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Where is this additional vacuum hose supposed to be connected?

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
1997 - 2004 C70

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HenryScott
Posts: 1
Joined: 3 July 2023
Year and Model: V40 2019
Location: US

Where is this additional vacuum hose supposed to be connected?

Post by HenryScott »

In the 1996 850 Turbo, there is a vacuum hose running from the intake manifold to the vicinity of the fresh air intake, where it connects with the turbo. According to the hose diagram on the hood, it should be connected to the PTC connection. However, the issue arises because the PTC connection already has a vacuum hose connected to it, along with the PCV hose. The question is, where is this additional vacuum hose supposed to be connected?

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erikv11
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Joined: 25 July 2009
Year and Model: 850, V70, S60R, XC70
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Post by erikv11 »

Check all vacuum hose connections, someone may have jumbled up the routings.

Vac lines on a 96 850 are the same as on n a 98 x70: viewtopic.php?t=63615
'95 854 T-5R, Motronic 4.4, 185k
'98 V70, T5 tune-injectors-turbo, LPT engine, 304k, daily driver
'06 S60 R, 197k
'07 XC70, black, 205k
'07 XC70, willow green, 212k
'99 Camry V6 :shock: 153k
gone: '96 NA 850 210k, '98 NA V70 182k, '98 S70 NA 225k, '96 855 NA 169k

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