13370 - EMISSIONS RECALL. GENERAL MOTORS HAS DECIDED TO CONDUCT A VOLUNTARY EMISSION RECALL INVOLVING CERTAIN VEHICLES, EQUIPPED WITH A 4.3L ENGINE (LV3) OR A 5.3L ENGINE (L83). THE FUEL PUMP ASSEMBLY IN THESE VEHICLES MAY HAVE BEEN BUILT WITH AN INCORRECT FUEL PUMP PRESSURE REGULATOR. THIS COULD CAUSE THE ILLUMINATION OF A MALFUNCTION INDICATOR LAMP, A HARD START CONDITION, ENGINE STUMBLE, OR ENGINE STALL. DEALERS ARE TO INSPECT AND, IF NECESSARY, REPLACE THE FUEL PUMP MODULE.
