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S40 2001 engine lite

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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kzachdad1
Posts: 1
Joined: 16 December 2009
Year and Model: S40 2001
Location: illinois

S40 2001 engine lite

Post by kzachdad1 »

2001 S40 engine lite has come on after changing catalytic converter. Checked gas fill cap and wondering if changing the converter has caused the check engine lite to illuminate.
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everitt
Posts: 18
Joined: 9 November 2009
Year and Model: v70glt
Location: dayton,ohio

Post by everitt »

Autozone will read the code for you and reset the light for free. check the wiring harness on your oxygen sensors.
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