Forum-Gallery-Shop-Sponsors

« Advertise on Freel2.com

Home > Technical > Engine vibration on start up
Post Reply  Down to end
Page 1 of 1
Print this entire topic · 
Alan14



Member Since: 03 Jun 2020
Location: London
Posts: 2

United Kingdom 
Engine vibration on start up

Hi. First post so thanks for letting me join. Twice in the past month, my diesel Freelander 2 has run very roughly immediately on start up. I stopped it instantly and re-started it and it ran sweetly as it does all the time. Its done 64000 miles and has never given any problems at all. It had its B service at a LR dealer 2 months/2000 miles ago and passed with flying colours. Any ideas on why it might start up as if it's trying to throw the engine out of the bay? Thank you

Post #391954 3rd Jun 2020 2:33 pm
View user's profile Send private message View poster's gallery Reply with quote
Andy131



Member Since: 09 Dec 2009
Location: Manchester
Posts: 2183

United Kingdom 

Could be a sticking throttle body, in the inlet is a butterfly valve, when you stop the engine this flap closes and shuts off the air supply meaning that the engine shuts down smartly, rather than the couple of extra lumpy revolutions of older cars. This butterfly valve is supposed to be open when the car starts / runs, if it is failing (and they do) then it might have closed when you switched off, but only partially opened when you next started = lumpy running and will not rev properly. Turning off and on again gives the valve another chance to open properly. This can continue for months before it finally dies.

Could be air in the fuel lines, left standing for a while causes misfire at stratup, but stopping and re-stating has given the system time to purge the air. look around fuel filter for signs of damp.

Just a guess but could it be a glow plug? they are used at startup and for a short while after until the engine warms up.

There of course will be many other options, but good places to start. Tangiers Orange - gone, missing her
Replaced by Ewok what a mistake - now a happy Disco Sport owner

Post #391956 3rd Jun 2020 2:51 pm
View user's profile Send private message View poster's gallery Reply with quote
TooBlue



Member Since: 30 Oct 2019
Location: Midlands
Posts: 265

United Kingdom 

You need to see if there are any fault codes.

Possible cause is glow plug module or glow plug fault.

Post #391961 3rd Jun 2020 3:43 pm
View user's profile Send private message View poster's gallery Reply with quote
alex_pescaru



Member Since: 12 Mar 2009
Location: RO
Posts: 4642

If the car is post MY2010, meaning EDC17 ECU, it can do that because of a glitch in the firmware. IIRC, bad identification of cylinder order...

Post #391965 3rd Jun 2020 4:25 pm
View user's profile Send private message View poster's gallery Reply with quote
Alan14



Member Since: 03 Jun 2020
Location: London
Posts: 2

United Kingdom 

Thanks Andy. The throttle body issue sounds very relevant. It went to a dealer today for MOT. They think there’s a rattle from the high pressure fuel pump that needs investigation. I’ll raise the throttle issue. Best get it all looked at. Cheers.

Post #391980 3rd Jun 2020 10:30 pm
View user's profile Send private message View poster's gallery Reply with quote
dorsetfreelander



Member Since: 20 Jul 2013
Location: Dorset
Posts: 4354

United Kingdom 2014 Freelander 2 SD4 XS Auto Loire Blue

I had this on my 2011 model it would happen perhaps twice a year. You start the engine and the whole car rattles and vibrates, you stop and start again and all OK. It's never happened on my 2014 SD4. 3 x FL1 2 manual + 1 auto
5 x FL2 4 manual + 1 auto
Now Discovery Sport P250 MHEV SE

Post #391987 4th Jun 2020 8:42 am
View user's profile Send private message View poster's gallery Reply with quote
iansoady



Member Since: 27 Feb 2020
Location: Redditch
Posts: 35

United Kingdom 2013 Freelander 2 SD4 XS Auto Baltic Blue

I had something similar when I started mine after it had stood idle for a couple of months. It was fine after that. I suspected air in the injection circuit but as it didn't recur decided to forget it. Ian.
2013 LR2 SD4 XS
1982 Moto Guzzi V50
1952 Norton ES2

Post #391990 4th Jun 2020 9:33 am
View user's profile Send private message View poster's gallery Post Reply
Post Reply  Back to top
Page 1 of 1
All times are GMT

Jump to  
Previous Topic | Next Topic >
Posting Rules
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 vote in polls in this forum



Site Copyright © 2006-2024 Futuranet Ltd & Martin Lewis
Freel2.com RSS Feed - All Forums


Switch to Mobile site