C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Help! Exhaust removal (pics)

Thread Tools
 
Search this Thread
 
Old Jun 16, 2009 | 08:06 PM
  #1  
bernie payne's Avatar
bernie payne
Thread Starter
Instructor
 
Joined: Apr 2008
Posts: 190
Likes: 0
From: Melbourne FL
Default Help! Exhaust removal (pics)





I am in the process of taking out the rear differential, and one of the first things to get out of the way is the exhaust pipes. I have everything unbolted, but can not get the pipe to slide out here. What should I do?
I tried using a torch to heat the outside pipe, but it doesn't want to budge.
Reply
Old Jun 16, 2009 | 08:49 PM
  #2  
Goody's Avatar
Goody
Le Mans Master
20 Year Member
 
Joined: Oct 2000
Posts: 6,362
Likes: 30
From: Oak Harbor WA
Default

Given the current state of things, I would just cut it off as close to the end as possible and then have flanges welded on by a muffler shop so you don't have to do this ever again.
Reply
Old Jun 16, 2009 | 08:57 PM
  #3  
Oldguard 7's Avatar
Oldguard 7
Melting Slicks
15 Year Member
 
Joined: Apr 2002
Posts: 2,337
Likes: 14
From: Norfolk VA
Default

Originally Posted by Goody
Given the current state of things, I would just cut it off as close to the end as possible and then have flanges welded on by a muffler shop so you don't have to do this ever again.
Yup, buy a pipe cutter (hand held) and cut it off. That is what I did when I removed my diff several years ago.
Reply
Old Jun 16, 2009 | 09:34 PM
  #4  
KapsSA's Avatar
KapsSA
Safety Car
20 Year Member
Active Streak: 60 Days
Active Streak: 90 Days
Top Answer: 1
 
Joined: Jun 2004
Posts: 4,374
Likes: 224
From: Beecher Illinois
Default

Why take it apart so far forward?
Assuming you still have a factory catalytic convertor and rear Y pipe, why not disconnect at the rear of the convertor and drop the muffler assembly as one big piece? 4 bolts at the convertor, cut em off or snap them off if they won't unscrew.
Reply
Old Jun 16, 2009 | 10:18 PM
  #5  
bernie payne's Avatar
bernie payne
Thread Starter
Instructor
 
Joined: Apr 2008
Posts: 190
Likes: 0
From: Melbourne FL
Default

Originally Posted by KapsSA
Why take it apart so far forward?
Assuming you still have a factory catalytic convertor and rear Y pipe, why not disconnect at the rear of the convertor and drop the muffler assembly as one big piece? 4 bolts at the convertor, cut em off or snap them off if they won't unscrew.
I wish it was like this. Bubba got to it somewhere in the cars life, and just decided to weld everything. Behind this everything is all one piece.
Reply
Old Jun 16, 2009 | 11:19 PM
  #6  
dstaley's Avatar
dstaley
Pro
20 Year Member
Liked
 
Joined: Jul 2005
Posts: 517
Likes: 7
From: Peoria IL
Default

heh, I rarely have trouble taking stuff apart, it's putting it back together that gets me in trouble!

You could just cut it where the pipe is nice and straight, because a splice piece from the local auto parts store would easily rejoin the cut in a simple location like that. It would also be easy for a muffler shop to reweld a cut between two pieces that only have to be straight.
Reply
Old Jun 17, 2009 | 11:17 AM
  #7  
bernie payne's Avatar
bernie payne
Thread Starter
Instructor
 
Joined: Apr 2008
Posts: 190
Likes: 0
From: Melbourne FL
Default

Originally Posted by dstaley
heh, I rarely have trouble taking stuff apart, it's putting it back together that gets me in trouble!

You could just cut it where the pipe is nice and straight, because a splice piece from the local auto parts store would easily rejoin the cut in a simple location like that. It would also be easy for a muffler shop to reweld a cut between two pieces that only have to be straight.
Good thinking. I will probably do something like this. Unless I can afford the x pipe set up when I get done with the rear differential. I have my headers, just need new pipes.
Reply
Old Jun 17, 2009 | 09:19 PM
  #8  
PRNDL's Avatar
PRNDL
Team Owner
20 Year Member
 
Joined: Jul 1999
Posts: 26,545
Likes: 46
From: Huntersville NC
Default

you might be able to loosen it up with a generous application of PBBlaster and wait a few hours. If you are twisting and pulling on it be very very careful not to pull the car off the jack stands onto yourself... on second thought, just cut the damn thing off!!


although.. it did work for me. and I have the same Harbor Freight jackstands too!


Last edited by PRNDL; Jun 17, 2009 at 09:24 PM.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jun 17, 2009 | 09:52 PM
  #9  
bernie payne's Avatar
bernie payne
Thread Starter
Instructor
 
Joined: Apr 2008
Posts: 190
Likes: 0
From: Melbourne FL
Default

Originally Posted by PRNDL
you might be able to loosen it up with a generous application of PBBlaster and wait a few hours. If you are twisting and pulling on it be very very careful not to pull the car off the jack stands onto yourself... on second thought, just cut the damn thing off!!


although.. it did work for me. and I have the same Harbor Freight jackstands too!

I am actually going to harbor freight tomorrow to buy a sawzall and cut it out.
I was surprised about the jack stands, they are pretty nice.
Reply
Old Jun 18, 2009 | 12:30 AM
  #10  
rajsid's Avatar
rajsid
Melting Slicks
15 Year Member
 
Joined: Dec 2006
Posts: 2,483
Likes: 1
From: Bay Area CA
Default

Originally Posted by Oldguard 7
Yup, buy a pipe cutter (hand held) and cut it off. That is what I did when I removed my diff several years ago.
That was what I ended up doing after days of muscling with the old rust locked exhaust.
Reply
Old Jun 18, 2009 | 10:25 AM
  #11  
7T1vette's Avatar
7T1vette
Team Owner
15 Year Member
Community Builder
Community Influencer
Top Answer: 5
 
Joined: Jan 2006
Posts: 37,637
Likes: 3,118
From: Crossville TN
Default

Many years ago I used to 'fight' with exhaust systems. Now, I just cut 'em off. (sawz-all or cut-off wheel).
If you want to save the pipes, just cut the muffler entry pipe ahead of the joint.
Reply
Old Jun 18, 2009 | 12:17 PM
  #12  
mtcraigco's Avatar
mtcraigco
Instructor
 
Joined: Apr 2009
Posts: 219
Likes: 0
From: Missouri
Default

Sawzall time!

I JUST had this fight a week ago and it felt GGOOOOOODDD to cut that mudda in two!

+1 and having it put back in with flanges!
Reply

Get notified of new replies

To Help! Exhaust removal (pics)





All times are GMT -4. The time now is 10:50 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE