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Re: [GMCnet] My tranny woes [message #265531 is a reply to message #265523] |
Thu, 06 November 2014 02:46 |
cadelec
Messages: 303 Registered: September 2011 Location: Brisbane Australia
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i have just done a quick search on oil pressures for turbo 400 transmissions around 200 psi is what is being stated on the case pressure port and oil cooler lines down around 10-50 psi
so therefore any gauge or switch needs to be mounted in the pressure port I assume the 425 will have similar values
Originally Posted by Blown7 View Post
Like the title says, if I install a pressure gage in the oil cooler line, what should I see for a good pressure in a GM Turbo Hydro 400 transmission??
When? Idling, in gear? in park?? here's the factory spec:
neutral, brakes applied, 1k rpm: 55-70 psi
D, idle (idle "set to spec"): 60-85
D, brakes applied, 1k rpm: 60-90
Intermediate or lo, brakes
applied, engine at 1k rpm: 135-160
R, brakes applied, 1k rpm: 95-150
D, brakes applied, 1k rpm,
downshift switch activated: 90-110
this is for the oil pressure gauge mounted on the test port on the driver's side of the case. Hope it helps. *shrug*
http://www.pirate4x4.com/forum/general-4x4-discussion/848892-pressure-th400-oil-cooler-line.html
or this one
http://www.dragstuff.com/forum/viewtopic.php?f=16&t=4869
Trevor
Brisbane Australia
Siesta Koala 76 Edgemont (old Bobby Moores)
71 Cadillac Eldo Convert
58 Cadillac Eldorado Brougham Project
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My tranny woes
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Re: My tranny woes
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Re: My tranny woes
By: rickmike on Tue, 04 November 2014 19:50
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Re: [GMCnet] My tranny woes
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Re: [GMCnet] My tranny woes
By: USAussie on Tue, 04 November 2014 01:04
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Re: My tranny woes
By: Larry on Tue, 04 November 2014 08:00
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Re: My tranny woes
By: midlf on Tue, 04 November 2014 09:30
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Re: [GMCnet] My tranny woes
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Re: [GMCnet] My tranny woes
By: WD0AFQ on Tue, 04 November 2014 12:38
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Re: [GMCnet] My tranny woes
By: USAussie on Tue, 04 November 2014 13:10
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Re: My tranny woes
By: rickmike on Tue, 04 November 2014 22:42
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Re: [GMCnet] My tranny woes
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Re: [GMCnet] My tranny woes
By: USAussie on Thu, 06 November 2014 00:21
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Re: [GMCnet] My tranny woes
By: cadelec on Thu, 06 November 2014 02:46
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Re: [GMCnet] My tranny woes
By: powerjon on Thu, 06 November 2014 08:23
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Re: [GMCnet] My tranny woes
By: USAussie on Thu, 06 November 2014 15:10
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Re: [GMCnet] My tranny woes
By: USAussie on Tue, 18 November 2014 16:54
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Re: [GMCnet] My tranny woes
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Re: [GMCnet] My tranny woes
By: USAussie on Tue, 18 November 2014 18:50
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Re: My tranny woes
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Re: My tranny woes
By: rickmike on Tue, 18 November 2014 21:51
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Re: My tranny woes
By: rcjordan on Fri, 19 December 2014 20:01
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Re: [GMCnet] My tranny woes
By: sgltrac on Fri, 19 December 2014 20:37
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Re: My tranny woes
By: rcjordan on Fri, 19 December 2014 20:48
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Re: [GMCnet] My tranny woes
By: powerjon on Fri, 19 December 2014 22:55
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Re: My tranny woes
By: rcjordan on Fri, 19 December 2014 23:20
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Re: My tranny woes
By: rcjordan on Tue, 30 December 2014 11:24
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