Engine Cooling System Problems of Cadillac Seville

The contact owns a 1999 Cadillac Seville sts. The contact was driving 25 mph when the vehicle began to overheat abnormally. The contact took the vehicle to the dealer to have the gasket replaced around the cooling system yet the failure recurred. The vehicle was taken back to the dealer where the contact was informed that the engine would need to be replaced. The contact called the manufacturer regarding the engine replacement and the manufacturer informed the contact that they were unable to provide any assistance. The contact stated the manufacturer should be held responsible for the repairs. The failure mileage was 76,000.

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Car was overheating kept saying check cooling level I would check and had to add coolant. Took to mechanic found my radiator cap was warped. I replaced cap but yet the car continues to heat up. Major oil leaks from engine, similar to other complaint 2-3 qts between oil changes. Current mileage on vehicle 120,000 miles.

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The contact owns a 1997 Cadillac Seville. The contact stated that the vehicle was losing coolant (manufacturer recommended) at a vast rate. He had to replace the coolant in the vehicle almost every other day. In addition, the heating gauge would sporadically move. He took the vehicle to the dealer, but they could not determine the cause of the failures. The dealer is currently performing diagnostic testing. The manufacturer was not notified. The current and failure mileages were approximately 110,000.

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Sudden erratic readings such as engine hot, ac off, and service engine soon light on. Engine reduced cylinder operation to 4 cylinders, power reduced significantly. Family in car and heavy traffic could have been dangerous situation in both cases. Found blown head gaskets and coolant entering into 2 cylinders. Mileage only 70,343.

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While driving check engine lightappeared on the dashboard and remained on. Consumer noticed that the temperature gauge registered hot, and overheated. Could not drive the vehicle. Consumer contacted dealer for an appointment for inspection and repairs.

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While driving vehicle shut down, and consumer lost control of vehicle. Consumer was concerned that he will be involved in an accident. No services had been performed.

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The vehicle burned a quart of oil every 1500 miles. The consumer was concerned that GMC is fraudulently misinforming the public of this problem. The dealer was aware of the problem per dealer service manual.

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Engine check light has been coming on occasionally since 1998. Taken to dealer numerous times, could not find a cause. On 19 Dec 2001, engine service light came on, then the light stopped engine. Consumer had vehicle towed to dealer, who determined engine coolant had leaked into engine. Engine had to be replaced.

1. Engine over heat, the car has over 120 ticket repair, the water pump was replaced 3 times, engine was replaced two time, program control module replaced 3 time, esc module replaced 3 times, rediator was flushed, hoses replaced at my cost. , after replacing the fisrt engine, car heat up to 248f that broke time serts, cooling was coming as steam will driving from the engine made hard to see. Now enen after replacing the second engine still the engine will heat up quickly if driving at low spead or short idle or climimng a short hile. Dealer don't know how to handle the problem, car this year only was at the dealer over 60 bussines day alone, as for the engine oil consumtion, prior to replacing the engine, the engile will consum 1 qtr per 1000 mile, the car will give an indication of adding oil after 2000 miles before I get the chance to change oil. Currently have a new engine, don't know if the problem resolved yet. There was no leak of oil.

Consumer noticed small puddles of coolant under the engine area of vehicle. Consumer had the water pump replaced.