

| Subject: | Re: Catalytic Converter???? Anyone go without it??? |
| From: | Dave Mcneely |
| Date: | Wed, 21 Mar 2012 12:54:38 -0500 |
Looks like the only location in NM that requires testing is Albuquerque:http://www.dmv.org/nm-new-mexico/smog-check.php El Paso is closer than Salt Lake City. I 25 straight south. ---- Tom Buese <tantonbz@GMAIL.COM> wrote: > Salt Lake County in Utah requires that kind of testing, IIRC. > Still a drive, but worth it? > > YMMV, > > Mr. BZ-go north & turn left > > > > On Wed, Mar 21, 2012 at 12:10 PM, OlRivrRat <OlRivrRat@comcast.net> wrote: > > > Dennis > > > > Thanks for that info ~ I was actually suspecting that something like > > that > > > > might be the case. I had just pulled out my report from the > > ABQSmogTester to > > > > see what the numbers might be indicating & had noticed that there are > > not any > > > > results for NOx. It does say " Catalytic Converter - passed" but as > > you pointed > > > > out it is a "no load" test so not necessarily the whole truth. I am > > running dual > > > > O2Sensors ~ 1 up' & 1 downstream ~ and the ECU is not complaining > > about the > > > > work that the Cat' is doing but again I suspect that may not be the > > whole truth > > > > & probably not good enough to make everybody happy. > > > > Does anyone know if there are any places around NM that require the > > Dyno > > > > SmogTest? If I ever I get to someplace that does I might just get the > > test done > > > > as long as it is not outrageously priced. > > > > ORR ~ DeanB > > > > On 20 Mar , 2012, at 6:19 PM, Dennis Haynes wrote: > > > > I looked up the information on the Albuquerque NM emissions test > >> program. > >> They are only looking for visible smoke, carbon monoxide and unburned > >> hydrocarbons. The emissions are checked at high and low speed but > >> not under > >> actual load. CO is mixture related and a properly working O2 sensor > >> system > >> will keep that near .5% before the Catalyst. Unburned HC would only > >> exist if > >> you have a miss fire, valve, or other engine problem. Again should > >> be well > >> under 50 ppm even before the cat. So your nonpolluting test results > >> do not > >> confirm your cat is actually working. You would need to check before > >> and > >> after the cat to see if you are getting any reduction. Now where we > >> need to > >> get the cats to really work is under load, changing loads where the > >> engine > >> management can't always provide perfect mixture. Also, a major job > >> of the 3 > >> way catalyst is to reduce the oxides of nitrogen, (NOx). NOx is > >> produced > >> mostly at the pressure temperature peak of the combustion cycle and > >> mostly > >> happens under load. The higher the load, pressure, peak flame > >> temperature > >> the more NOx produced. In order to test this part of the catalyst or > >> other > >> factors (ignition timing, EGR).that affect or control this the test > >> has to > >> be done with the engine loaded. This is why many emissions programs > >> required the dynamometer testing, (IM240). This is where the cheap > >> cats > >> fail. > >> Since we had this test in NY until recently factors that often > >> caused test > >> failures were bad cats, oversized tires, especially on automatics, > >> over > >> advanced ignition timing, and on the air cooled engines the missing > >> EGR > >> systems. > >> > >> BTW the EPA requires replacement Cats to be warrantied for 5 years > >> or 50K > >> also. Keep the paperwork. The real issue will be to prove the > >> failure was > >> not caused by something else. > >> > >> Dennis > >> > >> -----Original Message----- > >> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.**com<vanagon@gerry.vanagon.com>] > >> On > >> Behalf Of > >> OlRivrRat > >> Sent: Tuesday, March 20, 2012 10:57 AM > >> To: vanagon@GERRY.VANAGON.COM > >> Subject: Re: Catalytic Converter???? Anyone go without it??? > >> > >> Jeff > >> > >> I'm very proud of you that you have an important job to do & > >> are > >> trying to do it well, but again ~ according to a recent Albuquerque, > >> NM smog > >> test (which, by the way, I had done voluntarily as I'm not required > >> to have > >> one in the county where I live) & my EJ25s ECU ~ My VDUBARUs EJ25 & > >> its > >> attached ExhaustSystem are not polluting. > >> Having said that ~ being the InfoHaulic that I am ~ I would > >> like to > >> be informed about what pollutants my cars might be spewing into the > >> environment that the ABQ SmogGuys don't seem to care about so any > >> wisdom > >> that you might have & would