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Audi TT P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Audi TT. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Audi A5 P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Audi A5. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Audi A4 P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Audi A4. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Audi A3 P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Audi A3. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Audi A1 P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Audi A1. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Ford Crown Victoria P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Ford Crown Victoria. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are … Read more

Hummer H3 P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Hummer H3. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your vehicle is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Hummer H2 P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Hummer H2. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your vehicle is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Hummer H1 P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Hummer H1. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your vehicle is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more

Fiat Panda P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Fiat Panda. It has to do with the emissions system and stands for Exhaust Gas Recirculation (EGR)→ Insufficient Flow. The EGR system in your car is responsible for recirculating exhaust gasses in order to lower the vehicle’s emissions output. There are three … Read more