Jump to content
Sign in to follow this  
Jim Bowen

Noise when starting that annoys other people

Recommended Posts

ever since i've had my car it makes a funny groiny noise when you start it, it reminds me of when you try to start a car thats already running. A mate says its my starter motor overrunning or something about a solenoid. I don't know much about what goes on in a starter motor etc

 

its never been a problem, car starts but always makes this noise, which i'm told is annoying my friend neighbours when i leave his house late at night.

 

would it need a new starter motor?

Share this post


Link to post
Share on other sites

Leave earlier and tell his neighbours to get a life!

 

Yes, its this kind of problem solving which means my own car runs like spanners in a tumble dryer.

Share this post


Link to post
Share on other sites

not sure?

 

its done its nearly every time i started the car since i bought it, which is 2 years now and probably started at least 5 times a day

Share this post


Link to post
Share on other sites

I think there's a video of this floating about on the forum somewhere and I'm sure a search for starter and solenoid would find something.

 

But essentially - yes, as has been said - it's the starter solenoid not disengaging quick enough, but not sure it's actually going to cause any problems other than making an annoying noise.

Share this post


Link to post
Share on other sites
does it start then grone after you let go of the key?

 

 

yeah the car starts and then the noise happens.

 

well i guess its confirmed what was suspected, i bet these parts cost a fortune from VW :lol:

 

i might just leave it :norty:

Share this post


Link to post
Share on other sites

It's not an electrical fault that causes this, its just a dry or gunked up starter release mechanism, when the key is turned it triggers the starter solenoid, the starter solenoid pushes the gear on the starter motor outwards and at the same time closes a larger electrical contact which supplies power to the starter motor to spin it, when the sprung mechanism that pushes the gear outwards becomes dry or the grease just gets old and sticky the mechanism becomes slow to return to its rest possition, this and sometimes a worn out end bush causes the groan noise that you get imidiately after the engine starts as the gear on the starter is being spun by the flywheel, as has already been mentioned, it's best to remove the starter, dismantle it, clean all the old sticky grease out and re-lube it with some new grease (not too thick or sticky as it will cause the same problem), It's usually worth replacing the bush at the end of the starter shaft as well as they tend to ovalise a bit and they are a cheap part.

 

if it's been doing it for this long it will just be dry or gunked up.

 

when the starter solenoid is knackered or has welded itself shut the motor will keep spinning itself until it or the solenoid burns out, it will usually only do this a few times before it welds itself permanantly shut and burns itself out.

 

Leaving it until the point where the mechanism is so dry or gunked up that it wont return at all can also cause it to burn out though.

 

I have probably refurbished about 15 of these style starters from various cars and it's a pretty simple job.

Share this post


Link to post
Share on other sites

very helpful post there 8)

 

is it very involved getting the starter motor off, i don't even know where it is :lol:

 

if its as simple as lube needed then its going to be ace, everyone hates that noise and i get a bit embarrassed sometimes as everyone looks around and they probably think "ropey old car"

 

they're probably right though :lol:

Share this post


Link to post
Share on other sites

just looking at the starter motor section in the bentely manual and there's a warning about it which puts me off, same as must things :lol:

 

its says something about the starter motor installation requiring precise alignment of the engine, the following procedure will cause this components to shift position unless an engine support is used?

 

but the rest looks quite easy, just unbolting it

Share this post


Link to post
Share on other sites

My starter motor has run for an extra minute ever since I have had the car ie 7 years from 40k miles. Should it not do this? I assumed it was just the norm???

Share this post


Link to post
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Sign in to follow this  

×
×
  • Create New...