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i have a 99 passat recently started getting hard to start after warm upstarts good when cool every now n then it will die starts rite back idles down to about 2000 and slowly works way back up oh 2.8 stright dr. do u think it could be maf

Vehicle: 99 2,8,gl

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P2293 Fuel pressure regulator 2 performance problem

P1602 Engine control module -supply voltage low from battery

P0327 Knock sensor circuit

P0422 Catalyst bank 1 effiency below threshold

P032 Catalaylst bank 2 effiency below threshold

You need to check the charging system, When P1602 it either you recently disconnected the battery, Check the charging system, Battery needs to be 12.5volt and at idle you should be 2 volts above battery voltage which will bring you to 14. volts

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