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by pmiller101
Wed Aug 09, 2006 11:45 pm
Forum: Diagnostic Help
Topic: Mysterious misfire
Replies: 5
Views: 2658

Mysterious misfire

OK, I have a '96 Beretta with the 3100 engine with 192k and it has developed a misfire which I cannot pin down. While it is idling it will randomly stumble and recover repeatedly. While driving it will feel like it is misfiring badly around 50-60 mph. The plugs are new and have been changed twice, t...