Noticed I am missing a sub frame bolt....! Size?

Thread Tools
 
Search this Thread
 
Old Apr 20, 2005 | 05:42 AM
  #1  
pbev-csq's Avatar
Thread Starter
New Member
 
Joined: Jun 2004
Posts: 211
Likes: 0
Default Noticed I am missing a sub frame bolt....! Size?

Yesterday, while changing oil, I noticed the gap between my subframe and the body of the car. I checked the other side to see if the gap was normal and...... low and behold there is a bolt hoding the subframe to the car, where the other side had nothing...This will account for a lot of the drive train slack.... I feel like a dumbass. You'd think I would have noticed this with the work I've been doing lately.

Does Anyone know the size of the subframe bolt for a B4.It's for the front drivers side. Right next to the motor mount......Thanks

signed Dr Stupid
Reply
Old Apr 20, 2005 | 05:49 AM
  #2  
CrazyCab's Avatar
AudiWorld Super User
 
Joined: Jun 2004
Posts: 4,359
Likes: 0
Default

You might want to ask yourself the question, what cause the subframe bolt to jump up and disappear
Reply
Old Apr 20, 2005 | 05:52 AM
  #3  
Ghostfire's Avatar
Banned
 
Joined: Feb 2004
Posts: 7,548
Likes: 0
Default

Probably improper install.. Possibly not torqued down properly.
Reply
Old Apr 20, 2005 | 05:53 AM
  #4  
pbev-csq's Avatar
Thread Starter
New Member
 
Joined: Jun 2004
Posts: 211
Likes: 0
Default

I'm pretty new to working on my own auto. I've identified the stench. The next step is washing itoff
Reply
Old Apr 20, 2005 | 05:57 AM
  #5  
VAP's Avatar
VAP
AudiWorld Super User
 
Joined: Mar 2000
Posts: 13,988
Likes: 1
Default do yourself a big favor on this and buy the Audi bolt... sure you can put a hardware bolt in...

temporarily but this is a special "flare head" bolt with an outer flange integral to the bolt head. Its a stressed area and a "structural" bolt. Not one to substitute permanently with a different/lesser quality item.

You also run the risk of the bolt still being there but snapped off at the captive nut in the frame rail. Its a long shot but a distinct possibility none-the-less. If so it requires a little surgery thru the wheel well. One I posted about with pics last week.
Reply
Old Apr 20, 2005 | 05:59 AM
  #6  
pbev-csq's Avatar
Thread Starter
New Member
 
Joined: Jun 2004
Posts: 211
Likes: 0
Default

Thankyou Dr. I will do just that. Less than 15 min. on these answers Thanks guys!
Reply
Old Apr 20, 2005 | 06:13 AM
  #7  
Ghostfire's Avatar
Banned
 
Joined: Feb 2004
Posts: 7,548
Likes: 0
Default Do you have a book?

I got this car 2 years ago. Decided I didnâ€<sup>TM</sup>t need a book because I have a dad that use to work for a garage. I never worked on a car until I got this car and I have done so much to this car already. But after 2 years I found I need a book. Itâ€<sup>TM</sup>s just so much more helpful.
Reply
Old Apr 20, 2005 | 06:16 AM
  #8  
pbev-csq's Avatar
Thread Starter
New Member
 
Joined: Jun 2004
Posts: 211
Likes: 0
Default Read my mind... I got the special bolt ordered, but ...

will get a Chiltons or something to get me by..

