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S40 O2 Sensor

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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Sparkylu
Posts: 1
Joined: 17 September 2005
Year and Model:
Location: Seattle WA

S40 O2 Sensor

Post by Sparkylu »

I have a 2003 S40. The check engine light came on and we took the car to the dealer. They said it was the rear O2 sensor and wiring. I can't find the rear sensor. Where is it? :?:
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