who hates doin the tranny filter? what you think about this?
#1
Thread Starter
CF Veteran
Joined: Dec 2008
Posts: 1,533
Likes: 0
From: eaton ohio
Year: 93
Model: Cherokee
Engine: 4.0
who hates doin the tranny filter? what you think about this?
http://store.summitracing.com/partde...5&autoview=sku
lookin for opinions from people that have and havent tried just wanna get a feel for it thats all cause i hate dropping my tranny pan
lookin for opinions from people that have and havent tried just wanna get a feel for it thats all cause i hate dropping my tranny pan
#4
If the AW4 has a full-flow cooler, then that would be ideal. If it is not full-flow, then the fluid would bypass the filter... and by that, the cooler as well.
Let me look at a fluid diagram and I'll get back to you.
Let me look at a fluid diagram and I'll get back to you.
#6
I looked at the fluid diagrams for the AW4... it has an oil-cooler bypass valve.
The valve is thermal and pressure activated. It blocks flow until the trans warms-up, and it will block flow if the cooler or lines are restricted.
I can't find a pressure-spec where the valve will open and dump back to the pan.
If you do the inline filter, connect a pressure gauge after the filter and cooler (on the return line) to ensure it is getting adequate flow.
Remember... it won't flow at all until the valve warms up.
The valve is thermal and pressure activated. It blocks flow until the trans warms-up, and it will block flow if the cooler or lines are restricted.
I can't find a pressure-spec where the valve will open and dump back to the pan.
If you do the inline filter, connect a pressure gauge after the filter and cooler (on the return line) to ensure it is getting adequate flow.
Remember... it won't flow at all until the valve warms up.
#7
Member
Joined: Dec 2008
Posts: 226
Likes: 0
From: Holland Landing, Ontario, Canada (North of Toronto)
Year: 1996
Model: Grand Cherokee
Engine: 4.0L Inline 6 Cylinder
thats a good idea.. i did my first tranny filter last fall and wasnt really thrilled with the procedure.
but if u do that do a write up for sure.
but if u do that do a write up for sure.
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#10
Thread Starter
CF Veteran
Joined: Dec 2008
Posts: 1,533
Likes: 0
From: eaton ohio
Year: 93
Model: Cherokee
Engine: 4.0
while im there i would be putting in a new bigger tranny cooler also
like this one
http://store.summitracing.com/partde...5&autoview=sku
like this one
http://store.summitracing.com/partde...5&autoview=sku
#11
CF Veteran
Joined: Oct 2008
Posts: 2,543
Likes: 5
From: Stafford,VA
Year: 1998
Model: Cherokee
Engine: 4.0
I looked at the fluid diagrams for the AW4... it has an oil-cooler bypass valve.
The valve is thermal and pressure activated. It blocks flow until the trans warms-up, and it will block flow if the cooler or lines are restricted.
I can't find a pressure-spec where the valve will open and dump back to the pan.
If you do the inline filter, connect a pressure gauge after the filter and cooler (on the return line) to ensure it is getting adequate flow.
Remember... it won't flow at all until the valve warms up.
The valve is thermal and pressure activated. It blocks flow until the trans warms-up, and it will block flow if the cooler or lines are restricted.
I can't find a pressure-spec where the valve will open and dump back to the pan.
If you do the inline filter, connect a pressure gauge after the filter and cooler (on the return line) to ensure it is getting adequate flow.
Remember... it won't flow at all until the valve warms up.
#12
You will wish it was.
It is in the transmission, attached to the valve body where the "oil tubes" attach. When the valve bypasses, it dumps the pressure back to the pan.
Even ignoring the valve, it is still not a full-flow cooler. The greater restriction in the line/cooler, the less fluid will flow through the cooler.
It is in the transmission, attached to the valve body where the "oil tubes" attach. When the valve bypasses, it dumps the pressure back to the pan.
Even ignoring the valve, it is still not a full-flow cooler. The greater restriction in the line/cooler, the less fluid will flow through the cooler.