Broken gear box/diff?
Broken gear box/diff?
Author
Discussion

saucyboy

Original Poster:

1,865 posts

258 months

Monday 6th August 2007
quotequote all
The last 24 hours have been terrible!!

I drove up to Colchester Zoo yesterday moring at 8am and have only just this minute returned on the back of a flat bed.

It all started on my way home at around 5pm. Sitting in the outside lane of the A12 at around 60mph in fifth. Car moves out of the way and I increase the throttle slightly and BANG!!

Some horrible grinding banging about noise from the centre of the car and no drive in fifth, PANTS. I came to a stop and called the AA. Whilst waiting (No hard shoulder!!!) I found that the car had drive in first and reverse.

Anyway, cut a vert long story short and a massive complaint to the AA I was finally rescued this morning at 9am.

I think the box has stripped fifth and the remains are hanging around in the box cuasing the noise. The car has drive in 1st and reverse. It starts and idles smoothly. I get the noise when in gear or when in neutrel. The noise stops totally when the clutch is depressed. Luckily the drive in first and reverse meant that I could get on and off the lorries, yes lorries okay.

I will be looking to get the box done and a LSD at the same time. Does any one have any advice on who do use?

Looks like I have some serious over time to do!!

James

Edited by saucyboy on Monday 6th August 10:33

ThatPhilBrettGuy

11,810 posts

269 months

Monday 6th August 2007
quotequote all
Ah, so it was you I saw James frown. I went past in the GT a little while after and saw you and yours standing just down from the car (nice to see someone actually standing in the right place away and back down the road from their vehicle).

Was it a GTO3 with a 5 speed then? If so I think it's probably a matter of fact now that it's only a matter of time before 5 speeds let go.

As for who to do the work, where are you based?

NobleGuy

7,133 posts

244 months

Monday 6th August 2007
quotequote all
Bad luck mate. I have a 5-speed standard diff and I just know one day it'll be me.
Cars are great when they're working and an absolute nightmare when they give you problems.
Hope you're back on the road soon.

Mr Noble

6,538 posts

262 months

Monday 6th August 2007
quotequote all
You've got Kerridges up in Needham Market who are excellent with Nobles. 01449 720222 ask for David Foster.

Or you have Mole Valley neat Leatherhead just inside M25 I think. They are very good too.

The specialists of old will all struggle to get parts now afaik.

With something like this I suggest usuing a real "dealer" as it'll make selling it on with all the correct paperwork much easier.

I would also recommend looking into getting a 6 speed with LSD and an M400 linkage whilst you're in there. May aswell also change the clutch and get a track sump if you don't already.

The bill will be large but you'll massivly up the value and saleablility of the car, not to mention make it far sweeter to drive! (6 speed is far better and the M400 linkage is amazing by comparisson - I want one evil )


HTH
Greg

D_G

1,939 posts

238 months

Monday 6th August 2007
quotequote all
Hi James,

Sorry to hear that mate, it was only a few weeks ago we chatted about the gearbox as well. That tempting fate thing is dangerous......

Cheapest option would be a secondhand box rebuilt (preferably with a LSD), I suspect yours is now scrap judging by what you have said. I know the 6 speed option is very expensive, I'm sure someone will be along in a minute to advise on the costs on this.

Cheers

Dave

sc00by57

2,174 posts

271 months

Monday 6th August 2007
quotequote all
So the AA strike again.... frown Had me/other half waiting for 4 hours a month ago.. Firstly they put another calls phone number on our job so when they are driving around looking for us they have no contact and drive off again.. I return the call half after the supposed arrival time. So wait another hour. Then even tho i told them to tow the car outside of the car park (dam subaru alarm & mobile phone mast) then we could start it. Oh no... cant do that sir it will break the G/b or dif... i say it will be ok, slowly tow it outta the car park... Nope sorry its a full lift required... another hour and a half later the full lift arrives. Tow the car home winch it off the lorry and i start it and pull it onto the drive... furious

alex s

2,105 posts

265 months

Monday 6th August 2007
quotequote all
Sorry to hear about the box James.
It is the Diff that is the weak link, mine went a while ago 2 days after a remap.
I went for the 6 speed box/lsd/m400 linkage.
If you go for the 6 speed, there are quite a few other bits that need changing, engine mounts/lower wishbone/fuel tank(possibly).
I disagree with Greg about only using a Noble dealer, plenty of people out there capable of doing the job, cheaper. (Plans for one). As DG said, a 5 speed with lsd seem to work quite well and can be a cheaper solution.



MisterX

656 posts

279 months

Monday 6th August 2007
quotequote all
As a GTO3 owner with the standard 5 speed box, what are the costs I can look forward to when my day comes?

