P0304

Help, Advice, Owners' Discussion and DIY Tutorials devoted to the second generation C70, S40 and V50 Volvos -- awkwardly model year 2004 ½ onwards -- plus where to go for advice and discussion on Volvo's sporty C30 Coupe powered by Volvo's ubiquitous inline 5-cylinder power plant.
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Durelly69
Posts: 1
Joined: Tue Jun 23, 2020 3:55 pm
Year and Model: 2006 S40 2.4i
Location: California

P0304

Post by Durelly69 »

I took my car to the shop and when I got it back the cel came on and they said it was because of a leaking valve cover and ir misfire on cyclinder 4. Has anyone else ran into this issue
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MoVolvos
Posts: 2847
Joined: Sun Jan 15, 2012 6:47 pm
Year and Model: 03S80T6~08C30T5
Location: NC
Has thanked: 52 times
Been thanked: 110 times

Post by MoVolvos »

Swap the coil with another cylinder and see if the code follows the coil.

*
Blessings,

BKM


2003 S80 T6
2008 C30 T5
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