Chassis
Author
Discussion

mpowa

Original Poster:

27 posts

165 months

Friday 2nd June 2017
quotequote all
Is the chassis on the later mk3 any better protected then the earlier ones

Pupp

12,866 posts

295 months

Friday 2nd June 2017
quotequote all
Better than what? Unprotected at all... ?

Classic Chim

12,424 posts

172 months

Friday 2nd June 2017
quotequote all
^^^^^^ biggrin
They are all old whether or not they were better or worse back then is a mute point. Some older cars are rotton and others are holding up very well, most at this age will have outrigger rust or replaced. Newer can be better but unlikely., take each one by its merits on how and what it looks like now rather than past history. Having a later car I do tend to agree the earlier chasss were coated better and lasted longer but most of those are 7-8 years older than my chassis so now about the same condition. Most at this age if they haven't had chassis repairs will need to soon imho.

bobfather

11,194 posts

278 months

Friday 2nd June 2017
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As I understand it somtime in 1998 TVR started doing powder coating in house, for a period of time that resulted in poorly adhered coating. My car is a '99 and has required several thousand pounds to put right that poor workmanship. I don't know when they reverted to outsourcing but you should expect cars from the late 90s to either have refurbished chassis or they're in need of refurbished chassis

2 sMoKiN bArReLs

31,723 posts

258 months

Friday 2nd June 2017
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As said, worst years are 98-99. After that (or before) it's in the lap of the gods.

macdeb

8,727 posts

278 months

Saturday 3rd June 2017
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There is some dross talked on this subject. Just because it 'may' have had a refurb' doesn't mean it's good. Some admittedly are good, very good in fact. But, some I've seen are shocking yikes I have this car, you have that car, blah. They are all so individual.

portzi

2,325 posts

198 months

Saturday 3rd June 2017
quotequote all
If you're in the market for one, don't assume anything, if your told the chassis is from a certain year that means absolutely nothing now. The only way to help you confirm that the chassis is not rotten, or needing repairs, is to get the car up on a 2 post lift. If all you can see is clean powdercoat without any flaking, or the powdercoat is not peeling off due to poor chassis prep ,then the chassis is fine.

If the chassis is top coated with anything else; waxoyl, Dinitrol, you will need to clean it off and check underneath. If there is any signs of rust or it looks like whoever has repaired it has painted over a poorly preped chassis, your pretty much certain the areas of the chassis you can't see are rusting away, especially those areas; that hold water and moisture, are exposed to heat from the engine manifolds, and exposed to road debris to chip the powdercoat or paint.

Assumption is the mother of all Fcensoredk ups on the Chassis of any of the TVR models, including the Sagaris yikes you need to check each car individually and carefully.

Good luck.beer

Edited by portzi on Saturday 3rd June 04:52


Edited by portzi on Saturday 3rd June 05:05

QBee

22,101 posts

167 months

Saturday 3rd June 2017
quotequote all
A fair amount must depend on how the car has been looked after and used for the last 18 years. Mine is a 99 car, 102,000 miles, has been used and abused, and has lived outdoors in my ownership.
It needed outriggers 12 months after I got it, but when it had a full body off 6 months ago, 30,000 miles after the riggers, was shotblasted and repainted, my TVR guy was shocked that it needed precisely zero metalwork - he had been expecting rampant rot.

In general, I understand that the pre-98 chassis are betterthan the 98-99 ones. No idea about 2000-01 cars, sorry, but I am not aware that the factory changed its practices after 99.

citizen smith

790 posts

204 months

Saturday 3rd June 2017
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Would the Chassis rot be related to the season when they were made and the salt air in Blackpool. Perhaps chassis's made in the winter months, were stacked outside prior to being powder coated and then started to corrode prior to be powder coated?

Would a late Summer car have a better chassis, due to better conditions.

