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 94-96 Roadmaster smog pump

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Nick Danger
94_RMW
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94_RMW

94_RMW


Posts : 15
Join date : 2012-09-05
Age : 53
Location : N.E. OHIO

94-96 Roadmaster smog pump Empty
PostSubject: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeFri Oct 05, 2012 6:28 pm

Looking for a smog pump for my wagon, previous owner had it removed, and now I need one to pass emissions test, If possible would like to find one along with the mounting bolts, but no biggie if ya dont have them.
Thanks in advance,
Jose
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Nick Danger

Nick Danger


Posts : 727
Join date : 2010-03-27
Location : Albuquerque

94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeFri Oct 05, 2012 8:14 pm

I can sell you a AIR Pump Deleted sticker for $4 if you think that will work.

It looks a lot like the official GM AIR Pump Disabled sticker, but costs about $15 less.

Some people keep a copy of the technical service bulletin in the glove compartment, just to show at the test station. It doesn't apply to the 1994 cars, and it only tells the dealership to pull the relay, but no one at the emissions station ever actually reads it.

Here's my thread on ISSF: http://www.impalassforum.com/vBulletin/showthread.php?t=248880
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http://www.unseengallery.com
Fred Kiehl

Fred Kiehl


Posts : 7283
Join date : 2009-11-13
Age : 76
Location : Largo, FL 33774

94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeSun Oct 07, 2012 11:49 pm

I am headed to the yard on Tuesday, and there may still be one there for a 96.
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toomanytoyz

toomanytoyz


Posts : 3233
Join date : 2008-11-04
Age : 48
Location : Sandown, NH USA

94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeMon Oct 08, 2012 10:27 am

Figures, I just threw three of these away when I moved last week!

But there was a TSB from GM to disable them. If you can get you hands on one of those stickers, as mentioned above, then you are home free.
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94_RMW

94_RMW


Posts : 15
Join date : 2012-09-05
Age : 53
Location : N.E. OHIO

94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeMon Oct 08, 2012 1:38 pm

Not sure If the decal would work, in Ohio the vehicle actually gets put on rollers and they test it as if the vehicle was on the road @ 25mph.. here are my readings from the failed test:

HC actual reading (97.4 ppm) limit is 95.0 ppm
CO actual reading (0.75%) limit is 0.53%
NO actual reading (1945.8 ppm) limit is 645.0 ppm

since the test I have installed a charcoal canister with new lines (did not have one when purchased) put some Techron in the tank and I have replaced air filter, pcv valve, replacing plugs and oil change tomorrow but still missing that smog pump kind of hesitant on retaking the test with out it....any ideas would be greatly appreciated
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jayoldschool

jayoldschool


Posts : 2728
Join date : 2009-06-14

94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeMon Oct 08, 2012 1:58 pm

Your EGR isn't working.
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toomanytoyz

toomanytoyz


Posts : 3233
Join date : 2008-11-04
Age : 48
Location : Sandown, NH USA

94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeMon Oct 08, 2012 2:02 pm

Smog pump only works at startup for a short time. I'm with Jay, I think it's your EGR. Tune up wouldn't hurt, either.
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BigBlackBeaSSt

BigBlackBeaSSt


Posts : 4560
Join date : 2009-08-01
Age : 59
Location : Sanford, NC

94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeMon Oct 08, 2012 2:06 pm

jayoldschool wrote:
Your EGR isn't working.

toomanytoyz wrote:
Smog pump only works at startup for a short time. I'm with Jay, I think it's your EGR. Tune up wouldn't hurt, either.

Much more likely than the smog pump as Jay and Bill have already pointed out. And yes a tune up would not hurt.


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94_RMW

94_RMW


Posts : 15
Join date : 2012-09-05
Age : 53
Location : N.E. OHIO

94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitimeMon Oct 08, 2012 3:48 pm

thanks guys

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94-96 Roadmaster smog pump Empty
PostSubject: Re: 94-96 Roadmaster smog pump   94-96 Roadmaster smog pump Icon_minitime

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94-96 Roadmaster smog pump
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