B7 RS4 - LP Fuel Diagnosis PART 1: Low Pressure Fuel Pump Issue Symptom

Описание к видео B7 RS4 - LP Fuel Diagnosis PART 1: Low Pressure Fuel Pump Issue Symptom

One way the LPFP fails on the B7 RS4
The LPFP will usually not throw codes or CEL, mechanical manifest only
Another way is the fuel pump motor itself failing
Black smoke is due to secondary Cat delete
Vapour afterwards normal due to colder day
Make sure to watch the RS4 fuel filter video before purchasing a new LPFP

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