1991 Toyota Pickup Engine problems

Tl*the contact owns a 1991 toyota pickup. Three months after the vehicle was purchased, the contact noticed extreme rusting on the chassis underneath the vehicle. He stated that it was so rusted that there is structural damage. The oil and fuel lines were rusted and fell off in the middle of the road. The vehicle is currently parked and unable to be driven. The contact stated that they have never heard of this type of failure. They informed the contact that they would send out a representative to inspect the vehicle, but never did. The failure mileage was 73,000. Updated 12/5/08 *cn the oil pan has a rust hole. Updated 12/09/08.*Jb

While driving vehicle stalled. Consumer was unable restart vehicle. Consumer had the vehicle towed to the house. Then , contacted the dealer, and mechanic determined that head gasket blew out. *Ak

Fan blower switch has burned out 3-4 times in the past 3 years. Please provide additional information.*Ak

Consumer states vehicle began to vibrate at idle when the the truck was started and got progressively more notable and loud as the vehicle was being driven, when consumer lifted up the hood and looked into the engine compartment, he noticed the fan blade that was white nylon had exploded and several sharp shards of the fan were shattered and had been thrown throughout the front of the engine compartment,causing damage to the hood, consumer ordered the fan blade and installed it himself, however five months later vehicle began to act erractically again.*Jb

Exhaust valves from cyl 3 & 6 ber. Replaced same (note: both are the rear cylinders). *Ak

Had started vehicle on cold morning when fan blade for radiator had exploded. Took vehicle to dealer. Informed consumer that fan caused damage to inside of hood & filter system. Also, informed would need a new or used fan blade. *Ak

HEAD GASKET REPLACED. *SD

PURCHASE TRUCK USED THE HEAD GASKET BLEW . TT