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2001 V40 -Replaced Oxygen sensor, check engine light back

Help, Advice, Owners' Discussion and DIY Tutorials on S40 and V40. In this forum you'll find S40/V40-specific owners asking and answering questions on maintenance, ownership, repairs, tutorials and almost every do-it-yourself thing you can do to save money owning these Volvos.

1996 - 2004 S40
1996 - 2004 V40

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Livens
Posts: 54
Joined: 20 December 2013
Year and Model: 2003 S40
Location: Lou, KY
Been thanked: 1 time

Re: 2001 V40 -Replaced Oxygen sensor, check engine light bac

Post by Livens »

[quote="goodboy"]I Recently had to replce the Oring as well in the engine because it cracked and all the fluid leaked out.

Was that the upper or lower Oring?

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