2005 Mercedes Benz ML350 misfire po304 po301 po302

2005 MERCEDES BENZ ML350
142,000 MILES • V6 • AUTOMATIC
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FREMU75
  • MEMBER
  • 1 POST
misfire codes and stall when stepped on gaspedal.filter changed sparkplug and wires replaced ignition coils swapped misfire codes didnt change cylinders as coils. un plugged MAFsensor didnt change to normal.. car starts ok and runs normal when cold.all the problems comeup after it warms up.THANKS FOR YOUR HELP.
Feb 10, 2015 at 10:43 PM
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DR LOOT
  • ✓ASE Certified Mechanic
  • 2,311 POSTS
  • ASE Certified Mechanic
it sounds to me like a restricted fuel filter or a week your part have your mechanic check thatit sounds to me like a restricted fuel filter or a week your part have your mechanic check that
Feb 11, 2015 at 8:29 AM
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DR LOOT
  • ✓ASE Certified Mechanic
  • 2,311 POSTS
  • ASE Certified Mechanic
sorry about that post my voice recognition isn't working very good, what I meant to say was it sounds like a restricted fuel filter or a weak fuel pump have the fuel pressure tested and bring me word.
Feb 11, 2015 at 8:36 AM
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