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Sliding Door Issue - Has Anybody Actually Fixed This?

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Sliding Door Issue - Has Anybody Actually Fixed This?

Postby ericjmoran2003 » Sun Aug 30, 2026 10:59 am

Hi all, I'm sick and tired of doing the "Transit Lean" to get my 2010 T300's sliding door to unlock/lock - it's getting to the point where it's a crapshoot even when I lean into it. Do I need to replace the locking mechanism? Sensors? Is this something that's easy to do, and get parts for? Please, please, please - help me get this stupid Transit issue taken care of once and for all.

Bonus points if you can tell me where to get those awful plastic clips for the removable back door paneling - I installed a rear camera, and the damn things are snapped. Thank you all
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Re: Sliding Door Issue - Has Anybody Actually Fixed This?

Postby Airthies » Sun Aug 30, 2026 11:18 am

Adjust the door so the pins sit on the contacts properly.

Likely the plastic outer will have fallen off the bearing and the door has dropped.

Dod of grease on each pin on the door.
Slide shut and close carefully.
Open carefully and look where the markets are on the contact plate.

They never sit right in the middle but you can adjust the rear roller up/down forward and back to sort alignment, check the bodywork line and gap around the door too.

Plastic clips I've usually pocketed a spare handful when I've been at a breakers.

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2008 350LWB 115PS ex fitters van "retired" :cry:
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Re: Sliding Door Issue - Has Anybody Actually Fixed This?

Postby ericjmoran2003 » Sun Aug 30, 2026 11:28 am

Airthies wrote:Adjust the door so the pins sit on the contacts properly.

Likely the plastic outer will have fallen off the bearing and the door has dropped.

Dod of grease on each pin on the door.
Slide shut and close carefully.
Open carefully and look where the markets are on the contact plate.

They never sit right in the middle but you can adjust the rear roller up/down forward and back to sort alignment, check the bodywork line and gap around the door too.

Plastic clips I've usually pocketed a spare handful when I've been at a breakers.

Sent from my Pixel 8a using Tapatalk


I'll try this, but the odd thing is that the van doesn't honk when I lock it - wouldn't honking be the indicator that the pins are off? I'm hoping it's not the actual locking mechanism instead
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Re: Sliding Door Issue - Has Anybody Actually Fixed This?

Postby dumper » Sun Aug 30, 2026 12:13 pm

I had a similar problem on my mk 6 it was the lever system in the locking mechanism sticking spraying wd 40 over it and working it cured it
2025 MK 8 L3 H3 Motorsport campervan
Past camper vans
1974 mk1 v4 with 2.0 pinto fitted
1986 mk3 2.5 di swb
1990 190 lwb 2.5 di
1998 100 lwb 2.5 di
2006 350 jumbo 135 tdci
2015 MK 8 L4 H3 motorsport campervan
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Re: Sliding Door Issue - Has Anybody Actually Fixed This?

Postby Airthies » Sun Aug 30, 2026 12:18 pm

ericjmoran2003 wrote:
Airthies wrote:Adjust the door so the pins sit on the contacts properly.

Likely the plastic outer will have fallen off the bearing and the door has dropped.

Dod of grease on each pin on the door.
Slide shut and close carefully.
Open carefully and look where the markets are on the contact plate.

They never sit right in the middle but you can adjust the rear roller up/down forward and back to sort alignment, check the bodywork line and gap around the door too.

Plastic clips I've usually pocketed a spare handful when I've been at a breakers.

Sent from my Pixel 8a using Tapatalk


I'll try this, but the odd thing is that the van doesn't honk when I lock it - wouldn't honking be the indicator that the pins are off? I'm hoping it's not the actual locking mechanism instead
"Audible miss lock" is an option that can be turned on and off in the BCM config.

Does it toot if you leave any other doors open and try to lock it?

The other common fault is the actuator, the plastic mechanism fails and the motors work but it doesn't throw the linkage.
Cheap for spurious ones and not overly complicated to fit. Just getting the mechanism out and back in the door can be a fiddle

Sent from my Pixel 8a using Tapatalk
2009 350T200 LWB medium roof, converted to 4x4 (the 2nd namby-pamby job)
2008 350LWB 115PS ex welfare van
2008 350LWB 115PS ex fitters van "retired" :cry:
Bikes, yes, a few bikes.
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Re: Sliding Door Issue - Has Anybody Actually Fixed This?

Postby Airthies » Sun Aug 30, 2026 12:22 pm

https://ebay.io/m/QWstZ7
This is the actuator.
I cannot guarantee this one is right for you, ensure you research and get the correct one for your van.

Sent from my Pixel 8a using Tapatalk
2009 350T200 LWB medium roof, converted to 4x4 (the 2nd namby-pamby job)
2008 350LWB 115PS ex welfare van
2008 350LWB 115PS ex fitters van "retired" :cry:
Bikes, yes, a few bikes.
V86+patch
V86.04
X-Prog
C81
User avatar
Airthies
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Posts: 7387
Joined: Fri May 03, 2013 10:10 pm
Location: Stirling, Scotland, & rest of the world

Re: Sliding Door Issue - Has Anybody Actually Fixed This?

Postby andz327 » Sun Aug 30, 2026 10:17 pm

change the mechanism for either a new or good second hand, new pads and pins are not that expensive, but the mechanism is for the sliding door , I've tried in vain to sort but once mechanism is worn bin it, once you get a new one fitted...... life will be so much better

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