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I should note that when I pulled the manifold off the part of the engine behind it all the way on the passenger side you could see signs of what looks like excessive heat. Basically the metal under that far passenger side spark plug was a good bit more brown than the others. Not sure if that is...

Thanks for the reply. Switching out the injectors is next as it is the last low cost option I believe. So far I have changed the plugs, pcv valve, upstream 02 sensor,cleaned the maf and just replaced the intake manifold gasket. Did the gasket today as the car died on me on the way to work. It...

First post and let me say thank you to all who have posted info here. I have been reading these forums for a while but have learned a ton by just reading. No on to my issue... I get code P0171 which shows a lean condition. I have cleaned, but not replaced the MAF, changed the upstream O2...