Defect
EXTERNAL CRACKS ABOVE THE NUMBER 3 CYLINDER (1984 MODELS) OR ROCKER ARM COVER GASKETS SPLITTING (1985 MODELS) COULD ALLOW OIL TO LEAK ONTO THE EXHAUST MANIFOLD.
Consequence
ENGINE OIL LEAKING ONTO A HOT EXHAUST MANIFOLD COULDRESULT IN AN ENGINE COMPARTMENT FIRE.
Remedy
REPLACE CRACKED CYLINDER HEADS (1984 MODELS); REPLACE ROCKER ARM COVER GASKETS (1985 MODELS).