LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

where is the smog pump?

Thread Tools
 
Search this Thread
 
Old Oct 15, 2006 | 06:39 PM
  #1  
z28trick's Avatar
Thread Starter
Registered User
 
Joined: Aug 2006
Posts: 73
From: NC
where is the smog pump?

im gonna take that junk off and i just wanted to make sure it was that thing under the alternator before i go ripping into it. thanks!
Old Oct 15, 2006 | 06:44 PM
  #2  
StephenDeli22's Avatar
Registered User
 
Joined: Dec 2005
Posts: 470
From: Chicago Suburbs
Re: where is the smog pump?

No it is more under the ICM, the thing under the alternator is the power steering pump and im pretty sure you dont wanna lose that.
Old Oct 15, 2006 | 08:36 PM
  #3  
z28trick's Avatar
Thread Starter
Registered User
 
Joined: Aug 2006
Posts: 73
From: NC
Re: where is the smog pump?

hmm....well a gm certified technician told me thats where it was.. lol but what is the icm and where is it
Old Oct 15, 2006 | 08:40 PM
  #4  
97 LT1formula's Avatar
Registered User
 
Joined: Apr 2006
Posts: 223
Re: where is the smog pump?

its on the driver side of the motor, right next to the opti. 3 bolts and its out if i remember correctly
Old Oct 15, 2006 | 08:42 PM
  #5  
z28trick's Avatar
Thread Starter
Registered User
 
Joined: Aug 2006
Posts: 73
From: NC
Re: where is the smog pump?

cool...do i need to do anything else to it after i rip it out? and also is there any other crap i dont need like the EGR valve or the AIR? i dont know what the AIR is though
Old Oct 15, 2006 | 08:46 PM
  #6  
97 LT1formula's Avatar
Registered User
 
Joined: Apr 2006
Posts: 223
Re: where is the smog pump?

I see that you dont have headers? If you dont have headers i would just leave it alone till you get them and take it out at that point. AIR is for emissions purposes.

If you wanna take the pump out you have to take the hoses off that connect to your manifolds and plug those with caps (im not sure on the cap sizes though) your car will also through a code with the pump takin off.
Old Oct 15, 2006 | 08:51 PM
  #7  
z28trick's Avatar
Thread Starter
Registered User
 
Joined: Aug 2006
Posts: 73
From: NC
Re: where is the smog pump?

i aint worried about the code...the check engine light has been on for 6 months now.. some transmission code? maybe thats why it burned up again...anyway i have the transmission out right now being rebuilt and im waiting to get it back and just trying to find little stuff to do to it to make it faster.

is the smog pump driven by the fan belt?
Old Oct 15, 2006 | 08:53 PM
  #8  
97 LT1formula's Avatar
Registered User
 
Joined: Apr 2006
Posts: 223
Re: where is the smog pump?

no it is not ran by the belt.
Old Oct 15, 2006 | 08:53 PM
  #9  
z28trick's Avatar
Thread Starter
Registered User
 
Joined: Aug 2006
Posts: 73
From: NC
Re: where is the smog pump?

does it hurt power? thanks for your help!!
Old Oct 15, 2006 | 08:57 PM
  #10  
deputydough's Avatar
Registered User
 
Joined: Jun 2005
Posts: 285
From: muscle shoals,al
Re: where is the smog pump?

it will not make a difference with hp. some weight savings.
Old Oct 15, 2006 | 09:01 PM
  #11  
z28trick's Avatar
Thread Starter
Registered User
 
Joined: Aug 2006
Posts: 73
From: NC
Re: where is the smog pump?

is there anything else i can do to free up horsepower?
Old Oct 15, 2006 | 09:07 PM
  #12  
97 LT1formula's Avatar
Registered User
 
Joined: Apr 2006
Posts: 223
Re: where is the smog pump?

nothing thats free, youve already done all free mods it looks like.
Old Oct 15, 2006 | 09:08 PM
  #13  
deputydough's Avatar
Registered User
 
Joined: Jun 2005
Posts: 285
From: muscle shoals,al
Re: where is the smog pump?

get rid of the hypertech junk. seems to be the general consesus on this board. search and ye shall find. get a quality tune from madz28. it looks like you have done all the "easy" stuff. now is the time to open the wallet and make changes.
Old Oct 15, 2006 | 09:17 PM
  #14  
z28trick's Avatar
Thread Starter
Registered User
 
Joined: Aug 2006
Posts: 73
From: NC
Re: where is the smog pump?

yeah im pissed at the fact that i spent $350 on that hypertech programmer and i took my car to the track and ran a 9.3 with the tuning and a 9.0 with the stock tuning!! my r/t was almost the same both times too..but atleast my car doesnt cut out at 117 anymore...itll bury the needle with 155 on the dash
Old Oct 15, 2006 | 09:26 PM
  #15  
deputydough's Avatar
Registered User
 
Joined: Jun 2005
Posts: 285
From: muscle shoals,al
Re: where is the smog pump?

bigger nads than me. have fun



All times are GMT -5. The time now is 06:59 AM.