Cutting out on left hand bends. Eh!?

Need technical Q/A then you're in the right place

Moderator: martauto

Post Reply
GrindCulture
E30 Zone Addict
E30 Zone Addict
Posts: 2955
Joined: Mon Mar 03, 2008 11:00 pm
Location: Exeter

Thu May 06, 2010 7:43 pm

Evening all.

My car occasionally cuts out on left hand bends. The symptoms are very similar to the DME relay fault that others have experienced (tachometer drops to zero, normally the car starts straight up again, but occasionally refuses to start for a few minutes after its cut out.)

I replaced the relay with a new BMW item last week hoping it would cure it but it hasn't made a blind bit of difference. It only seems to do it when there is little or no throttle applied. Any suggestions as to what's going on? It's getting quite tedious having to dip the clutch and blip the throttle on tight bends just to stop it dying on me.

Thanks in advance.
Last edited by GrindCulture on Thu May 06, 2010 8:00 pm, edited 1 time in total.
Not in E30s any more :(
User avatar
Shaheenk
E30 Zone Regular
E30 Zone Regular
Posts: 296
Joined: Wed Jul 02, 2008 11:00 pm

Thu May 06, 2010 7:48 pm

do you have a large bunch of keys......if you do take em off and try just the ignition key, it could be the ignition barrel is breaking contact and cutting out. Seen this in a golf
GrindCulture
E30 Zone Addict
E30 Zone Addict
Posts: 2955
Joined: Mon Mar 03, 2008 11:00 pm
Location: Exeter

Thu May 06, 2010 7:51 pm

Nope my key bunch is pretty minimal. The ignition is still on when it cuts out as all the lights come on.
Not in E30s any more :(
ucpsale
E30 Zone Regular
E30 Zone Regular
Posts: 450
Joined: Wed Dec 27, 2006 11:00 pm

Thu May 06, 2010 9:37 pm

Check the power lead that runs from battery to fuse box had the same problem you describe with a touring, wire was loose where it connects under fuse box.
town325i
E30 Zone Team Member
E30 Zone Team Member
Posts: 7050
Joined: Thu Jun 26, 2008 11:00 pm
Location: cannock staffordshire

Thu May 06, 2010 11:19 pm

Put more fuel in it you tight tw4t :D
Image
Sanchez
Married to the E30 Zone
Married to the E30 Zone
Posts: 7578
Joined: Sun Apr 17, 2005 11:00 pm
Location: Sunny Scotland

Thu May 06, 2010 11:21 pm

town325i wrote:Put more fuel in it you tight tw4t :D
winkeye winkeye winkeye
Image
User avatar
bimanut
E30 Zone Camper
E30 Zone Camper
Posts: 1194
Joined: Thu Oct 30, 2008 11:00 pm
Location: Warrington

Fri May 07, 2010 9:13 am

town325i wrote:Put more fuel in it you tight tw4t :D
:rolling:
Image
User avatar
fowler
Boost Junkie
Posts: 3468
Joined: Mon Jan 10, 2005 11:00 pm
Location: New Addington/Croydon
Contact:

Fri May 07, 2010 1:39 pm

DME realy is a possibilty
EX A-Tech Workshop bitch !!!
325i Turbo touring (Aka Project Fridge)
gone but not forgotten
E30BeemerLad
Married to the E30 Zone
Married to the E30 Zone
Posts: 16806
Joined: Mon Mar 28, 2005 11:00 pm
Location: Norfolk

Fri May 07, 2010 1:48 pm

Remind us what your car is?

If you've done engine swaps etc then it could be fuel tank related if you have fitted say an in-tank pump to what was originally a carb engined car (which would not have a swirl pot in the tank)

Just a thought
GrindCulture
E30 Zone Addict
E30 Zone Addict
Posts: 2955
Joined: Mon Mar 03, 2008 11:00 pm
Location: Exeter

Fri May 07, 2010 6:46 pm

fowler wrote:DME realy is a possibilty
Not unless BMW supplied me a duff one as I only get a new one last week as I thought that was what was causing the problem.

It's a 318i touring with M42 (lack of) powaaaahhh.
Not in E30s any more :(
User avatar
Brianmoooore
E30 Zone Team Member
E30 Zone Team Member
Posts: 49358
Joined: Mon Jan 10, 2005 11:00 pm

Fri May 07, 2010 8:05 pm

It's not fuel tank related if the tacho drops instantly to zero!
Short answer to the question is to make good whatever is loose, starting with making sure the C101 engine loom connector is properly locked together.
jacko
E30 Zone Regular
E30 Zone Regular
Posts: 670
Joined: Sat Jan 22, 2005 11:00 pm
Location: Too near Lakeside for comfort, even when in Spain

Fri May 07, 2010 8:24 pm

I had this once on a metro. (let the laughing begin!) It turned out it was the ignition coil, apparently, the coil had been weeping, therefore exposing the winding on a left hand corner. Now I'm not mechanically minded enough to question the mechanic, but a new coil sorted the problem, but only after several dealers garages had the car with no success!
And on the eighth day God created........The E30!
psychochild187
E30 Zone Squatter
E30 Zone Squatter
Posts: 1857
Joined: Tue Feb 08, 2005 11:00 pm
Location: brighton

Fri May 07, 2010 9:26 pm

are your engine mounts shot / had this in my 325 . it was pulling my induction hose out
Post Reply