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98 V70: Hard Plastic PCV Pipe Broken

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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cn90
Posts: 8256
Joined: 31 March 2010
Year and Model: 2004 V70 2.5T
Location: Omaha NE
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Re: 98 V70: Hard Plastic PCV Pipe Broken

Post by cn90 »

Here you go, I wrote that DIY 4 years ago. So far so good, the 5/8-inch heater hose is doing very well.
Just pay attention to where the curves are and don't create a kink and you will be fine.

DIY: 1998 Volvo S70 GLT PCV Modification, no more smoking dipstick!
https://www.matthewsvolvosite.com/forums ... hp?t=53448
2004 V70 2.5T 100K+
2005 XC90 2.5T 110K+

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rspi
Posts: 7303
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Year and Model: 850 T-5R Wagon
Location: Cincinnati OH
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Post by rspi »

Get the metal unit from a '99+ car instead of my Cooper pipe.



'95 855 T-5R M, Panther - 22/28 mpg, 546,000 miles
'95 955 T-5R Yellow Wagon, Lemonade, 180,000 miles
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Volvo's of past: '87 740 GLE, '79 262C Bertone, '78 264, 960's, '98 S70 GLT, '95 850 T-5R YellowVolvo Repair Videos

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sleddriver
Posts: 975
Joined: 8 April 2010
Year and Model: 1998 V70 T5
Location: Tx
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Post by sleddriver »

Jaguar xjs wrote:Where can I find a link to the PCV upgrade? I tried PCV upgrade in search to no avail.

Gordon
Glad the masters have responded as they've actually done this upgrade. Mine is "patched" for now until cooler weather prevails. Note you might want to add a nylon 90° elbow to prevent the rubber hose from kinking where it makes a left hand turn to head back towards the intake pipe. When using copper or aluminum, this won't be required.
1998 V70 T5 226,808 miles. Original Owner.
M1 10W-30 HM

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erikv11
Posts: 11800
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Year and Model: 850, V70, S60R, XC70
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Post by erikv11 »

User trying has now documented several better options for the PCV, see https://www.matthewsvolvosite.com/forums/vie ... hp?t=76504. Including how to deal with the kink, what kind of hose to get.
'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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