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  1. 9-5 Workshop
    Could a Broken Bypass Valve cause an over boost? Hello, this is my first Saab and first Post so bare with me please. 3 weeks ago I bought my 2000 Saab 9-5 aero estate 2.3t After putting it through Diagnostics it showed P110 (Bypass Valve) and P1304 (Misfire) My mechanic noticed that the waste...
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