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  1. How to: OBD diagnostics(without scanner)

    How To's
    code chart taken from | All About Nissan
  2. O2 Sensor/MAF related to mpg

    General Technical & Electrical
    Hey, I heard this from a ranger site about whether the oil on a k&n filter contaminating the MAF. While i doubt this, a contaminated MAF could be a problem for MPG. I have the o so common drop in MPG that seems to plague the versa and was wondering if anyone has tried to clean the sensor yet...