Exhaust smoke

Chat to do with your MX5/Miata/Eunos Garage Ride(s).

Moderators: timk, Stu, zombie, Andrew, The American, Lokiel, -alex, miata, StanTheMan, greenMachine, ManiacLachy, Daffy

User avatar
bruce
Speed Racer
Posts: 7665
Joined: Fri Apr 25, 2003 11:00 am
Vehicle: NA8 - Turbo
Location: Victoria
Contact:

Re: Exhaust smoke

Postby bruce » Thu Apr 12, 2018 8:47 pm

Just change to a thicker oil so hopefully less will escape past the rings. It's worth a shot. Don't overfill it....... :D

User avatar
StanTheMan
Forum legend
Posts: 6824
Joined: Thu Apr 24, 2003 11:00 am
Vehicle: NA6
Location: Balgowlah

Re: Exhaust smoke

Postby StanTheMan » Fri Apr 13, 2018 10:20 am

I had a similar issue with smoke but it was for other reasons.

essentially ignored the smoke. G0t a letter by the EPA about excessive smoke & to repair my engine.
I parked Patchy 6 months ago. Preparing a 1.8 conversion.
Satans Ride called F33nix the resurrected NA6

User avatar
bruce
Speed Racer
Posts: 7665
Joined: Fri Apr 25, 2003 11:00 am
Vehicle: NA8 - Turbo
Location: Victoria
Contact:

Re: Exhaust smoke

Postby bruce » Fri Apr 13, 2018 12:32 pm

It has to be excessive smoke for that to happen. Just claim it's a diesel.

Forgiven
Fast Driver
Posts: 102
Joined: Thu Sep 28, 2017 1:19 pm
Vehicle: NA6
Location: Canberra

Re: Exhaust smoke

Postby Forgiven » Mon Apr 30, 2018 8:36 pm

[quote="Forgiven"] the engine is no good - the rings haven't bedded. No. 3 is extremely wet, but all are in trouble.

An update: A formal demand for a refund of the loss in value elicited an offer of "I will replace the piston rings at no charge". (He said he hadn't realised that he had used a business invoice, and thus was subject to Australian Consumer Law. He's not a licensed motor vehicle dealer and, because he sells fewer than six p.a., doesn't have to be. But if it had been a private sale, I'd be whistling in the wind.)

From the description of the problem (above), is this the solution I need?

But the bigger issue, even if it is all that is necessary to fix the engine, why would I trust him to do it? I'd need at least an independent inspection at one or more points in the process wouldn't I?

User avatar
StanTheMan
Forum legend
Posts: 6824
Joined: Thu Apr 24, 2003 11:00 am
Vehicle: NA6
Location: Balgowlah

Re: Exhaust smoke

Postby StanTheMan » Tue May 01, 2018 11:39 am

sounds like hes a clown to even admit that sort of dodgy dealing.
Satans Ride called F33nix the resurrected NA6

User avatar
hks_kansei
Speed Racer
Posts: 6154
Joined: Tue Feb 03, 2009 10:43 am
Vehicle: NB8A
Location: Victoria

Re: Exhaust smoke

Postby hks_kansei » Tue May 01, 2018 12:17 pm

I believe legally he has the right of rectification.

ie: the business who stuffs up has a right to fix it, then if they stuff up the fix you can go elsewhere and send them the bill.


Maybe give consumer affairs a phone call to check your rights first.
1999 Mazda MX5 - 1989 Honda CT110 (for sale) - 1994 Mazda 626 wagon (GF's)

Forgiven
Fast Driver
Posts: 102
Joined: Thu Sep 28, 2017 1:19 pm
Vehicle: NA6
Location: Canberra

Re: Exhaust smoke

Postby Forgiven » Tue May 01, 2018 1:14 pm

hks_kansei wrote:I believe legally he has the right of rectification.
ie: the business who stuffs up has a right to fix it, then if they stuff up the fix you can go elsewhere and send them the bill.
Maybe give consumer affairs a phone call to check your rights first.


I did the ACCC thing (State Consumer Affairs administer the Australian Consumer Law) before I sent the demand.
The remedy to which one is entitled depends on whether the failure is a 'minor failure' or a 'major failure'. Unfortunately the ACCC website information contradicts itself for my situation: in one place it says that 'Major problems cannot be fixed or are too difficult to fix', while in another it says that 'There is a major failure...when..you would not have purchased the product if you had known about the problem.'

So I called it a 'major failure' and asked for one of the three remedies allowed - compensation.

I think a reasonable person - say somebody helping at Consumer Affairs - would say that rectification is reasonable. So now I need to ensure that the work is done well.

User avatar
hks_kansei
Speed Racer
Posts: 6154
Joined: Tue Feb 03, 2009 10:43 am
Vehicle: NB8A
Location: Victoria

Re: Exhaust smoke

Postby hks_kansei » Tue May 01, 2018 1:28 pm

Yeah, personally I would have considered excessive smoke etc as a major flaw with an engine.

