavy right foot, but I've always found wet weather traction to be a bit of an issue, albeit an exciting issue! :mad: :mad:

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:26 pm
by sweep
Cold start.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:28 pm
by E30Gheko
zaust manifold bolts shearing?

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:28 pm
by beemerbird
Water in footwells / boot?

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:30 pm
by Ziggy
Brake pad wear indicator light. But that doesn't meet all of your criteria as most people just leave it!

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:30 pm
by E30Gheko
beemerbird wrote:Water in footwells / boot?
yeah +1 gotta be really. Almost every E30 I've owned has suffered from that.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:32 pm
by Low_E30
Fluctuating idle.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:32 pm
by Morat
Rust.
Scuttle, Sunroof tray, Touring tailgate, MTech sills, Rear Arches, Fuel Tank.

Then on the mechanical side: Rear Subframe Bushes, Rear Shock Top Mounts. Although to be fair, they are both rubber and were always going to need replacement at some point.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:33 pm
by SeymourCake
wow every post in this thread is different.

LOL why do we love these old turds soo much??

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:33 pm
by beemerbird
Issues with intermittent wiper setting has got to be a contender, too.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:34 pm
by Alex
Oh whiney diffs & knackerd/wobbly fuel guages too

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:35 pm
by TPS
Another vote for Dodgy Idle

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:38 pm
by beemerbird
I also think that the electric windows provide headaches to lots of people. I sometimes feel like I'm offering advice in the Tech Help section about windows on a daily (if not more) basis :mad:

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 9:39 pm
by basky
water temp gauge :?:

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:01 pm
by ImysE30
Electic hoods :roll:

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:02 pm
by Alex
Hydrolic Headlight adjusters never work

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:19 pm
by spook
Alpina sickness.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:23 pm
by SPADGE
Central locking would be the winner as there is rarely a day when a new thread isn't started about it.

Followed closely by brake wear indicator and window wiper faults.

The classic one would have to be the 'Where has my handbrake release button gone' :D :mad:

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:38 pm
by Low_E30
Under dash (driver side) ecu cover is always hanging...!

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:45 pm
by Nath325i
not seen any for a while but id uess Speedo inop is pretty common, both of my e30s had that prob when i picked them up

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:52 pm
by fuzzy
speedo not workings got to be the most common.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:52 pm
by skipunda
ABS light stuck on due to a relay

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:55 pm
by beemerbird
skipunda wrote:ABS light stuck on due to a relay
Good call.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 10:57 pm
by frogman
Alex wrote:Hydrolic Headlight adjusters never work
You got there before me Alex!

Has anyone here actually got a working system?

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 11:00 pm
by SPADGE
Nath325i wrote:not seen any for a while but id uess Speedo inop is pretty common, both of my e30s had that prob when i picked them up
Ah yes i forgot about that!

I would put that on a par with the c/l as the most common problem.

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 11:02 pm
by Cypriotgeeza
Kind of a central locking one but it has worked everytime...well when the key turns! no matter how much i grease it up it still sticks..im sure im going to break a key in it one of these days :mad:

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 11:03 pm
by jon552
rear arch rust, sill rust, roof rust, scuttle rust, rear valence rust, boot corner tray rust rust rust and more f**king rust.

jon

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 11:07 pm
by Jhonno
Rust

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 11:20 pm
by E30Gheko
Is it fair to say that on cars that are 20+ years old there are a whole catalogue of common faults?

Still love em though. C'mon guys if you ain't into tinkering with motors u probably wouldn't be buying one that's 20 years old. It's part of the fun of owning one IMHO. :)

Re: The Most Infamously Common E30 Fault

Posted: Thu Sep 17, 2009 11:23 pm
by Cypriotgeeza
Perfect mechanics car..

so perfect for me :D lol

Re: The Most Infamously Common E30 Fault

Posted: Fri Sep 18, 2009 12:07 am
by djk
Rust on/around the faux jacking points - nearly every newbie comes on and shows pics of the damage to theirs.

Re: The Most Infamously Common E30 Fault

Posted: Fri Sep 18, 2009 12:12 am
by TPS
Yep know what you mean, I lifted the carpet the other day & discovered flaking rust by the loud pedal, need to get that plated