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NO Emission control only, does not affect performance.
Trouble code P1444 means: Evaporative Emission System Purge Flow Sensor Circuit Low Input
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
you have a fault code on emission systems
manufacture control aux emission controls
Trouble code P0453 means: Evaporative Emission System Pressure Sensor/Switch High Input
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
Trouble code P0441 means:Evaporative emission control system incorrect purge flow
Trouble code P0420 means: Catalyst Efficiency Below Normal (Bank 1)
Trouble code P0446 means:Evaporative emission control system vent control circuit malfunction
Trouble code P1320 means: Distributor Signal Interrupt