One problem related to radiator has been reported for the 1997 Toyota Camry. The most recently reported issues are listed below.
Vehicle was in parked position at department store, smoke coming from engine compartment under hood, #4 crankshaft rod broke and penetrated cast iron block, spraying shrapnel & hot oil through the area, penetrating radiator core. Vehicle was towed to local Toyota dealership (crown Toyota, ontario) for diagnosis of problem and estimate for subsequent repairs. Toyota service manager contacted two days later and advised it wasn't due to defective Toyota part(s). Service manager states he contacted district manager for Toyota's western region, states the vehicle was out of warranty, it's your problem. Week previously, owner receives letter from Toyota explaining "oil gel problem" advised service manager of this issue, states I need to verify oil & maintenance records for this vehicle. Same are produced for inspection & "forwarded" to district manager. Toyota's position is too bad it's out of warranty! vehicle is towed to personal mechanic, whom changes engine components & radiator, states problem was defective oil pump balancer.