PROM - Check Engine Light, Engine Surge Or Hesitation: Overview

Number 85-6(Gasoline)-64 Date 5/86
Subject: CHECK ENGINE LIGHT (CODE 34), ENGINE SURGE, ENGINE HESITATIONS

1985 6000 AND FIREBIRD MODELS WITH LB6 AND LB8 2.8L V6 MFI ENGINES (VIN CODES W AND S)
Customer comments may be received on certain 1985 cars with the 2.8L-V6 MFI engine regarding check engine light (Code 34), engine surge or hesitation.. Listed below is information that should help to correct each condition.