• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

Anyone ever JB Weld?

  • Thread starter Thread starter BaXTeR3221
  • Start date Start date Apr 13, 2005
  • 1
  • 2
Next
1 of 2 Next Last
B

BaXTeR3221

Member
Jan 12, 2004
917
0
16
Orange County, NY
Apr 13, 2005
#1
  • Apr 13, 2005
  • #1
I bought some of this stuff and was planning to use it to 'cold weld' my oil fitting into the pan for my blower. I've heard this works pretty well. Anyone have any experience using this stuff on any part of the car? How well does it hold and how easy is it to apply?
 

squeeeg

Founding Member
Jul 4, 2000
1,905
0
0
Michigan
Apr 13, 2005
#2
  • Apr 13, 2005
  • #2
It works well. When it dries it is hard as a rock. I wouldn't recomend using it on anything that could need to come apart.
 
B

BaXTeR3221

Member
Jan 12, 2004
917
0
16
Orange County, NY
Apr 13, 2005
#3
  • Apr 13, 2005
  • #3
Thats good to hear, deffinetly dont want the fitting coming off. You just mix equal parts of each tube together?
 

5.0fox

Member
Feb 10, 2003
410
0
17
buckley/enumclaw wa
Apr 13, 2005
#4
  • Apr 13, 2005
  • #4
i used it to weld a tranny yoke on my friends jeep and it held for 20+ miles outa the woods
 

88_GT_5_oh

Sportin' a turbo 5.0 in Canadistan
Jul 4, 2004
1
0
1
WPG/MB/CA
Apr 13, 2005
#5
  • Apr 13, 2005
  • #5
heres my story

i had a small leak in my oil pan, so we took a wire brush to it, and the small leak turned into a pretty even flow of oil, so we cleaned it up and drained the oil, applied some JB weld and it has held for almost 2 years and has no signs of leaking again

just make sure its the JB weld stuff not the JB qiuck weld
 

shonoff

Member
Dec 16, 2004
105
0
17
Ohio
Apr 13, 2005
#6
  • Apr 13, 2005
  • #6
I used that stuff with disastrous results.Long story short.Modulating valve (think thats what it was called)on a 350 turbo tranny--the bolt that mounted it broke.Instead of fixing it right I jb welded it.I followed all directions to a T,and gave it more than enough time to set up.On the test drive,I took it easy--all was well.Then I floored it.The car hit the passing gear, a second later engine was taching out,but the tranny was doing nothing.I pull over and look under the car.Valve was hanging under the car by a vacuum line,detached from tranny,I had lost ALL my fluid,and burned up the tranny I had just installed.I got 12 miles out of it.First and last experience with jb weld.
 

85_SS_302_Coupe

it sucks (I know) to be on the receiving end
15 Year Member
Nov 11, 2003
6,945
1,598
223
Northern KY
Apr 13, 2005
#7
  • Apr 13, 2005
  • #7
Yea....JB is not really intended to fix tranys....don't ever expect to fix something that costs 1000+ dollars with a 6 dollar item.
 

88_GT_5_oh

Sportin' a turbo 5.0 in Canadistan
Jul 4, 2004
1
0
1
WPG/MB/CA
Apr 14, 2005
#8
  • Apr 14, 2005
  • #8
shonoff said:
I used that stuff with disastrous results.Long story short.Modulating valve (think thats what it was called)on a 350 turbo tranny--the bolt that mounted it broke.Instead of fixing it right I jb welded it.I followed all directions to a T,and gave it more than enough time to set up.On the test drive,I took it easy--all was well.Then I floored it.The car hit the passing gear, a second later engine was taching out,but the tranny was doing nothing.I pull over and look under the car.Valve was hanging under the car by a vacuum line,detached from tranny,I had lost ALL my fluid,and burned up the tranny I had just installed.I got 12 miles out of it.First and last experience with jb weld.
Click to expand...


dude its not meant to fix that stuff .. why would you even try, its meant for light duty kinda things
 

shonoff

Member
Dec 16, 2004
105
0
17
Ohio
Apr 14, 2005
#9
  • Apr 14, 2005
  • #9
Well that was about 10 years ago when I was younger,dumber,and did everything cheap and half assed.I know better now.Live and learn.But I still wont use it
 

69Rcode_Mach1

Active Member
Apr 20, 2004
1,473
1
37
Salt Lake City, Utah
Apr 14, 2005
#10
  • Apr 14, 2005
  • #10
I'm with everyone else on this one. Becareful what you use it on, but the stuff holds great. Make sure to clean the surface you want to put it on throroughly with lacquer thinner.
 

slowhatch82

Founding Member
Jun 11, 2002
583
0
0
NJ Pine Barrens
Apr 14, 2005
#11
  • Apr 14, 2005
  • #11
i used quick weld on my toyota fuel line coming out of the gas tank...stopped that leak real quick...saved me $100 plus on a new sending unit!
 