Is there any benefit in getting the problem sorted before it arises (apart from not waiting around for the AA of course).

saucyboy

Original Poster:

1,865 posts

258 months

Monday 6th August 2007
quotequote all
Thanks for all the replies fella's.

I have called Plans and was given a rough starting point of £3500. That was for box, LSD and new clutch. However, they did mention that it was hard to find a 5 speed box at the moment as they have run out. I would be happy with the 5 spd but obviously it would need strengthening. Does any one know how, where and how much that costs?

This has come at a bad time money wise for me, so I will have to discuss it with the BOSS (My other half).

I will be ringing around for qoutes ASAP, but this bloody work thing is getting in the way.

Phil,your GT looked sweet mate!!

James

GTO400

1,877 posts

280 months

Monday 6th August 2007
quotequote all
I have a 5 speed with only 6k on, if interested pm me.
Kevin

mgbond

6,749 posts

261 months

Monday 6th August 2007
quotequote all
saucyboy said:
Thanks for all the replies fella's.

I have called Plans and was given a rough starting point of £3500. That was for box, LSD and new clutch. However, they did mention that it was hard to find a 5 speed box at the moment as they have run out. I would be happy with the 5 spd but obviously it would need strengthening. Does any one know how, where and how much that costs?

This has come at a bad time money wise for me, so I will have to discuss it with the BOSS (My other half).

I will be ringing around for qoutes ASAP, but this bloody work thing is getting in the way.

Phil,your GT looked sweet mate!!

James


Sorry to hear that James, I went through all this after 2 mnths of ownership not nice. Plans did mine and it was a bit more than 3.5k I think it was 4k. I asked about 6spd and M400 link and if I remember the linkage was 1.8k and about the same to fit it and the 6spd takes a bit more work to get it fitted.

There is no reason unless your loaded to go to the 6spd. But making the 5spd stronger is a must (i'm gutted I didn't do this as I'm now at 3,3r power and expect it to go sometime).

The gearbox man is the guy to use I'm told and I think Gary (CH) has a guy he uses (maybe the same guy). If you don't do 6spd maybe while the engine is out you could stengthen a few things inside?

Bondy

saucyboy

Original Poster:

1,865 posts

258 months

Monday 6th August 2007
quotequote all
Thanks for the offer Kevin. I will bear you in mind.

I am currenly getting a few quotes before I decide what to do.

James

P.S. I'm missing it already.

D_G

1,939 posts

238 months

Monday 6th August 2007
quotequote all
Was that for a new 'box or good used one? Would be interested to know whats broken in yours as well, this will determine how much work to put into the new one.

Dave

alex s

2,105 posts

265 months

Monday 6th August 2007
quotequote all
When I killed my 5 speed it was the open diff that went(about 5 teeth missing)
M400 linkage "kit" from noble is arount £600 IIRC, not £1800.
6 speed box is just a standard ford item with a LSD fitted.
Shame as one on ebay went for £185 last week.(diff fitted is around £550)

Lots of options, pm me if you want a chat about what I had done and the cost

ajg31

1,455 posts

236 months

Monday 6th August 2007
quotequote all
It is a shame that most of the money is eaten up by (i presume) having to remove the lump. I kinda wished i had my 6 speed overhauled while it was out (but was told it was fine).

Edited by ajg31 on Monday 6th August 20:33

gadgeroonie

5,362 posts

265 months

Monday 6th August 2007
quotequote all
NickyTwohats had exactly the same thing happen to him

he has now got a a strengthend 5 speed and lsd in it

drop him a line to see what it cost etc

i think the 5 speed may actually be quicker through the gears as less changes are required to get moving

mgbond

6,749 posts

261 months

Monday 6th August 2007
quotequote all
alex s said:
When I killed my 5 speed it was the open diff that went(about 5 teeth missing)
M400 linkage "kit" from noble is arount £600 IIRC, not £1800.
6 speed box is just a standard ford item with a LSD fitted.
Shame as one on ebay went for £185 last week.(diff fitted is around £550)

Lots of options, pm me if you want a chat about what I had done and the cost


I'm sure i was quoted 1800 from Noble for the linkage, I think thats what it cost daddysumo too.

Bondy

ajg31

1,455 posts

236 months

Monday 6th August 2007
quotequote all
I thought it was about that as well for NOble as they replace all the carpets, weld lugs on etc.

mgbond

6,749 posts

261 months

Monday 6th August 2007
quotequote all
ajg31 said:
I thought it was about that as well for NOble as they replace all the carpets, weld lugs on etc.


Just spoke to Steve, 1475+Vat that included all the parts required if the tunnel had to be removed so new bits of carpet. and about 1500 for fitting.

Bondy

D_G

1,939 posts

238 months

Monday 6th August 2007
quotequote all
I'd go for a strengthened 5 speed with LSD and save the cash I reckon.