Join CruisersForum Today
Mission Statement: Supporting thoughtful exchange of knowledge, values and experience among RV enthusiasts.
Reply
  This discussion is proudly sponsored by:
Please support our sponsors and let them know you heard about their products on iRV2
 
Thread Tools Search this Thread Display Modes
Old 03-24-2008, 09:34 AM   #1
TigeDuner is offline
Member
TigeDuner's Avatar
Join Date: Oct 2007
Location: Tucson, Arizona
Posts: 31
We recently got our new 2002 35U Adventurer and discovered that there is a hissing noise related to the application of the brake pedal. First, I thought it was the brakes themselves, but later realized that the harder I pushed when stopped, the louder the noise got. The coach stops fine, but the noise is irritating. Any ideas???

__________________
  Reply With Quote
   
Join the #1 RV Forum Today - It's Totally Free!

iRV2.com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? Do you need advice on what products to buy? Or maybe you can give others some advice? No matter where you fit in you'll find that iRV2 is a great community to join. Best of all it's totally FREE!

You are currently viewing our boards as a guest so you have limited access to our community. Please take the time to register and you will gain a lot of great new features including; the ability to participate in discussions, network with other RV owners, see fewer ads, upload photographs, create an RV blog, send private messages and so much, much more!

Old 03-24-2008, 09:34 AM   #2
TigeDuner is offline
Member
TigeDuner's Avatar
Join Date: Oct 2007
Location: Tucson, Arizona
Posts: 31
We recently got our new 2002 35U Adventurer and discovered that there is a hissing noise related to the application of the brake pedal. First, I thought it was the brakes themselves, but later realized that the harder I pushed when stopped, the louder the noise got. The coach stops fine, but the noise is irritating. Any ideas???

__________________
  Reply With Quote
   
Old 03-24-2008, 11:04 AM   #3
TomHinMd is offline
Senior Member
Join Date: Jan 2003
Location: Glenwood, Maryland
Posts: 152
It is your bell crank under the hood that is making the noise. When you let off the brake pedal it should stop. This sound is normal. have someone step on the brake while you look under the hood, you will see a vertical rod that is turning and making the sound. It the sound does not stop when you let off the brake, you have a problem with lubercating it.

Workhouse have been installing grease fitting in the older motorhomes. If yours has not be added you might want to get it done.
__________________
Tom & Jo Anne
  Reply With Quote
   
Old 03-24-2008, 11:24 AM   #4
rvcarpenter is offline
Senior Member
Join Date: Aug 2005
Location: Seattle, WA
Posts: 235
or it maybe it's a nest of snakes under the brake pedal and they are hissing at you as you step on them....
__________________
rvcarpenter

Seattle, WA
  Reply With Quote
   
Old 03-24-2008, 11:54 AM   #5
TigeDuner is offline
Member
TigeDuner's Avatar
Join Date: Oct 2007
Location: Tucson, Arizona
Posts: 31
I checked for snakes first, but fortunately found none. The sound does stop once the pedal is released. What is the "bell crank"?
__________________
  Reply With Quote
   
Old 03-24-2008, 12:40 PM   #6
Mike in Florida is offline
Member
Mike in Florida's Avatar
Join Date: Jul 2006
Posts: 65
Tige,

Do you have a Ford chassis or Workhorse chassis ?
__________________
  Reply With Quote
   
Old 03-24-2008, 12:51 PM   #7
TigeDuner is offline
Member
TigeDuner's Avatar
Join Date: Oct 2007
Location: Tucson, Arizona
Posts: 31
I have the Ford chassis with the V10.
__________________
  Reply With Quote
   
Old 03-24-2008, 01:19 PM   #8
wagonmaster2 is offline
Senior Member


Join Date: Mar 2005
Location: Northern Oklahoma
Posts: 1,517
I thought a bell crank was related to the steering, is there such a thing on the brake peddle also? Just curious, not familiar with a Ford or Workhorse chassis.
Wagonmaster2
__________________
  Reply With Quote
   
