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Evap P0446 problem

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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polskamafia mjl
Posts: 2640
Joined: 1 April 2009
Year and Model: 1995 Volvo 854 T-5R
Location: Hershey, PA
Has thanked: 19 times
Been thanked: 21 times

Re: Evap P0446 problem

Post by polskamafia mjl »

Hmm, where did you find that rollover valve? My evap leak came back too after I replaced the purge valve. :-(
'All my money is gone and I have an old Volvo.' - Bamse's Turbo Underpants

Current: 1995 Volvo 850 T-5R Manual - Bringing it back from the brink of death
Previous: 1996 Volvo 850 GLT - Totaled

polskamafia mjl
Posts: 2640
Joined: 1 April 2009
Year and Model: 1995 Volvo 854 T-5R
Location: Hershey, PA
Has thanked: 19 times
Been thanked: 21 times

Post by polskamafia mjl »

May as well ad this link for future members who find this thread looking for answers:
-> http://volvospeed.com/vs_forum/index.ph ... ode-p0455/
'All my money is gone and I have an old Volvo.' - Bamse's Turbo Underpants

Current: 1995 Volvo 850 T-5R Manual - Bringing it back from the brink of death
Previous: 1996 Volvo 850 GLT - Totaled

yojaywuzup
Posts: 25
Joined: 3 August 2010
Year and Model: 850 1997
Location: Virginia

Post by yojaywuzup »

I went to pull this line off and realized it is a two piece hose ( meaning it has a hard tube on the inside and a rubber tube on the outside which is what is cracked. Could this still be my issue or am I not looking in the right spot?

yojaywuzup
Posts: 25
Joined: 3 August 2010
Year and Model: 850 1997
Location: Virginia

Post by yojaywuzup »

I've finally had a chance to revisit this problem and keep seeing references to the evap vent valve circuit. Is the vent valve the one inside the drivers side fender? I followed the shop manual procedure and even put voltage on the pruge valve to test it and it works. I am getting 6 volts at the purge valve, but am not sure if that is wht it should be seeing. Any advice would be greatly appreciated.

Thanks again,

Jay

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