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- Thu Jul 02, 2015 11:14 am
- Forum: Diagnostic Help
- Topic: '91 Beretta Woes
- Replies: 13
- Views: 5326
Re: '91 Beretta Woes
Carbon in your egr valve is blocking the seats.... fix your problem by scraping the carbon that is below the seat valve or it is stuck staying on open by a solonoid staying on but most likely carbon on the or around the seat and seat valve there is three holes that must be closed to prevent exhaust ...