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Author Topic: 87 Crew Cab 1 ton Hydro boost problems  (Read 8176 times)

Offline #1 Kawboy

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Re: 87 Crew Cab 1 ton Hydro boost problems
« Reply #15 on: December 10, 2014, 02:35:19 PM »
I have eliminated that issue. ALL 3 PARTS, have been replaced 3 times !!!   I'm pretty dang sure, it's not a " bad part."   Replaced one at a time, all 3, at the same time, and all 3 again.........

GM stuff.....
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Offline Irish_Alley

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Re: 87 Crew Cab 1 ton Hydro boost problems
« Reply #16 on: December 10, 2014, 11:16:08 PM »
the only thing left is the  load sensing proportioning valve and the proportioning valve or air in the system
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If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes

Offline Irish_Alley

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Re: 87 Crew Cab 1 ton Hydro boost problems
« Reply #17 on: February 04, 2015, 12:51:23 AM »
did you ever figure it out?
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If you can’t tell yourself the truth, who can you tell it to?~Irish_Alley

When you have eliminated the impossible, whatever remains, however improbable, must be the truth ~Sherlock Holmes
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