Leak

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

OP
OP
bigdaddyyukon

bigdaddyyukon

TYF Newbie
Joined
Feb 8, 2014
Posts
21
Reaction score
11
Location
pa
Well, I found , well. I think I found were it's leaking. When I bought the truck I seen this aluminum tapon this line and thought nothing of it. I thought maybe protecting the wires. Well, my son mention to me to feel behind the tube. Yes. It was wet. Constantly. So I will be replacing the tee and go from their.i hope that's the issue. If it's not. It needs replaced anyways. Talk about band aiding a problem.

20180922_121546.jpg 20180922_121559.jpg
 
Last edited:

Rocket Man

Mark
Supporting Member
Joined
Dec 25, 2014
Posts
25,966
Reaction score
50,655
Location
Oregon
That looks like the heater hose T fitting st the firewall that’s a common problem. If it is, I’d plan on replacing both of them since they both tend to get brittle. There’s a black one and a white one I believe. There’s a thread on replacing them here. I haven” t done mine yet but I have both parts at the ready.
 
OP
OP
bigdaddyyukon

bigdaddyyukon

TYF Newbie
Joined
Feb 8, 2014
Posts
21
Reaction score
11
Location
pa
That looks like the heater hose T fitting st the firewall that’s a common problem. If it is, I’d plan on replacing both of them since they both tend to get brittle. There’s a black one and a white one I believe. There’s a thread on replacing them here. I haven” t done mine yet but I have both parts at the ready.

20180922_143535.jpg
 

Doubeleive

Wes
Supporting Member
Joined
Nov 7, 2017
Posts
23,707
Reaction score
34,654
Location
Stockton, Ca.
easiest way to do that is too take a pair of long needle nose pliers and break the small thin black plastic off behind the white clip makes the job 5 minutes instead of try to use some special tool that NEVER works and fighting with it for an hour, in 20 plus years they haven't come up with a better design I guess for assembly line work it makes it super fast to assemble.
 

Tonyrodz

Resident Resident
Joined
Feb 16, 2012
Posts
30,993
Reaction score
45,164
Location
Central Jersey
easiest way to do that is too take a pair of long needle nose pliers and break the small thin black plastic off behind the white clip makes the job 5 minutes instead of try to use some special tool that NEVER works and fighting with it for an hour, in 20 plus years they haven't come up with a better design I guess for assembly line work it makes it super fast to assemble.
Exactly what I did. They get so damn brittle.
 

kbuskill

***CAUTION*** I do my own stunts!
Joined
Mar 11, 2017
Posts
5,229
Reaction score
8,115
Location
NE. FL.
Exactly what I did. They get so damn brittle.

X2......

Funny thing is the black and white connectors are interchangeable...

Not sure why they made them different colors other than to differentiate which hose goes to which side of the heater core.... which shouldn't make any difference at all. The heater core doesn't care which direction the coolant flows through it.

Either way, I digress... I have read where some people theorized that the black plastic material was less prone to cracking and getting brittle than the white plastic material.... or perhaps it was the other way around... anyway I think when I did mine I used the black ones on both if I remember correctly.

If I ever do them again I will probably get brass fittings and try to make my own.

Now that is something Gruven should build.
 
Last edited:

Tonyrodz

Resident Resident
Joined
Feb 16, 2012
Posts
30,993
Reaction score
45,164
Location
Central Jersey
X2......

Funny thing is the black and white connectors are interchangeable...

Not sure why they made them different colors other than to differentiate which hose goes to which side of the heater core.... which shouldn't make any difference at all. The heater core doesn't care which direction the coolant flows through it.

Either way, I digress... I have read where some people theorized that the black plastic material was less prone to cracking and getting brittle than the white plastic material.... or perhaps it was the other way around... anyway I think when I did mine I used the black ones on both if I remember correctly.

If I ever do them again I will probably get brass fittings and try to make my own.

Now that is something Gruven should build.
Why not just bypass them totally? A few guys on here have done that.
 
OP
OP
bigdaddyyukon

bigdaddyyukon

TYF Newbie
Joined
Feb 8, 2014
Posts
21
Reaction score
11
Location
pa
Quick question on the Tee, what are the metal lines going to that go off to the side instead of the heater core?

20180922_121559.jpg
 

Forum statistics

Threads
129,206
Posts
1,812,136
Members
92,306
Latest member
Juju14

Latest posts

Top