Engineer1949

1,423 posts

167 months

Saturday 3rd June 2017
quotequote all
all this supositon just check the chassis as has been said no matter what the year just have a look at my current thread for lots of pics of a bad chassis


john

2 sMoKiN bArReLs

31,723 posts

258 months

Saturday 3rd June 2017
quotequote all
Engineer1949 said:
all this supositon just check the chassis as has been said no matter what the year just have a look at my current thread for lots of pics of a bad chassis


john
And there are some that are scary as hell!!!

Steve_D

13,801 posts

281 months

Saturday 3rd June 2017
quotequote all
2 sMoKiN bArReLs said:
Engineer1949 said:
all this supositon just check the chassis as has been said no matter what the year just have a look at my current thread for lots of pics of a bad chassis


john
And there are some that are scary as hell!!!
You want scary. It is one thing finding the chassis rotten but repaired with a section of kids climbing frame is just criminal.
That seatbelt mount is just sitting in a groove in the tube. the tube was not welded in. Powder coating on the tube is holding up well though.




Steve

tonys

1,080 posts

246 months

Saturday 3rd June 2017
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yikes

That is awful. I never understand the mentality of people that do that sort of thing.

SMB

1,523 posts

289 months

Saturday 3rd June 2017
quotequote all
citizen smith said:
Would the Chassis rot be related to the season when they were made and the salt air in Blackpool. Perhaps chassis's made in the winter months, were stacked outside prior to being powder coated and then started to corrode prior to be powder coated?

Would a late Summer car have a better chassis, due to better conditions.
There is no way of telling, I've just lifted the body on my Feb 99 car, chassis is solid, and I could have got away with minor repairs to two small holes in the front outrigger corners.but I wanted to do the repair right so it's had new outriggers both sides. It didn't need them but it's better for it.

Chassis needed no other work once blasted. And that's a winter built chassis stamped Feb 99. When I was looking I saw worst cars from 97.

portzi

2,325 posts

198 months

Saturday 3rd June 2017
quotequote all
SMB said:
citizen smith said:
Would the Chassis rot be related to the season when they were made and the salt air in Blackpool. Perhaps chassis's made in the winter months, were stacked outside prior to being powder coated and then started to corrode prior to be powder coated?

Would a late Summer car have a better chassis, due to better conditions.
There is no way of telling, I've just lifted the body on my Feb 99 car, chassis is solid, and I could have got away with minor repairs to two small holes in the front outrigger corners.but I wanted to do the repair right so it's had new outriggers both sides. It didn't need them but it's better for it.

Chassis needed no other work once blasted. And that's a winter built chassis stamped Feb 99. When I was looking I saw worst cars from 97.
So what your saying is until the body is lifted there is no way to ascertain the chassis's condition?scratchchin

SMB

1,523 posts

289 months

Saturday 3rd June 2017
quotequote all
portzi said:
So what your saying is until the body is lifted there is no way to ascertain the chassis's condition?scratchchin
Well you and I both know that's the only way, until I took a screwdriver aggressively to mine in the area you can't reach with the body on, it was all good. Anything that is crusty on the outside is almost certainly missing on top. Adverts that show surface rust on th underside show lack of maintaince even and scream chassis problem to me. That said it's only metal and can be replaced.

Edited by SMB on Saturday 3rd June 12:48

portzi

2,325 posts

198 months

Saturday 3rd June 2017
quotequote all
SMB said:
portzi said:
So what your saying is until the body is lifted there is no way to ascertain the chassis's condition?scratchchin
Well you and I both know that's the only way, until I took a screwdriver aggressively to mine in the area you can't reach with the body on, it was all good. Anything that is crusty on the outside is almost certainly missing on top. Adverts that show surface rust on th underside show lack of maintain even and scream chassis problem to me. That said it's only metal and can be replaced.
Like you l would like that nice reassurance that the body wasn't hiding any corrosion nasties, whatever the year of manufacture, as it's seems quite proven that any TVR Chassis can be rotten, no matter the year of manufacture, or how many miles it has on the clock. IMHO of course.