Performance, Brainstorming & Tuning Talk about modifications, or anything else associated with performance enhancements. Have a new idea for performance/reliability? Post it here. No idea is stupid! (please use Detailing and Appearance for cosmetic ideas)

FWI exposes TICKING noise under light throttle

Old Aug 27, 2007 | 04:04 PM
  #1  
Hans's Avatar
Thread Starter
Senior Member
True Car Nut
 
Joined: Jul 2004
Posts: 7,545
Likes: 1
From: Twin Falls, Idaho
Hans is on a distinguished road
Default FWI exposes TICKING noise under light throttle

At very light acceleration I can hear a slight, tick tick tick tick tick from both my 98 and the 01 now that it has the FWI on it.

I read a while back about similar experiences.

I'm trying to figure out what this ticking noise is. I dont like it.

Does anyones car not make this noise (I doubt you could hear the noise if you have messed with your exaust, the ticking its faint)
Reply
Old Aug 27, 2007 | 04:17 PM
  #2  
Rogue's Avatar
Senior Member
True Car Nut
 
Joined: Jul 2003
Posts: 6,127
Likes: 1
From: Westerville, Ohio 2000 Black SSEi
Rogue is on a distinguished road
Default Re: FWI exposes TICKING noise under light throttle

Originally Posted by Hans
At very light acceleration I can hear a slight, tick tick tick tick tick from both my 98 and the 01 now that it has the FWI on it.

I read a while back about similar experiences.

I'm trying to figure out what this ticking noise is. I dont like it.

Does anyones car not make this noise (I doubt you could hear the noise if you have messed with your exaust, the ticking its faint)
It is probably the valve train you are hearing now that your intake has opened up. A lot of people claim they hear ticking when adding headers as well. The thinner walls allow you to hear the valves closing better.
Reply
Old Aug 27, 2007 | 04:32 PM
  #3  
BillBoost37's Avatar
DINOSAURUS BOOSTUS

Expert Gearhead
 
Joined: Mar 2005
Posts: 41,391
Likes: 30
From: Enfield, CT
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

One way to possibly narrow down what it could be, would be to use a stethescope. I find one I have invaluable in these cases.
Reply
Old Aug 27, 2007 | 05:47 PM
  #4  
2000SilverBullet's Avatar
Junior Member
 
Joined: Jun 2002
Posts: 0
Likes: 0
2000SilverBullet is on a distinguished road
Default

My ticking became much more pronounced after I installed the 1.9 rockers.

It is the valve noise as they close.
Reply
Old Aug 27, 2007 | 08:13 PM
  #5  
dillcc's Avatar
Senior Member
True Car Nut
 
Joined: Mar 2005
Posts: 2,689
Likes: 0
dillcc is on a distinguished road
Default

Dude, you should hear mine after the cam, OER'*, 105# springs, and SLP'*

I bet any person on the street would think my car is broken, until I step on it that is


Sounds like it'* normal to hear it though. I wouldn't be too worried.
Reply
Old Aug 27, 2007 | 09:53 PM
  #6  
jshelton54's Avatar
Senior Member
Posts like a Northstar
 
Joined: Jul 2006
Posts: 508
Likes: 0
From: Meridian, ID
jshelton54 is on a distinguished road
Default

I've got the same issues Hans. I'll listen to it this weekend and see if it is the same thing I am experiencing.
Reply
Old Aug 29, 2007 | 11:56 AM
  #7  
TommyGloves's Avatar
Senior Member
Posts like a Turbo
 
Joined: Jul 2005
Posts: 239
Likes: 1
From: Palatine, IL
TommyGloves is on a distinguished road
Default

I have the same ticking on both of my cars along with the low whistling I get from the N* tb.
Reply
Old Aug 29, 2007 | 12:06 PM
  #8  
BillBoost37's Avatar
DINOSAURUS BOOSTUS

Expert Gearhead
 
Joined: Mar 2005
Posts: 41,391
Likes: 30
From: Enfield, CT
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

I'm usually too busy listening to the whine to hear any ticking. However with performance comes different sounds.

Overall a cam at low idle sounds like it'* a horribly running motor, in reality it'* getting ready to pounce.

Bob.. gotta love that header tick. Rob (GXP) pulled up and told me something was seriously wrong with my car at a meet.. I laughed and did something I can't discuss here.
Reply
Old Aug 29, 2007 | 03:30 PM
  #9  
Rogue's Avatar
Senior Member
True Car Nut
 
Joined: Jul 2003
Posts: 6,127
Likes: 1
From: Westerville, Ohio 2000 Black SSEi
Rogue is on a distinguished road
Default

Originally Posted by TommyGloves
I have the same ticking on both of my cars along with the low whistling I get from the N* tb.
I don't have a whistling from the TB....vac leak?
Reply
Old Aug 29, 2007 | 07:37 PM
  #10  
dillcc's Avatar
Senior Member
True Car Nut
 
Joined: Mar 2005
Posts: 2,689
Likes: 0
dillcc is on a distinguished road
Default

Originally Posted by BillBoost37
I'm usually too busy listening to the whine to hear any ticking. However with performance comes different sounds.

Overall a cam at low idle sounds like it'* a horribly running motor, in reality it'* getting ready to pounce.

Bob.. gotta love that header tick. Rob (GXP) pulled up and told me something was seriously wrong with my car at a meet.. I laughed and did something I can't discuss here.

Yeah, even though I know it'* supposed to sound like that, it'* still "uncomfortable."
I sent this link to McGrath since he was curious about the cam idle. You can hear the valvetrain noise over the exhaust. I think the exhaust sounds badass anyway Camera is about even with the rear and 2 feet to the side. Car was fully warmed up by the way.

http://s160.photobucket.com/albums/t...nt=SX1Idle.flv
Reply

Thread Tools
Search this Thread

All times are GMT -4. The time now is 03:07 AM.