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fuel pump

  1. Audi A5 / S5 / RS5
    2013 A5 2.0 My car starts fine 80% of the time 20% of the time, this is what happens I click the start button, it cranks, but it does not fire up and start. Then I push to start again, it cranks in very low RPM(400-500ish), and it seems to chug for a few seconds and then will fire up. When...
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