C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Mufflers

Thread Tools
 
Search this Thread
 
Old Apr 14, 2004 | 12:13 PM
  #1  
harleyvette's Avatar
harleyvette
Thread Starter
Burning Brakes
20 Year Member
All Eyes On Me
Liked
Loved
 
Joined: Mar 2002
Posts: 1,091
Likes: 3
From: Amherstburg Ontario
Default Mufflers

Hi all, I remember a write up about the peeling of black paint off the mufflers of the C5.

Was this a bulliten to cover repainting at the dealership under warranty?

Mine have peeled and if covered I will take it to the dealer.

Thanks :seeya
Reply
Old Apr 14, 2004 | 12:25 PM
  #2  
Patches's Avatar
Patches
Team Owner
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 23,283
Likes: 906
From: Lake Elsinore, CA
Default Re: Mufflers (harleyvette)

I've heard of guys taking their cars in for muffler repaints and the dealer acquiescing. What have you got to lose?

The only TSB I've seen relating to this is listed below. Strangely and unfortunately, Canada seems to be excluded from this TSB as you can see near the beginning of the text.

1993-1998: Service Bulletin: Paint Peeling From Muffler
Model Year: 1993-98 PASSENGER CARS WITH PAINTED MUFFLERS
Subject: PAINT PEELING FROM MUFFLER (NEW REPAIR PAINT AVAILABLE)
Source: Chevrolet Dealer Service Bulletin
Bulletin Number: 33-17-01A

IMPORTANT:

GM OF CANADA DEALERS AND NAES DEALERS ARE NOT AUTHORIZED TO UTILIZE THIS SERVICE BULLETIN.

CONDITION:

SOME OWNERS MAY EXPERIENCE PAINT PEELING FROM THE MUFFLER.

CORRECTION:

CLEAN AND REPAINT THE AFFECTED AREA USING THE FOLLOWING PROCEDURE AND PRODUCT.

IMPORTANT: DO NOT REPLACE COMPONENTS TO REPAIR THIS CONDITION.

THE EXHAUST SYSTEM MUST BE COLD TO BEGIN THIS PROCEDURE.

MATERIAL REQUIRED: *WABASH PRODUCTS #KB-318-HHHS, AVAILABLE IN PINTS OR QUARTS AS READY TO SPRAY MATERIAL (NO MIXING REQUIRED). CALL WABASH PRODUCTS, 1-800-326-7269 OR 812-232-6097 FOR PRICING AND SHIPPING INFORMATION.

PROCEDURE: ON A COLD EXHAUST SYSTEM:

1. RAISE VEHICLE ON HOIST.

2. WHILE SUPPORTING EXHAUST WITH A TRANSMISSION JACK, REMOVE THE REAR EXHAUST SYSTEM HANGERS AND LOWER THE EXHAUST.

3. CLEAN THE AFFECTED AREA WITH A WAX AND GREASE REMOVER, LACQUER THINNER OR OTHER SUITABLE SOLVENT.

4. WIRE BRUSH THE AFFECTED AREA TO REMOVE FLAKING PAINT AND BLOW OFF WITH AIR.

5. SAND THE AFFECTED AREA WITH #80 TO 150 GRIT SANDPAPER TO REMOVE RUST, DIRT OR OTHER CONTAMINANTS.

6. CLEAN THE AFFECTED AREA WITH A WAX AND GREASE REMOVER, LACQUER THINNER OR OTHER SUITABLE SOLVENT.

7. TAPE OFF THE REAR LOWER BODY PANELS AND EXHAUST PIPES FORWARD OF MUFFLERS TO PROTECT FROM OVERSPRAY.

8. APPLY PAINT TO AFFECTED AREA IN SEVERAL (6 TO 8) THIN COATS (TO PREVENT SAGS AND RUNS) OBTAINING APPROXIMATELY 1 MIL PAINT COVERAGE.

9. RAISE EXHAUST SYSTEM WITH JACK, REINSTALL EXHAUST HANGERS, LOWER VEHICLE AND REMOVE FROM HOIST.

- ALLOW 30 MINUTES DRYING TIME.

10. IN A WELL VENTILATED AREA, START ENGINE AND ALLOW TO IDLE FOR UP TO 30 MINUTES UNTIL PAINT IS CURED AND DRY.

IMPORTANT: SOME "SMOKING" WILL OCCUR WHILE CURING THE PAINT WITH THE ENGINE RUNNING.

THE PAINT CAN BE HEATED AND CURED WHILE DRIVING, BUT BE CAREFUL NOT TO GET THE EXHAUST SYSTEM WET DURING THE FIRST 30 MINUTES.


General Motors bulletins are intended for use by professional technicians, not a "do-it-yourselfer". They are written to inform those technicians of conditions that may occur on some vehicles, or to provide information that could assist in the proper service of a vehicle. Properly trained technicians have the equipment, tools, safety instructions and know-how to do a job properly and safely. If a condition is described, do not assume that the bulletin applies to your vehicle, or that your vehicle will have that condition. See a General Motors dealer servicing your brand of General Motors vehicle for information on whether your vehicle may benefit from the information.

© Copyright General Motors Corporation. All Rights Reserved.




[Modified by Patches, 12:27 PM 4/14/2004]
Reply
Old Apr 14, 2004 | 12:42 PM
  #3  
NICK YOSKIN's Avatar
NICK YOSKIN
Le Mans Master
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2003
Posts: 8,863
Likes: 86
From: PA
St. Jude Donor '08
Default Re: Mufflers (harleyvette)

WAXER :lol: :lol: :lol: :lol: :lol: :lol: :lol: :lol: :lol: :lol: :lol:
Reply

Get notified of new replies

To Mufflers





All times are GMT -4. The time now is 06:36 PM.

story-0
2027 Chevrolet Silverado 1500 First Look: Everything You NEED to Know!

Slideshow: Is the 2027 Chevrolet Silverado 1500 the best Silverado yet?

By Michael S. Palmer | 2026-06-16 08:01:12


VIEW MORE
story-1
5 Best & 5 Worst Corvette Daily Drivers

Slideshow: 5 best and 5 worst Corvette daily drivers

By Joe Kucinski | 2026-06-15 10:32:13


VIEW MORE
story-2
The Headlights of Every Corvette Generation Explained

Slideshow: The headlights of every Corvette generation explained

By Joe Kucinski | 2026-06-15 10:17:14


VIEW MORE
story-3
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-4
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-5
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-6
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-7
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-8
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-9
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