S2000 Under The Hood S2000 Technical and Mechanical discussions.

Funny smell

Thread Tools
 
Old Apr 21, 2004 | 06:28 PM
  #1  
exceltoexcel's Avatar
Thread Starter
Registered User
 
Joined: Jan 2004
Posts: 4,938
Likes: 0
From: limerick
Default Funny smell

I'm hoping this is nothing. When I'm driving with the lead foot for awhile I smell something that reminds me of a cap pistol. I had a passanger in the car and they said I hit the smell right on the head with that analogy. Sort of a gun powery burnt sulfer smell exactly like firing one of those caps off. Anyone know what this is. I'm hoping it's the ceramic brakes or maybe even a clutch slip but I've never smelled ceramic breaks and a clutch slip just doesn't smell like that, at least not in my experience. Anyone here think ceramic brakes smell like that? Any ideas? I don't want to take it in to Honda to find out it's the smell of break pads. =)
Reply
Old Apr 21, 2004 | 06:41 PM
  #2  
RazorV3's Avatar
Registered User
 
Joined: Oct 2002
Posts: 7,046
Likes: 0
From: VA is for hustlaz
Default

how many miles on your car? if it's still fairly new, i might now what the problem is.
Reply
Old Apr 21, 2004 | 06:45 PM
  #3  
exceltoexcel's Avatar
Thread Starter
Registered User
 
Joined: Jan 2004
Posts: 4,938
Likes: 0
From: limerick
Default

15,000 It's an 03 I bought with 13 miles on it in august. Thanks
Reply
Old Apr 21, 2004 | 09:30 PM
  #4  
RWD_RCKT's Avatar
20 Year Member
 
Joined: Oct 2001
Posts: 3,451
Likes: 0
From: Driving around idiots in TX
Default

It is probably your catalytic converter. I used to have the same smell when I would go up long hills in a high gear. When I gutted my converter the smell disappeared immediately.
Reply
Old Apr 22, 2004 | 02:34 AM
  #5  
exceltoexcel's Avatar
Thread Starter
Registered User
 
Joined: Jan 2004
Posts: 4,938
Likes: 0
From: limerick
Default

Ahhhh, but I don't think I'll be gutting mine out. =) thanks.
Reply
Old Apr 22, 2004 | 03:44 AM
  #6  
RACER's Avatar
Registered User
 
Joined: Oct 2003
Posts: 15,082
Likes: 0
From: Knoxville, TN
Default

You should buy a cadillac converter, that way you can convert yer car to a cadillac.
Reply
Old Apr 22, 2004 | 03:59 AM
  #7  
RACER's Avatar
Registered User
 
Joined: Oct 2003
Posts: 15,082
Likes: 0
From: Knoxville, TN
Default

[QUOTE]Originally posted by exceltoexcel
15,000 It's an 03 I bought with 13 miles on it in august.
Reply
Old Apr 22, 2004 | 05:32 AM
  #8  
exceltoexcel's Avatar
Thread Starter
Registered User
 
Joined: Jan 2004
Posts: 4,938
Likes: 0
From: limerick
Default

any idea of the smell then?
Reply
Old Apr 22, 2004 | 06:59 AM
  #9  
RazorV3's Avatar
Registered User
 
Joined: Oct 2002
Posts: 7,046
Likes: 0
From: VA is for hustlaz
Default

well if it happens when engaging vtec (you said you had a lead foot), it could be the smell of oil being burned off. oil DOES get burned off in vtec, it's normal for DOHC VTEC motors, OR it can be the car running rich in high rpm operation. if someone is behind you and you hit vtec, there will a puff of black smoke emitted from the exhaust. honda tunes dohc vtec motors to run rich since running rich helps the engine run cooler, btw i'd rather run rich anyday of the week than lean(detonation is your biggest enemy).

hopefully it's something simple like that.
Reply
Old Apr 22, 2004 | 07:43 AM
  #10  
RWD_RCKT's Avatar
20 Year Member
 
Joined: Oct 2001
Posts: 3,451
Likes: 0
From: Driving around idiots in TX
Default

The catalytic converter does not have to be bad for it to stink! Mine was not bad at all... I am just not as environmentally savvy as I need to be.

<Insert Andrew's wild ass guess> I think when the motor is lugged for a continuous amount of time (going up a long hill repeatedly for example) the honeycomb in the catalytic converter must get coated. Then when you go into "lead foot" mode the temperature heats up the honeycomb and the coating burns off.

Maybe this is time for you to upgrade to a high flow cat?
Reply



All times are GMT -8. The time now is 10:24 PM.