VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
THE END CAP CONNECTING THE HEAT EXCHANGER'S CORE TO THE ENGINE COOLING SYSTEM COULD RUPTURE AND ALLOW HOT COOLANT TO ESCAPE INTO THE PASSENGER COMPARTMENT.
Remedy: REPLACE THE HEATER CORE WITH A CORE OF DIFFERENT DESIGN WHICH WILL NOT RUPTURE AND LEAK IN THE PASSENGER COMPARTMENT.
540,000 vehicles affected
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:HEATER CORE
COOLING SYSTEM PRESSURES DURING OVERHEATED ENGINE OPERATION MAY EXCEED THE STRENGTH CAPABILITY OF CERTAIN COMPONENTS DUE TO INADEQUATE VENTING CAPACITY OF THE SYSTEM PRESSURE CAP.
Remedy: REPLACE ALL COOLANT SYSTEM PRESSURE CAPS WITH ONE HAVING ADEQUATE VENTING CAPACITY.
240,000 vehicles affected