NISSAN FRONTIER P CODES (POWERTRAIN)

Emmisions Code Po443? Won't Pass State Inspection

Drivers Side, I Checked Out The Oxygen Sensor Just Before The Exhaust Exits The Converter It Reads.4-.5. And Bank 2. I Suspect It’s The...

I Have Code P0303 Which Is Misfire. I Changed Cylinder 3 Spark Plug. The Wires And Distributor Cap Are New. No Catalytic Converters. Still...