2000-2005 Discuss your 2000-2005 Bonneville SE, SLE, and SSEi Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

2002 Catalytic Converter Replacement

Thread Tools
 
Search this Thread
 
Old 02-02-2010, 10:24 AM
  #1  
Junior Member
Thread Starter
 
gritgolfer's Avatar
 
Join Date: Jul 2009
Location: Clearwater Florida
Posts: 7
Likes: 0
Received 0 Likes on 0 Posts
gritgolfer is on a distinguished road
Default 2002 Catalytic Converter Replacement

Did asearch and couldn't find anything on the converter replacement on the 2002 SSEi. My converter is rattling like mad and the dealer confirmed that it needs to be replaced. They want $1,100 for the part. I have found converters for $380 and have decided to do the replacement myself. Any words of wisdom on what I'll run into taking the old converter off? Any special tools needed? Thanks in advance.
Old 02-02-2010, 10:27 AM
  #2  
Senior Member
Posts like a Northstar
 
Rockstar04's Avatar
 
Join Date: Feb 2009
Location: Northern Illinois
Posts: 789
Likes: 0
Received 0 Likes on 0 Posts
Rockstar04 is on a distinguished road
Default

Originally Posted by gritgolfer
Did asearch and couldn't find anything on the converter replacement on the 2002 SSEi. My converter is rattling like mad and the dealer confirmed that it needs to be replaced. They want $1,100 for the part. I have found converters for $380 and have decided to do the replacement myself. Any words of wisdom on what I'll run into taking the old converter off? Any special tools needed? Thanks in advance.
For less than $380 you could just put a whole new down pipe and make a pretty much bolt in affair. You cold clamp it the back section in, but welding will give a leak free seal.


ZZP downpipe for Bonneville
VIN :
Size: 2.5" full length weld in
Model:304 Stainless steel
Option 1:Magnaflow cat
Option 2:Add o2 bung in offroad pipe
Option 3:Im keeping my stock cat


Total Price, not including shipping $214.99
Old 02-02-2010, 10:40 AM
  #3  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

And then that magnaflow cat would set a check engine light for low efficiency.

You need the cat that starts with a G.. I forget the actual name. That would keep your pcm happy.
Old 02-02-2010, 11:26 AM
  #4  
Senior Member
Posts like a Northstar
 
Rockstar04's Avatar
 
Join Date: Feb 2009
Location: Northern Illinois
Posts: 789
Likes: 0
Received 0 Likes on 0 Posts
Rockstar04 is on a distinguished road
Default

O right, I forgot that it was deleted in my PCM. . . . sorry about that.
Old 02-02-2010, 07:17 PM
  #5  
Senior Member
Posts like a Turbo
 
Y2KSTARSHIP's Avatar
 
Join Date: Feb 2009
Location: Belgium, Wisconsin
Posts: 204
Likes: 0
Received 0 Likes on 0 Posts
Y2KSTARSHIP is on a distinguished road
Default

Purple swears by his Goerlick converter. My Magnaflow throws a low efficiency SES just about every day, but it sounds awesome. Maybe score the ZZP downpipe without the converter and have someone weld in a Goerlick. I think you'd still be $$$ ahead of the game.

Last edited by Y2KSTARSHIP; 02-02-2010 at 07:19 PM.
Old 02-02-2010, 07:52 PM
  #6  
Senior Member
True Car Nut
 
Purplehazeir's Avatar
 
Join Date: Sep 2008
Location: Arlington, WA
Posts: 7,979
Likes: 0
Received 1 Like on 1 Post
Purplehazeir is on a distinguished road
Default

Goerhlich is the way to go! No codes, nice throughput and mated up with some Magnaflows...sounds respectable.
Old 02-02-2010, 09:24 PM
  #7  
Senior Member
True Car Nut
 
sawgunner's Avatar
 
Join Date: Jan 2009
Location: Dover, NH
Posts: 7,122
Likes: 0
Received 0 Likes on 0 Posts
sawgunner is on a distinguished road
Default

Originally Posted by Purplehazeir
Goerhlich is the way to go! No codes, nice throughput and mated up with some Magnaflows...sounds respectable.
X2 just put one on mine and no codes and flows much better
Old 02-02-2010, 10:09 PM
  #8  
Senior Member
True Car Nut
 
sawgunner's Avatar
 
Join Date: Jan 2009
Location: Dover, NH
Posts: 7,122
Likes: 0
Received 0 Likes on 0 Posts
sawgunner is on a distinguished road
Default

http://performance-curve.com/3goerli...dii608227.aspx

here is the link for it make sure you get the 3" i got the 2.5 and needed to custom it to fit
Old 02-02-2010, 10:53 PM
  #9  
Senior Member
Certified Car Nut
 
1993 SLE's Avatar
 
Join Date: Oct 2003
Posts: 19,756
Likes: 0
Received 0 Likes on 0 Posts
1993 SLE is on a distinguished road
Default

if your car has under 80,000 or 100,000 ( i forget what the exact miles are) miles you can have the cat replace under warrenty from the GM dealer. Yes its warrentable item, believe it or not. The EPA demands the OEM auto manufactures to do this
Old 02-03-2010, 08:26 AM
  #10  
Member
Posts like a V-Tak
 
01Bonny's Avatar
 
Join Date: Jan 2010
Location: Watertown, New York
Posts: 38
Likes: 0
Received 0 Likes on 0 Posts
01Bonny is on a distinguished road
Default

It is 75,000 miles. If your vehicle has less than that, EPA mandates that the manufacturer waranty the converter. I work for NY State Dept. of Environmental Conservation. That'* why I know.

Matt


Quick Reply: 2002 Catalytic Converter Replacement



All times are GMT -4. The time now is 02:11 PM.