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International Automotive Technicians Network
Ignition Pattern Good or Bad Volvo v40
Posted to Technical Discussion Forum on 8/29/2010 2 Replies

Hi guys

Car came in with complaint of rough idle/misfire. Scope picture was before misfire [Volvo V40] note the 2 circled portions. Is this normal for Volvo DIS?

It took about 1 hour for rough idle/misfire to appear then this pattern [Volvo V40 igntion coi... Login to read more.

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