Home · FAQ · New Posts · My Posts · PMs · Search · Members · Members Map · Calendar · Profile · Donate · Register · Log In |
Home > Technical > Problem: Rattle/grinding noise from engine bay |
|
|
dunkley201 Member Since: 09 Jul 2011 Location: Lincolnshire Posts: 2739 |
Hi H-M. Not heard or experienced such a noise with the 2 Freelanders I have had - but, thinking engines generally, my FIRST thought was a loose crankshaft pulley or similar. Also could be exhaust on loose heat shields rattling. Not going to be easy to find. Try access through r/h wheel arch and removable plastic panel. Has your car had any work done in the cam belt/aux drive belt area? (include water pump pulley/idler pulley/alternator/air con whilst you are there) They are all in this area.
|
||
28th Dec 2014 7:28 pm |
|
cqr Member Since: 05 Mar 2013 Location: kent Posts: 1308 |
Sorry can't help, but welcome to the forum |
||
28th Dec 2014 8:23 pm |
|
RichP Member Since: 21 Sep 2014 Location: Worcestershire Posts: 1369 |
Hi, I have the same issue, sounds identical. Had a look and from what I can tell it is vibration from the crankshaft pulley, mine appears to be wobbling about a fraction but is tight when you try and move it with your hands. It is the lowest pulley on the drivers side, if you take the engine shield off and listen underneath that's where it sounds the loudest. Got mine booked in next week as it is a step too far for me as you need to use clamps to hold the pulleys/shafts in the correct position for timing. Good luck |
||
28th Dec 2014 10:12 pm |
|
Davidspect Member Since: 03 Feb 2013 Location: uk Posts: 25 |
You might want to check they have tightened the engine shield after the oil change. |
||
28th Dec 2014 10:21 pm |
|
RichP Member Since: 21 Sep 2014 Location: Worcestershire Posts: 1369 |
I took my shield off to inspect the lower part of the engine so I dont think that is the issue. |
||
28th Dec 2014 10:28 pm |
|
D-Man Member Since: 05 Aug 2010 Location: Basingstoke Posts: 277 |
Can't help with suggestions of what it might be any more than those suggested by others BUT.....if it's appeared since the service and wasn't there before it suggests the garage have left something loose? Suggest going back and seeing if they can deal with it, hopefully while you wait!
|
||
28th Dec 2014 10:35 pm |
|
RichP Member Since: 21 Sep 2014 Location: Worcestershire Posts: 1369 |
...and thanks for sharing. |
||
28th Dec 2014 10:37 pm |
|
GWFBrown Member Since: 19 Nov 2012 Location: EAST DEVON Posts: 31 |
Hi - Could it possibly be the Throttle Valve gearing stripped.
|
||
29th Dec 2014 12:16 pm |
|
dunkley201 Member Since: 09 Jul 2011 Location: Lincolnshire Posts: 2739 |
Unlikely, Gordon. The rattling is at idle/low revs, not at shutdown (throttle symptoms). Rattle disappears at higher revs. Symptomatic of a loose item held still by centrifugal force at higher revs. Also it sounds "heavy". That's why I immediately plumped for the crankshaft pulley. From RichP's comments, I may have been right. 10MY (Sept 09) TD4 HSE Auto in Stornoway Grey (Now Gone)
|
||
29th Dec 2014 12:22 pm |
|
impact Member Since: 11 Mar 2011 Location: Perth Posts: 139 |
I had a similar noise that surfaced intermittently when at idle. Eventually traced it to a loose bolt on the towbar… Can you feel any vibration through the floor of the vehicle? MY10 TD4 SE Auto |
||
29th Dec 2014 12:39 pm |
|
EYorkshire Member Since: 18 Nov 2010 Location: (!) Posts: 4392 |
There are two chains that may cause a rattle if worn and until take up, one is the oil pump drive chain encased behind the crankshaft pulley, the other is the camshaft timing chain (not to be confused with the camshaft drive belt) but this one is quite short and higher up although on the same side. |
||
29th Dec 2014 3:02 pm |
|
Howling_Mad Member Since: 28 Dec 2014 Location: Worcestershire Posts: 4 |
Thanks all for the help!
|
||
29th Dec 2014 4:39 pm |
|
dunkley201 Member Since: 09 Jul 2011 Location: Lincolnshire Posts: 2739 |
I think you have answered your own question there H_M. If/when you get it fixed, DO come back and let us know what fixed it. We get far too many who just look into the forum for an answer to a problem then we never hear from them again!
|
||
29th Dec 2014 7:32 pm |
|
RichP Member Since: 21 Sep 2014 Location: Worcestershire Posts: 1369 |
Thanks for that, I will get those chains changed as well. |
||
29th Dec 2014 11:15 pm |
|
|
All times are GMT |
< Previous Topic | Next Topic > |
Posting Rules
|
Site Copyright © 2006-2024 Futuranet Ltd & Martin Lewis