S

shootme5150

New Member
Jul 12, 2003
84
0
0
Denver
Apr 14, 2005
#12
  • Apr 14, 2005
  • #12
I love the stuff, just don't use it in high stress areas.
 
B

BaXTeR3221

Member
Jan 12, 2004
917
0
16
Orange County, NY
Apr 14, 2005
#13
  • Apr 14, 2005
  • #13
how long did it take to cure?
 
S

shootme5150

New Member
Jul 12, 2003
84
0
0
Denver
Apr 14, 2005
#14
  • Apr 14, 2005
  • #14
says on the package, but I think it was 24hrs to fully cure.
 

85_SS_302_Coupe

it sucks (I know) to be on the receiving end
15 Year Member
Nov 11, 2003
6,945
1,598
223
Northern KY
Apr 14, 2005
#15
  • Apr 14, 2005
  • #15
The last thing i used it for was to plug the smog pipe that comes off of my Pro Chamber. I cut the pipe down to about 3 inches, bought a bolt that would almost thread into it, coated the threads with JB and hammered it in, then spread JB all around the end to seal it off. I would have rather cut it off even and welded it but i didnt have access to a welder. It's held up great for a little over a year now.
 

rd

Founding Member
Jan 12, 2000
3,316
63
109
Ocean Springs MS
Apr 14, 2005
#16
  • Apr 14, 2005
  • #16
Used it, or Marine Tex, to fix a leak in my aluminum rowboat. Still floats after 4 months.

Typically requires a very clean surface for adhesion.
 

TT91

Active Member
May 23, 2003
1,536
0
36
Paramus, NJ
Apr 14, 2005
#17
  • Apr 14, 2005
  • #17
24 hours to cure Joe, drain the oil from your pan, mare sure everything is SQUEAKY CLEAN with no oil residue. Try not to make a mess, let it dry for 24 hours before adding oil to your motor. Dont screw this up !
 
W

WhiteHeat306

Member
Nov 28, 2004
283
1
16
Philadelphia Suburbs
Apr 14, 2005
#18
  • Apr 14, 2005
  • #18
works like a charm...
 
B

BaXTeR3221

Member
Jan 12, 2004
917
0
16
Orange County, NY
Apr 14, 2005
#19
  • Apr 14, 2005
  • #19
haha thanx for the vote of confidence mike . Should i get a magnet or something to make sure there are no shavings from the punch?
 

TT91

Active Member
May 23, 2003
1,536
0
36
Paramus, NJ
Apr 14, 2005
#20
  • Apr 14, 2005
  • #20
A magnet or 5 would be a good idea.
 
  • 1
  • 2
Next
1 of 2 Next Last
You must log in or register to reply here.

Similar threads

D
Resolved Oil pan welds cracking
  • D & D Racing
  • May 14, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
4
Views
357
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- May 16, 2025
revhead347
B
97 GT with 03 explorer Eddie Bauer edition 4.6l
  • basbill73
  • May 10, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
2
Views
133
1996 - 2004 SN95 Mustang -General/Talk- May 11, 2026
squeak93
1
Electrical Headlight harness trouble
  • 1985fox
  • Apr 14, 2026
  • Fox 5.0 Mustang Tech
Replies
7
Views
458
Fox 5.0 Mustang Tech Apr 17, 2026
AeroCoupe
T
First Car, what should I do for power??
  • tunedV6
  • Apr 13, 2026
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
7
Views
437
1996 - 2004 SN95 Mustang -General/Talk- May 4, 2026
580HP*428Cj
5
B
Where to go from here on my build…
  • B0udreaux
  • Jul 14, 2026
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
8
Views
425
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jul 18, 2026
AeroCoupe
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?