Generally if you had an engine rebuilt and it came back smoking heavily, you would not purchase it.
It's not something minor like a small rattle for example where you may buy it anyway and ignore the rattle.

That, and cars that emit excessive visible smoke arent actually roadworthy (cant remember if it's a RWC thing, or an EPA thing)
1999 Mazda MX5 - 1989 Honda CT110 (for sale) - 1994 Mazda 626 wagon (GF's)

olboy
Fast Driver
Posts: 204
Joined: Tue Sep 22, 2009 7:28 pm
Vehicle: NA6 - Turbo
Location: NSW South Coast

Re: Exhaust smoke

Postby olboy » Tue May 01, 2018 8:56 pm

I had a similar problem with a rebuilt engine using oil
Fixed it by changing from 5w40 to 10w40 it was getting past the valve guides

I'd be changing the oil so you know what you've got

93_Clubman
Speed Racer
Posts: 11717
Joined: Mon Aug 08, 2005 11:35 pm
Vehicle: Clubman
Location: Melbourne

Re: Exhaust smoke

Postby 93_Clubman » Wed May 02, 2018 10:50 am

olboy wrote:Fixed it by changing from 5w40 to 10w40 it was getting past the valve guides

It's already been diagnosed by another Mazda specialist:
Forgiven wrote:But the engine is no good - the rings haven't bedded. No. 3 is extremely wet, but all are in trouble.

Forgiven
Fast Driver
Posts: 102
Joined: Thu Sep 28, 2017 1:19 pm
Vehicle: NA6
Location: Canberra

Re: Exhaust smoke

Postby Forgiven » Wed May 02, 2018 11:00 am

Forgiven wrote:
Forgiven wrote: the engine is no good - the rings haven't bedded. No. 3 is extremely wet, but all are in trouble.

An update: A formal demand for a refund of the loss in value elicited an offer of "I will replace the piston rings at no charge". (He said he hadn't realised that he had used a business invoice, and thus was subject to Australian Consumer Law. He's not a licensed motor vehicle dealer and, because he sells fewer than six p.a., doesn't have to be. But if it had been a private sale, I'd be whistling in the wind.)

From the description of the problem (above), is this the solution I need?

But the bigger issue, even if it is all that is necessary to fix the engine, why would I trust him to do it? I'd need at least an independent inspection at one or more points in the process wouldn't I?


Still looking for words of wisdom on these two questions.

93_Clubman
Speed Racer
Posts: 11717
Joined: Mon Aug 08, 2005 11:35 pm
Vehicle: Clubman
Location: Melbourne

Re: Exhaust smoke

Postby 93_Clubman » Wed May 02, 2018 11:11 am

Forgiven wrote:
Forgiven wrote:engine is no good - the rings haven't bedded. No. 3 is extremely wet, but all are in trouble.
formal demand ... elicited an offer of "I will replace the piston rings at no charge".
From the description of the problem (above), is this the solution I need?
As per mid Apr PM exchange, it may not be all that's required.
But the bigger issue, even if it is all that is necessary to fix the engine, why would I trust him to do it?
Indeed, but options appear limited.
I'd need at least an independent inspection at one or more points in the process wouldn't I?

Forgiven wrote:So now I need to ensure that the work is done well.
Good luck with that! As hks said above, it will need to be stuffed up again before you can get it fixed by a repairer of your choice & send the the bill to the seller.

User avatar
bruce
Speed Racer
Posts: 7665
Joined: Fri Apr 25, 2003 11:00 am
Vehicle: NA8 - Turbo
Location: Victoria
Contact:

Re: Exhaust smoke

Postby bruce » Wed May 02, 2018 11:19 am

Wisdom from an internet forum is an oxymoron!
Not any options left - let him attempt to fix it.
I would put markings on bolts and gaskets so you can check afterwards that he did in fact dismantle the engine again (and that he didn't just change it to a thicker oil to reduce the smoke).

Forgiven
Fast Driver
Posts: 102
Joined: Thu Sep 28, 2017 1:19 pm
Vehicle: NA6
Location: Canberra

Re: Exhaust smoke

Postby Forgiven » Wed May 02, 2018 11:26 am

Thanks everybody. I'll accept his offer. Worse case scenario: he takes it for the 10 days he needs, puts in different oil, and hands it back!

Forgiven
Fast Driver
Posts: 102
Joined: Thu Sep 28, 2017 1:19 pm
Vehicle: NA6
Location: Canberra

Re: Exhaust smoke

Postby Forgiven » Wed May 02, 2018 11:27 am

Just seen your reply Bruce. Thanks for the suggestion. Can you give, for a non-mechanically minded person, exactly where and using what, I mark?


Return to “MX5 Garage Chat”

Who is online

Users browsing this forum: No registered users and 46 guests