care to share in that regard would be > >> appreciated. > >> > >> ORR ~ DeanB > >> > >> On 20 Mar , 2012, at 1:13 AM, Jeff wrote: > >> > >> Well. sit right back and I'll tell you a little story. Perhaps my > >>> "ABSURD" feeling, as you like to call it, comes from a little bit > >>> (perhaps a lot) more experience than yours? I happen to be a > >>> Registered Importer and part of my job is to make imported vehicles > >>> legal for the USA. Your "$100 Cat" will not pass any of the EPA lab > >>> tests even when new. The $200 cats will not pass the EPA lab tests > >>> when new. Only the OE $500 cat will pass the EPA lab test. The most > >>> glaring failure of the "non-ABSURD" cats is that they do not come up > >>> to operating temperature quickly enough to be effective for short > >>> drives. Other problems have to do with comparison testing and how > >>> quickly they lose their effectiveness. > >>> > >>> Now let's just forget about the whole fancy EPA lab testing stuff and > >>> concentrate on everyday experience with plenty of customer's cars > >>> here > >>> in California. I can't keep track of the number of 2 year old "$100 > >>> Cats" that failed their 2nd smog test. It sort of became a running > >>> joke in CA Vanagon land about replacing your cat every two years to > >>> pass smog. Lots of people bitched and moaned when CA put in their > >>> new > >>> cat replacement laws a few years back, but it sure got rid of the 2 > >>> year cat syndrome. > >>> > >>> So. I'm sorry if the facts seems "ABSURD" to you, but in reality, you > >>> do get what you pay for when it comes to a catalytic converter. > >>> > >>> Happy smogging. > >>> > >>> Jeff > >>> > >>> > >>> From: OlRivrRat [mailto:OlRivrRat@comcast.net] > >>> Sent: Monday, March 19, 2012 7:56 PM > >>> To: Jeff Schwaia > >>> Subject: Re: Catalytic Converter???? Anyone go without it??? > >>> > >>> Jeff > >>> > >>> My "$100 Cat" (which actually only cost me $87.95 back in > >>> '07) is 5yrs old & has 62000mis on it > >>> > >>> ( 2yrs8mos/26Kmis+H2OBxr & 2yrs4mos/36Kmis+EJ25 ) & according to a > >>> recent smog test & my EJ25 > >>> > >>> ECU, it is doing a darn fine job. So it would seem to me that an > >>> "ABSURD" might be in order in regards > >>> > >>> to feelings about your need to spend $500 on a OE Cat. Here again is > >>> the link to the one I use & highly > >>> > >>> recommend. > >>> > >>> http://www.summitracing.com/**parts/MPE-22918/<http://www.summitracing.com/parts/MPE-22918/> > >>> > >>> > >>> > >> ORR ~ DeanB > >>> > >>> > >>> > >>> > >>> On 19 Mar , 2012, at 7:14 PM, Jeff Schwaia wrote: > >>> > >>> > >>> A $100 cat is effective for less than 2 years and is nowhere near as > >>> efficient as an OE cat. > >>> > >>> If you really want to do it right, buy a cat that meets OE specs... > >>> about > >>> $500. > >>> > >>> Cheers, > >>> > >>> Jeff > >>> > >>> > >>> > >>> -----Original Message----- > >>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.**com<vanagon@gerry.vanagon.com>] > >>> On > >>> Behalf Of den jolliffe > >>> Sent: Monday, March 19, 2012 5:46 PM > >>> To: vanagon@GERRY.VANAGON.COM > >>> Subject: Re: Catalytic Converter???? Anyone go without it??? > >>> > >>> Aren't we talking about a $100 part that helps emissions and the air > >>> we all breath. Say it lasts as long as the original or less (20 > >>> years)...that's $5 a year...less than a pack of smokes or a gallon of > >>> gas A YEAR. > >>> > >>> It's a no brainer for me...NAPA has them. > >>> > >>> Dennis2 > >>> > >>> > >>> > >>> ______________________________**__ > >>> From: Dave Mcneely <mcneely4@COX.NET> > >>> To: vanagon@GERRY.VANAGON.COM > >>> Sent: Monday, March 19, 2012 6:38:50 PM > >>> Subject: Re: Catalytic Converter???? Anyone go without it??? > >>> > >>> David, that is true. Some folks try to do something about, others > >>> rail that it is too much to bear to clean up the act. > >>> > >>> > >>> It is true that transportation is the single largest polluter, > >>> however, and the only way to control that is to make sure that each > >>> vehicle complies with standard. > >>> > >>> > >>> We all pay, but then we all should. > >>> > >>> mcneely > >>> > >>> ---- David M <covrambles@YAHOO.COM> wrote: > >>> Meanwhile US industry pumps out millions of tons of pollutants every > >>> year while us poor suckers pay over $1000 to get thru the emissions > >>> test (happened to me twice). > >>> > >>> If you look at the statistics you will be shocked at what goes into > >>> the air every year. > >>> > >>> > >>> -David, 1987 Wolfsburg > >>> > >>> --- On Sun, 