Unexpected family wagon - 2006 4.4V8 Vogue (going in blind!)

Unexpected family wagon - 2006 4.4V8 Vogue (going in blind!)

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300sl-24

530 posts

95 months

Thursday 15th February
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Krikkit said:
Not as common with the 4.4, particularly when the updated pipework is fitted to stop the oil buildup issue.
I'm fairly handy with the spanners, so will be doing a fair bit of the maintenance myself.

Could you tell me about the updated pipework please? Does this involve drilling the sump or something?

ST565NP

564 posts

83 months

Monday 26th February
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300sl-24 said:
I'm fairly handy with the spanners, so will be doing a fair bit of the maintenance myself.
Take a look at LR TIME Youtube for a lot of small details about life with LR products : https://www.youtube.com/@Vera_and_Christian

No L322 there but still...

bolidemichael

Original Poster:

13,907 posts

202 months

Sunday 3rd March
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The FFRR has been picked up by my Merc indy who have agreed to take it on. Let’s see what happens next…

bolidemichael

Original Poster:

13,907 posts

202 months

Monday 4th March
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...the smoke test has been completed and he says that it isn't the exhaust or manifold, but in fact is the top end -- the tappets/cams have been starved of oil (probably when my wheels were spinning on the off road course's slippery banks and I accidentally over-revved the car) and so it's now rattling under certain types of load. Remediation may be dear -- perhaps an engine out rebuild or an engine swap.

He'll have a look at options and get back to me...

EDITED: To add the mea culpa

Edited by bolidemichael on Monday 4th March 09:36

JeremyH5

1,587 posts

136 months

Monday 4th March
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bolidemichael said:
...the smoke test has been completed and he says that it isn't the exhaust or manifold, but in fact is the top end -- the tappets/cams have been starved of oil and so it's now rattling under certain types of load. Remediation may be dear -- perhaps an engine out rebuild or an engine swap.

He'll have a look at options and get back to me...
Yikes! That could be expensive. Good luck!

E90_M3Ross

35,114 posts

213 months

Monday 4th March
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That's got to be at least £5k Shirley? Yikes.

bolidemichael

Original Poster:

13,907 posts

202 months

Monday 4th March
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I don't think I'd go down that route -- he says it'll be (mostly) fine, just drive it and let it be.

E90_M3Ross

35,114 posts

213 months

Monday 4th March
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How can you over-rev it? Surely it has an electronic rpm cut off/limit?

RicksAlfas

13,408 posts

245 months

Monday 4th March
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E90_M3Ross said:
How can you over-rev it? Surely it has an electronic rpm cut off/limit?
It's worth remembering that rev limiters are not foolproof. Say a manual car is flat out in fourth and the driver shifts into third instead of fifth, the driven wheels will over rev the engine even if the rev limiter has cut the spark and/or fuel. Very unlikely in this instance, but who knows what BM is capable of when he sees a big muddy hole!

BM - can you try some thicker oil/STP type snake oil for a bodge?

E90_M3Ross

35,114 posts

213 months

Monday 4th March
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RicksAlfas said:
E90_M3Ross said:
How can you over-rev it? Surely it has an electronic rpm cut off/limit?
It's worth remembering that rev limiters are not foolproof. Say a manual car is flat out in fourth and the driver shifts into third instead of fifth, the driven wheels will over rev the engine even if the rev limiter has cut the spark and/or fuel. Very unlikely in this instance, but who knows what BM is capable of when he sees a big muddy hole!

BM - can you try some thicker oil/STP type snake oil for a bodge?
Fair point, but should be pretty tricky in an auto!?

It is a very difficult decision BM - if I were you I'm not sure what I'd do - 1) run it until it dies and rebuild it when the time comes. 2) run it until it dies and scrap it. 3) run some thicker oil in there, hope it quietens it down and sell it ASAP.

Considering how financially invested you are in the car makes it awfully difficult. If you really love the car, then if you get the engine rebuilt then that's certainly something you won't need to worry about, at least!

RicksAlfas

13,408 posts

245 months

Monday 4th March
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E90_M3Ross said:
Fair point, but should be pretty tricky in an auto!?
I would have thought so, even in low range.

Agree with your other options, but a couple of rebuilt heads might not be the end of the world.

sdh2903

545 posts

173 months

Monday 4th March
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Bloody hell BM you do have more than your share of crap luck. I would hazard a guess if you've been sat at any weird angles for a prolonged period during your off roading, it would be more likely being caused by oil starvation rather than an over rev, which would be very difficult to do in an auto during low speed manoeuvring.

Could be worth getting an oil analysis done to see if the engine has sustained any major damage.

millers oil sample

Edited by sdh2903 on Monday 4th March 17:37


Edited by sdh2903 on Monday 4th March 17:38

bolidemichael

Original Poster:

13,907 posts

202 months

Monday 4th March
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sdh2903 said:
Bloody hell BM you do have more than your share of crap luck. I would hazard a guess if you've been sat at any weird angles for a prolonged period during your off roading, it would be more likely being caused by oil starvation rather than an over rev, which would be very difficult to do in an auto during low speed manoeuvring.

Could be worth getting an oil analysis done to see if the engine has sustained any major damage.

millers oil sample
You're correct, it was due to oil starvation.

Thanks for the tip apropos oil analysis.

As for the sympathy, I'm afraid it's misplaced it this was purely down to user error!

NomduJour

19,144 posts

260 months

Monday 4th March
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Are you sure it’s not just because it’s done a lot of miles?

bolidemichael

Original Poster:

13,907 posts

202 months

Monday 4th March
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It happened after the off roading.

JeremyH5

1,587 posts

136 months

Monday 4th March
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bolidemichael said:
It happened after the off roading.
Mmmm it surprises me it would happen so suddenly. I suspect something earlier in its life. How many miles had it done when you bought it?

E90_M3Ross

35,114 posts

213 months

Monday 4th March
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JeremyH5 said:
Mmmm it surprises me it would happen so suddenly. I suspect something earlier in its life. How many miles had it done when you bought it?
IIRC it's on about 190k?

JeremyH5

1,587 posts

136 months

Monday 4th March
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E90_M3Ross said:
JeremyH5 said:
Mmmm it surprises me it would happen so suddenly. I suspect something earlier in its life. How many miles had it done when you bought it?
IIRC it's on about 190k?
There you have it then, an oil starvation event in the first 125k miles, trivial at the time, manifests itself when Michael does some mild off-roading at 190k miles. Not your fault Michael beerlaugh

Chris x

271 posts

189 months

Tuesday 5th March
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bolidemichael said:
It happened after the off roading.
I'd be really surprised if it was due to the angles? (is that what you recon?)

They pickup will be right at the bottom of a deep sump to help prevent this. Maybe on a standard car off roading, but not a LR/RR?!


RicksAlfas

13,408 posts

245 months

Monday 18th March
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