Engine And Engine Cooling:exhaust System June 2, 1977 Campaign 77V083000 5,000 units THE EXHAUST GAS RECIRCULATION MANIFOLD CORE PLUGS MAY BECOME DISPLACED RESULTING IN A LOSS OF ENGINE VACUUM AND SUBSEQUENT STALLING. THIS WOULD PRODUCE IMMEDIATE ERRATIC ENGINE OPERATION AND SUBSEQUENT LOSS OF POWER… Full recall details: the risk and what to do →