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Spark Plugs changed

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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shelly4278
Posts: 68
Joined: 6 March 2010
Year and Model: s40 2005
Location: Boston MA

Spark Plugs changed

Post by shelly4278 »

I just changed my spark plugs. My check engine light is still on. Do I have to have it reset??????????????

JDS60R
MVS Moderator
Posts: 3532
Joined: 21 February 2009
Year and Model: 2007 S60R 2016 XC70
Location: Mount Juliet, TN
Been thanked: 3 times

Post by JDS60R »

Yes

Changing the spark plugs doesn't usually cause the engine light to come on.
Do you know what code the computer set that turned on the check engine light? If not you loacal advance auto parts or autozone will tell you for free
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shelly4278
Posts: 68
Joined: 6 March 2010
Year and Model: s40 2005
Location: Boston MA

Post by shelly4278 »

i took it to dealership and they changed the turbo valve and told me if the check engine light came on it was cause it needed spark plugs Changed the sparks plugs. I dont if I have to go and get light reset??

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