What is causing so many cars and trucks to burst into flames
What is causing so many cars and trucks to burst into flames
Author
Discussion

DonkeyApple

Original Poster:

66,224 posts

191 months

Thursday 8th September 2011
quotequote all
...near J5 of the M40?

I travel a fair amount on the M40, M4 and M1 and it is only on the M40 and always between J5 and Wycombe that I regularly see burnt out cars or trucks and always on the London bound carriage way.

I must have seen over 10 this year alone and they are not old bangers but just normal, newish vehicles.

It certainly appears to be a strange anomally.

illmonkey

19,561 posts

220 months

Thursday 8th September 2011
quotequote all
Just after the cutting, that. Maybe cars straining too much? Seems silly.

rhinochopig

17,932 posts

220 months

Thursday 8th September 2011
quotequote all
OP, have you not noticed how a vehicle's combustability is inversely proportional to a healthy financial climate.

CK_N4S

468 posts

204 months

Thursday 8th September 2011
quotequote all
rhinochopig said:
OP, have you not noticed how a vehicle's combustability is inversely proportional to a healthy financial climate.
This

CK

DonkeyApple

Original Poster:

66,224 posts

191 months

Thursday 8th September 2011
quotequote all
rhinochopig said:
OP, have you not noticed how a vehicle's combustability is inversely proportional to a healthy financial climate.
True. Jewish Lightening does become more prevelant in a downturn.

However, would such a mixture of vehicles all go to the same place on a very busy motorway to carry this out? Even if it was a gang behind this you would think they wouldn't choose a motorway which is clearly under CCTV survelance to do this.

Twincam16

27,647 posts

280 months

Thursday 8th September 2011
quotequote all
Me:


DonkeyApple

Original Poster:

66,224 posts

191 months

Thursday 8th September 2011
quotequote all
illmonkey said:
Just after the cutting, that. Maybe cars straining too much? Seems silly.
You do have the relatively long climb up from Stokenchurch and I thought about this but discounted it as firstly the vehicles all seem newish, reducing the liklihood of wear and tear etc, all different makes. Plus, they are stopped at the top of the incline and you would think that it would take a little longer for the fire to get going and the driver pull over and so you'd see them further along towards Wycombe.

They are nearly all about 100 yards after the flyover at the brow.

It just doesn't seem to be that big an incline for modern engines anyway.

illmonkey

19,561 posts

220 months

Thursday 8th September 2011
quotequote all
DonkeyApple said:
You do have the relatively long climb up from Stokenchurch and I thought about this but discounted it as firstly the vehicles all seem newish, reducing the liklihood of wear and tear etc, all different makes. Plus, they are stopped at the top of the incline and you would think that it would take a little longer for the fire to get going and the driver pull over and so you'd see them further along towards Wycombe.

They are nearly all about 100 yards after the flyover at the brow.

It just doesn't seem to be that big an incline for modern engines anyway.
Ok, I'll be honest. I sit on the flyover and throw burning bags down at passing cars.

minicab

8,182 posts

218 months

Thursday 8th September 2011
quotequote all
The cars can sense the M25 looming... They'd rather take their own life, than be subjected to the M25 Roadworks.

illmonkey

19,561 posts

220 months

Thursday 8th September 2011
quotequote all
minicab said:
The cars can sense the M25 looming... They'd rather take their own life, than be subjected to the M25 Roadworks.
hehe

RemainAllHoof

79,238 posts

304 months

Thursday 8th September 2011
quotequote all
rhinochopig said:
OP, have you not noticed how a vehicle's combustability is inversely proportional to a healthy financial climate.
Which might be related to people trying to save money by not servicing their cars as regularly as they should! Mind you, bursting into flames seems a bit extreme.

roverspeed

700 posts

218 months

Wednesday 28th September 2011
quotequote all
If they are all diesels it could be dieseling....derrrr

Meaning seals go in the turbo and the engine starts to run on its oil, reving away wildly even if you take the keys out of the ignition.

People don't know what to do (which was to stick it in gear and stall it straight away)

Probably is becoming more common with high pressure turbos and poor maintainence.

Just a maybe though.

editted to add:

http://www.youtube.com/watch?v=5zx3qKX_Pno

Pistachio

1,116 posts

212 months

Wednesday 28th September 2011
quotequote all
Fuel Injection under high pressure. When the pipes or seals go then vaporised fuel all over the engine bay.
I had it happen to me in a F355 when a fuel line collapsed spraying fuel all over the exhaust manifold.
You only need a small leak to have an ignition.
Trucks, usually its the brakes over heating

CraigyMc

18,094 posts

258 months

Wednesday 28th September 2011
quotequote all
Pistachio said:
Fuel Injection under high pressure. When the pipes or seals go then vaporised fuel all over the engine bay.
I had it happen to me in a F355 when a fuel line collapsed spraying fuel all over the exhaust manifold.
You only need a small leak to have an ignition.
Trucks, usually its the brakes over heating
That's a screen grab from Grand Theft Auto 5, isn't it?

biggrin

C

IainT

10,040 posts

260 months

Wednesday 28th September 2011
quotequote all
Pistachio said:
Fuel Injection under high pressure. When the pipes or seals go then vaporised fuel all over the engine bay.
I had it happen to me in a F355 when a fuel line collapsed spraying fuel all over the exhaust manifold.
You only need a small leak to have an ignition.
I had a very lucky escape on my RX-7 after having some new injectors fitted. The main flexible hose running to the injector block was the original 1992 part and had some cracks where the rubber had perished that weren't obvious until after the event.

High-pressure fuel sprayed all over the heat shield for the turbo and... evaporated. So lucky not to go up in flames.

anonymous-user

76 months

Wednesday 28th September 2011
quotequote all
Definitely more of a problem since cars have fuel injection and more/higher capacity electrical circuits.

But it's always been a risk. In 4-cylinder Lotus Esprits the twin Dellorto carburettors were located directly above the distributor so the slightest fuel leak was guaranteed to have only one outcome!!

VR6 Turbo

2,686 posts

176 months

Wednesday 28th September 2011
quotequote all
Don't Reliant Scimitar's have this problem?

VR

DonkeyApple

Original Poster:

66,224 posts

191 months

Wednesday 28th September 2011
quotequote all
VR6 Turbo said:
Don't Reliant Scimitar's have this problem?

VR
Small mercies. wink