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99 S70 What hose did I blow?

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
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adha153
Posts: 8
Joined: 4 July 2010
Year and Model: 1999 S70
Location: Idaho

Re: 99 S70 What hose did I blow?

Post by adha153 »

Thanks Regent. As soon as I noticed the hose blown and the AC quit working, I powered the AC off from the climate control panel. Is there a fuse I could pull that would keep it from engaging or better to just disconnect the wire?

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regent
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Post by regent »

If you be the only driver then you know " you won't push that button"
To be safe, I'd wanna pull the wire off the coil teerminal just in case I forget
There is a fuse but I do not have your prints right now to see if that circuit is dedicated to the clutch
Last edited by regent on 02 Sep 2014, 14:03, edited 1 time in total.
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regent
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Post by regent »

In theory, it would not even start at all without pressure but I am super extra paranoid... :D
Example of Precision: Measure with a Micrometer, mark it with Chalk, and then cut it with an Axe.
Disclaimer: We (very) seldom do that

2015 BMW 335i
2015 XC60 T5 Premier Plus
2002 S60 2.4 n/a - retired :(
1987 340 DL - retired :(

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abscate
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Post by abscate »

The low pressure switch being at atmospheric pressure will prevent the clutch from pulling in. More correctly, on a 99, the low pressure switch will tell the ECU not to engage the clutch.
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