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International Automotive Technicians Network
Re: 1999 Mazda Protege 1.6L -- P0172 & P0171
Posted to Technical Discussion Forum on 4/26/2009

Hi Peter,

Thanks for the response!

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Great suggestion! Thank you! I've seen incorrect cam timing cause very rich mixtures on some cars. The first generation Integra comes to mind. In fact, in the m... Login to read more.