my 1990 buick 3.1L, 153K, ENGINE DIED WHEN WARM, got towed home, cooled off started up, replaced fuel pump and filter, started up ran for 15 minutes, died - no spark to any plugs, checked icm,coils-OK, replaced CAS,ECM, checked all connections and voltages--OK but no spark ??? any ideas
Jan 2, 2011 at 11:59 PM