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2011 Subaru legacy idles ok but above idle runs rough has no…

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2011 Subaru legacy idles ok...
2011 Subaru legacy idles ok but above idle runs rough has no acc back fires smells like rotten eggs or burning rubber put new plugs checked fuel pressure looked at belt looks ok has 100.000 miles this started out as a random die on de acc but getting worse
Submitted: 2 years ago.Category: Subaru
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Answered in 4 minutes by:
1/21/2016
Subaru Mechanic: tamaz, Subaru master technician replied 2 years ago
tamaz
tamaz, Subaru master technician
Category: Subaru
Satisfied Customers: 1,428
Experience: Subaru certified,ASE Master technician,25 years experience
Verified

Hi,any check engine light?Fuel quality is something to check also a plugged converter is a possibility

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