3.8L head gasket failure
ENGINE AND ENGINE COOLING
13 NHTSA complaints · 1999-11 → 2005-07
“HEAD GASKETS FAILED RUINING MY CYLINDERS AS WELL WHILE DRIVING ON THE HIGHWAY WITH MY CHILDREN”
“HEAD GASKETS FAILED ON 1996 FORD THUNDERBIRD 3.8 LITER, V6 ENGINE. CAR UNDER 5 YEARS OLD WITH LESS THAN 50,000 MILES”
“ENGINE CHECK LIGHT WAS ILLUMINATING ON DASHBOARD. CONTACTED DEALER, DEALER HAS DETERMINED THAT HEAD GASKET WAS LEAKING FLUIDS ONTO OXYGEN SENSOR, CAUSING ENGINE CHECK LIGHT TO ILLUMINATE”