Thanks man
Reply
AudiWorld Stories

Bringing Audi to Life for Audi Fans

story-0

New Audi A6 Allroad Is The Market's Coolest Wagon: 9 Things to Know

 Pouria Savadkouei
story-1

10 Strangest Audi Designs That Actually Made Production

 Joe Kucinski
story-2

2027 Audi Q7 and SQ7: Audi Upgraded EVERYTHING!

 Michael S. Palmer
story-3

Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

 Verdad Gallardo
story-4

The Highs & Lows of Every Audi C-Class Generation

 Joe Kucinski
story-5

Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

 Brett Foote
story-6

10 Audi Features & Options We Miss the Most!

 Joe Kucinski
story-7

Audi Recreates Crazy-Looking Speed Record Breaker From 1935

 Verdad Gallardo
story-8

Coachbuilder Recreates the 1995 Audi TTS Concept

 Verdad Gallardo
story-9

Every Audi V10 Car Ranked!

 Joe Kucinski
Old Apr 20, 2005 | 06:19 AM
  #9  
VAP's Avatar
VAP
AudiWorld Super User
 
Joined: Mar 2000
Posts: 13,988
Likes: 1
Default Now peek up inside the subframe bushing w/a light and make sure the bolt...

is "missing" and not broken off up inside at the frame rail anchor nut. If it is you've got a little surgery in your future.

Far better to know now than be surprised when you try to install the new bolt and find it only goes 1.5" inside the subframe bushing pilot.
Reply
Old Apr 20, 2005 | 08:18 AM
  #10  
CrazyCab's Avatar
AudiWorld Super User
 
Joined: Jun 2004
Posts: 4,359
Likes: 0
Default Can these subframe bolts be re-used, should i put any thread lock on them when taking them in and

out?
Reply



All times are GMT -8. The time now is 04:22 PM.

story-0
New Audi A6 Allroad Is The Market's Coolest Wagon: 9 Things to Know

Slideshow: Audi's latest A6 Allroad gets RS-style fenders, real off-road hardware, and enough personality to stand out in a market obsessed with crossovers.

By Pouria Savadkouei | 2026-06-16 17:31:52


VIEW MORE
story-1
10 Strangest Audi Designs That Actually Made Production

Slideshow: 10 strangest Audi designs that actually made production

By Joe Kucinski | 2026-06-10 16:32:29


VIEW MORE
story-2
2027 Audi Q7 and SQ7: Audi Upgraded EVERYTHING!

Slideshow: Everything you need to know about the 2027 Audi Q7 and SQ7

By Michael S. Palmer | 2026-06-09 06:02:56


VIEW MORE
story-3
Audi Unveils Absurdly Cool New Supercar: 10 Things You Need to Know!

Slideshow: Limited to just 499 units, the 987-horsepower halo car signals a new chapter for Audi performance.

By Verdad Gallardo | 2026-06-04 17:37:15


VIEW MORE
story-4
The Highs & Lows of Every Audi C-Class Generation

Slideshow: The highs and lows of every Audi C-Class generation.

By Joe Kucinski | 2026-05-27 16:05:50


VIEW MORE
story-5
Top 10 Most Expensive Audis Ever Sold on Bring-A-Trailer

People were more than happy to shell out big bucks for these cars.

By Brett Foote | 2026-05-27 15:32:23


VIEW MORE
story-6
10 Audi Features & Options We Miss the Most!

Slideshow: 10 Audi features and options we miss the most.

By Joe Kucinski | 2026-05-12 19:33:47


VIEW MORE
story-7
Audi Recreates Crazy-Looking Speed Record Breaker From 1935

Slideshow: Audi has recreated one of the wildest machines of the pre-war speed-record era, reviving a streamlined V16 racer that originally exceeded 200 mph in 1935.

By Verdad Gallardo | 2026-05-11 09:49:34


VIEW MORE
story-8
Coachbuilder Recreates the 1995 Audi TTS Concept

Slideshow: A Dutch coachbuilder has reimagined the original Audi TT by finishing what the 1995 concept only hinted at.

By Verdad Gallardo | 2026-05-05 15:17:58


VIEW MORE
story-9
Every Audi V10 Car Ranked!

Slideshow: Ranking every Audi V10 road car

By Joe Kucinski | 2026-04-29 16:11:56


VIEW MORE