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Buick Rainier P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Buick Rainier. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Buick Lucerne P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Buick Lucerne. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Buick LeSabre P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Buick LeSabre. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Buick Envision P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Buick Envision. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Buick Cascada P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Buick Cascada. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Ford Falcon P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Ford Falcon. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Chevy Blazer P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Chevy Blazer. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Chevy Trax P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Chevy Trax. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Chevy Uplander P0402: EGR → Excessive Flow Diagnosis

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  P0402 is an OBDII trouble code that’ll pop up in the Chevy Uplander. It has to do with the emissions system and stands for: P0402: EGR → Excessive Flow Diagnosis The EGR system on a vehicle is responsible for recirculating exhaust gasses in order to lower the vehicles emissions output. The amount of gas … Read more

Kia Spectra P0401: Meaning, Causes, How to Fix

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P0401 is a very common OBDII trouble code that’ll pop up in the Kia Spectra. 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