Old 03-24-2008, 05:38 PM   #9
TigeDuner is offline
Member
TigeDuner's Avatar
Join Date: Oct 2007
Location: Tucson, Arizona
Posts: 31
Did not see the bell crank under the hood. Must be a GM thing.
__________________
  Reply With Quote
   
Old 03-25-2008, 12:26 AM   #10
olley is offline
Senior Member
olley's Avatar
Workhorse Chassis Owner
Join Date: Oct 2005
Location: UK
Posts: 145
Hi Pic of a bell crank on a workhorse chassis. When you say you hear the noise when stopped, do you mean with the engine off?
__________________
04 Brave 30 W20 8.1
  Reply With Quote
   
Old 03-25-2008, 03:18 AM   #11
TigeDuner is offline
Member
TigeDuner's Avatar
Join Date: Oct 2007
Location: Tucson, Arizona
Posts: 31
The noise is only heard with the engine running (idle or when slowing) and the brake pedal depressed. Sounds like a vaccuum leak.
__________________
  Reply With Quote
   
Old 03-25-2008, 04:52 AM   #12
Fossilhog is offline
Senior Member
Fossilhog's Avatar
Join Date: Feb 2006
Location: Howell, New Jersey
Posts: 329
Send a message via AIM to Fossilhog
Vacuum assisted brake, vacuum pump.
__________________
Tim ,Retired Police Lt.
2002 Winnebago Adventurer+16' Trailer
Harley Road King and Heritage Classic+ Border Collie,Trik-L-start,Hughes Autoformer
  Reply With Quote
   
Old 03-25-2008, 06:10 AM   #13
TigeDuner is offline
Member
TigeDuner's Avatar
Join Date: Oct 2007
Location: Tucson, Arizona
Posts: 31
Makes sense. Is the pump near the pedal or is there a line near the pedal that might be leaking?
__________________
  Reply With Quote
   
Old 03-25-2008, 09:37 AM   #14
Fossilhog is offline
Senior Member
Fossilhog's Avatar
Join Date: Feb 2006
Location: Howell, New Jersey
Posts: 329
Send a message via AIM to Fossilhog
<BLOCKQUOTE class="ip-ubbcode-quote"><div class="ip-ubbcode-quote-title">quote:</div><div class="ip-ubbcode-quote-content">Originally posted by TigeDuner:
Makes sense. Is the pump near the pedal or is there a line near the pedal that might be leaking? </div></BLOCKQUOTE>

Not sure but I think its on the firewall aboube the master cylinder. Mine makes the same noise too.

__________________
Tim ,Retired Police Lt.
2002 Winnebago Adventurer+16' Trailer
Harley Road King and Heritage Classic+ Border Collie,Trik-L-start,Hughes Autoformer
  Reply With Quote
   
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Brake-pedal noise concern... Richard 34A Workhorse Custom Chassis Motorhome Forum 29 12-08-2008 12:59 PM
Hissing noise with A/C-Heat Turned On Craig 2L29 MH-General Discussions & Problems 10 08-08-2008 08:23 AM
w-22 hissing noise joelyn Workhorse Custom Chassis Motorhome Forum 4 05-16-2005 02:11 AM
Hissing noise with A/C-Heat Turned On New Member Check-In 10 12-31-1969 06:00 PM
Hissing noise with A/C-Heat Turned On Monaco Owner's Forum 10 12-31-1969 06:00 PM

Download our Mobile App






1% for the Planet
» Upcoming Rallies
No events scheduled in
the next 365 days.
» iRV2 on facebook

Our Communities

Our communities encompass many different hobbies and interests, but each one is built on friendly, intelligent membership.

» More about our Communities

Automotive Communities

Our Automotive communities encompass many different makes and models. From U.S. domestics to European Saloons.

» More about our Automotive Communities

RV & Travel Trailer Communities

Our RV & Travel Trailer sites encompasses virtually all types of Recreational Vehicles, from brand-specific to general RV communities.

» More about our RV Communities

Marine Communities

Our Marine websites focus on Cruising and Sailing Vessels, including forums and the largest cruising Wiki project on the web today.

» More about our Marine Communities


Copyright 2002-2012 Social Knowledge, LLC All Rights Reserved.
All times are GMT -6. The time now is 09:21 AM.