3/18/12, Dennis Haynes <d23haynes57@HOTMAIL.COM> wrote: > >>> > >>> > >>> From: Dennis Haynes <d23haynes57@HOTMAIL.COM> > >>> Subject: Re: Catalytic Converter???? Anyone go without it??? > >>> To: vanagon@GERRY.VANAGON.COM > >>> Date: Sunday, March 18, 2012, 6:14 PM > >>> > >>> > >>> Luckily for many the federal government relies on the states for > >>> enforcement. However the general requirements start at the federal > >>> level (EPA),especially for the design, maintenance, and operation of > >>> motor vehicles. Disabling or removing parts of the emission control > >>> system are federal violations. Engine upgrades are also regulated > >>> with > >>> the major requirements being that the replacement be same year or > >>> later and all of the emissions equipment that goes with that engine > >>> goes with it. This can include all the controls, exhaust after > >>> treatment, and fuel tank vapor recovery systems and maybe even the > >>> transmission/drivelien. All the state emissions programs require that > >>> all the original equipment is there. Keep in mind that depending on > >>> use, (load, time under load, accelerating curves, etc.), a more > >>> efficient engine may not mean a cleaner engine. Some states actually > >>> operate these programs as private shops can both look the other way > >>> or > >>> take advantage and abuse customers. As for just relying on tailpipe > >>> tests, they are just too limited in scope and function. They can only > >>> look at percentages or parts per million (ppm), not actual pollutants > >>> per mile especially under different conditions. Again they are > >>> designed to identify "gross" polluters, not certify your vehicle > >>> works > >>> perfectly. > >>> > >>> > >>> Dennis > >>> > >>> -----Original Message----- > >>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.**com<vanagon@gerry.vanagon.com>] > >>> On > >>> Behalf Of Scott Daniel - Turbovans > >>> Sent: Sunday, March 18, 2012 3:27 PM > >>> To: vanagon@GERRY.VANAGON.COM > >>> Subject: Re: Catalytic Converter???? Anyone go without it??? > >>> > >>> what does that mean 'move issue up to the Fed level ' ? > >>> there are no Fed smog stations. > >>> I'm sure there is conflict between state's rights to set there own > >>> emissions requirements and what the Feds want. > >>> > >>> I think it's interesting that where smog is not an issue locally .. > >>> say where ocean air blows emissions inland .. > >>> ( not talking about Ca. ) > >>> there can be no local smog checks at all, yet the cars are still > >>> emitting, it's just blowing somewhere else. > >>> > >>> fortunately for many of us smogs checks are not required. > >>> I would be in favor of basic tail pipe checks.. > >>> > >>> and an example of how silly the whole thing is .. > >>> in Ca ... > >>> officially, they will not allow people to put newer more fuel > >>> efficient, less polluting engines into their older vans. > >>> Pretty stupid. > >>> They could/should PAY people for putting in a late model less > >>> polluting and more fuel efficient engine into our old beaties. > >>> But then anyway ...'logical/practical' and 'government' have never > >>> been known to coincide. Durn shame. > >>> > >>> > >>> On 3/18/2012 9:36 AM, Dennis Haynes wrote: > >>> It will run just fine with the guts removed. There may be a very > >>> slight performance penalty as the gasses bounce around in the hollow > >>> cat. Not having a local emissions testing/enforcement program just > >>> moves the issue up to the federal level. > >>> > >>> Dennis > >>> > >>> -----Original Message----- > >>> From: Vanagon Mailing List [mailto:vanagon@gerry.vanagon.**com<vanagon@gerry.vanagon.com>] > >>> On > >>> Behalf Of marc rose > >>> Sent: Sunday, March 18, 2012 11:54 AM > >>> To: vanagon@GERRY.VANAGON.COM > >>> Subject: Catalytic Converter???? Anyone go without it??? > >>> > >>> I went to change out my worn out and rusted muffler on my 90 Carat > >>> "Rosie" > >>> > >>> yesterday and noticed that the converter was all busted up and the > >>> ceramic is all but gone. I live in an area that has no enforced > >>> emission tests or anything like that. My question is can i can safely > >>> run without the convertor. I was going to just bust out the rest of > >>> the ceramic and reinstall but was not sure how it would affect the > >>> overall operation of the engine. > >>> > >>> Any thoughts?? > >>> > >>> Thanks > >>> > >>> Marc > >>> > >>> > >>> -- > >>> David McNeely > >>> > >>> > >>> > >>> > >>> > > > -- > Tom Buese -- David McNeely
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