We carry the right coolant for nearly any vehicle, and also offer helpful How-To topics on cooling system maintenance, how to flush and refill your car's coolant, and much more to get the job done right. If the coolant (anti-freeze) gets old and contaminated it puts a coating on the probe. When you need coolant, or if you need radiator hoses, clamps, or the right tools for the job, shop O'Reilly Auto Parts. If your coolant levels are low or if your cooling system isn't working as it should, you may notice your temperature gauge reading higher than usual, your heater may stop working, or you might notice steam coming from under your hood. It's a good idea to fix a cooling system leak as soon as possible to avoid damage to your engine that can include overheating, seizing, warped cylinder heads, or a blown head gasket. If you notice a coolant leak, you should inspect your cooling system's components for signs of wear, cracks, damage, and attempt to locate the source of the leaks. Your vehicle's owner's manual usually includes service intervals that indicate how often to flush and fill your car's coolant, and coolant levels and condition should be inspected at least at every oil change and before winter to ensure safe engine performance. The radiator was flushed again same results.The radia. If customer complaint was 'light never comes 'ON', this test will determine if it is ECM or bulb check circuit related. This confirms that the sensor ground CKT 452 is open between the ECM and coolant level sensor. Guage was nearly pegged, but not completely. By jumpering CKT 69 to ground, this will pull the ECM signal low and turn out the coolant light. Last night the engine temp light came on. I then had my oil changed and the light came on intermittantly, but no signs of overheating, fluid leaks, etc. In the past month, I have had my car checked by 2 different mechanics and twice by buick car dealer. I have to keep the fans running all the time or it overheats. I own a well-maintained 2003 Buick Century. Repair shop flushed dexcool out then 7 months later the low coolant light flashes. Regularly checking and filling fluids is part of routine car maintenance, and not only does this help your vehicle perform better, but it also protects the engine from damage and corrosion. Low Coolant light keeps flashing but radiator and reservoir are full 2 Answers. Antifreeze also helps prevent concentrations of water from causing corrosion and scale buildup inside the engine and keep your cooling system from freezing, which could cause extensive damage. I figured it was either (a) the coolant sensor needing replacement or (b) the intake manifold gasket issue finally coming to bear and letting air in. By Anonymous (not verified) 17 / Sep / 2013. Using the upper and lower radiator hoses, coolant is circulated throughout your car's engine and to the radiator where the hot coolant's temperature is reduced before it is returned to the engine. 1997 Buick Century - Low Coolant light flashing, coolant levels normal, temperature normal (3/8ths mark always), A/C mysteriously blowing only hot air. Your engine coolant, also called antifreeze, helps your vehicle maintain an appropriate operating temperature by absorbing heat from your engine. YOU CAN CODE SCAN CAR TO SEE IF YOU HAVE FAULTY PCM, FAULTY ENGINE COOLANT TEMPERATURE SENSOR OR FAULTY COOLANT FAN RELAY.IF COOLANT FAN AND ENGINE COOLANT TEMPERATURE SENSOR OKAY,YOU HAVE CORRECT COOLANT LEVEL IN COOLANT SYSTEM, THERMOSTAT AND RADIATOR PRESSURE CAP BEEN REPLACED, YOU COULD HAVE BLOWN HEAD GASKET CHECK ENGINE OIL LOOKS LIKE MILK SHAKE HEAD GASKET BLOWED ALSO WHEN HEAD GASKET BLOWED YOU CAN DRIVE CAR SHORT DISTANCE START OVERHEATING AND YOU LOOSE ENGINE POWER SUSPECT BLOWED HEAD GASKET.Maintain A Healthy Cooling System With Quality Antifreeze OVERHEATING CAN BE CAUSE BY MANY THINGS LIKE FAULTY THERMOSTAT AND FAULTY RADIATOR PRESSURE CAP,TOO MUCH WATER IN COOLANT SYSTEM NEED 50 / 50 WATER AND ANTIFREEZE.LOOK FOR WATER PUMP WEEP HOLE LEAK, IF COOLANT LEAKING OUT WEEP HOLE WATER PUMP BAD NEED REPLACING.CHECK FOR LOW COOLANT LEVEL, YOUR RADIATOR OVERFLOW JUG SHOULD HAVE COOLANT AT THE FULL COLD MARK IF NOT KEEP ADDING COOLANT INTO COOLANT OVERFLOW JUG UNTIL COOLANT STOP DROPPING AND FULL COLD MARK, IF OVERFLOW COOLANT JUG WAS EMPTY RADIATOR IS LOW ON COOLANT.WHICH CAUSE AIR IN COOLANT SYSTEM KEEPING THE ENGINE COOLANT TEMPERATURE SENSOR FROM BEING SUBMERGE IN HOT COOLANT WHICH TURN ON THE COOLANT FANS.WHEN ENGINE COOLANT TEMPERATURE GET CERTAIN SET TEMPERATURE LIKE 190 DEGREES THE PCM AND COOLANT SENSOR WILL TURN ON COOLANT FANS, IF VECHICLE OVERHEATING COOLANT FANS NOT WORKING EITHER YOU HAVE FAULTY ENGINE COOLANT TEMPERATURE SENSOR CHECK COOLANT FANS FUSE AND RELAYS. When the low coolant sensor goes bad you could have a perfectly operable tank and no leaks, just a bad sensor or light that will illuminate due to a bad reading.
0 Comments
Leave a Reply. |
Details
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |