Cadillac Northstar Engine Overheating Fix Youtube B. bentley discussion starter. 7 posts · joined 2005. #1 · aug 5, 2007. someone who works on northstar engines said the overheating problem on my 1994 cadillac sts is due to one of 3 problems – a bad water pump, bad head gaskets, or a bum thermostat. i am looking for second opinions because he thought it probably was the head gaskets and. Links below: cadillac northstar engines are known for overheating. this deville had a slow coolant leak & a history of overheating due to a failed water pum.
How To Flush Fix Overheating Leaks Coolant Reservoir Radiator Replacement Cadillac Low coolant indicator comes on. coolant is refilled. engine overheats first time. coolant cap replaced by mechanic. coolant level indicator comes back on. engine overheats second time 4 months later. cooling fan replaced by mechanic. coolant level indicator comes back on again. mechanic says head gasket is leaking. Crest cadillac has one of the best northstar engine men in the country. his name is guss; i cannot spell his last name! the service advisor that was handpicked for me to work with, to be the first to use the suregrip head stud kit, was mr. randy nabors (o 214 613 1416 cell 469 446 9712). crest cadillac was very interested in seeing and. 4. northstar excessive oil consumption. northstar engines are known to consume copious amounts of oil. while this is normal for a lot of high performance v8’s it is mostly caused by the engine design. northstar engines are known to consume up to 1 quart of oil every 500 1,000 miles. Step 2. check your thermostat. the thermostat gauges the temperature of the engine to control the flow of coolant into the cylinder block and radiator. a faulty thermostat might not open, meaning coolant won't flow. this in turn will cause the engine to overheat. check the thermostat by starting your engine and letting it idle for a few minutes.
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