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International Automotive Technicians Network
Re: 03 Nissan Maxima p0021
Posted to Technical Discussion Forum on 4/11/2012

Hello Gary,

Do you know the history of the car? On time oil services are A MUST. The VCT solenoids and passages will sludge/restrict with old oil and cause all kinds of cam position problems. I have never seen a VCT chain jump a tooth, as it seems it would h... Login to read more.