[FONT="][/FONT][FONT="]Mfg Service Bulletin #: [/FONT][FONT="]32[/FONT] [FONT="]NHTSA Item #: [/FONT][FONT="]613587[/FONT][FONT="] Make: GM Model: S10 Model Year: 1998-1999 Issue: SOME CUSTOMERS MAY EXPERIENCE ILLUMINATION OF THE SERVICE ENGINE SOON (SES) LIGHT AND CODE P0300 (GENERAL MISFIRE), WITH DRIVEABILITY COMPLAINTS OF ENGINE MISFIRE, ROUGH IDLE AND HESITATION.[/FONT]