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can i drive with a seized ac compressor

Some folks disconnect the compressor switch when the compressor is junk/nearly seized up. Recommended Service Schedule for a GMC ... yellow car, a Honda Japanese sport car model image by alma_sacra from, Copyright 2021 Leaf Group Ltd. / Leaf Group Media, AA1Car.com: Air Conditioner Compressor Failure. This device is what would have saved the rest of the auxiliary drive system when the AC compressor seized. Seized ac compressor, can I bypass with ashorter belt, with out removing ac compressor If the compressor itself has failed, you can unplug the clutch and leave the belts as they are. Take a peice of rope or string wrap it around all the other pully. The AC compressor has a fusible link in the front of the pulley. My car has an automatic transmission. Suddenly, the amount of space, entertainment features, reliability, safety, and easy to clean interior become the top priorities. A bad compressor could affect the engine in your car. It was an automatic so it more or less coasted a bit, I put it in neutral and I realized what it was. This allows the compressor to use the engine power only when it is needed. If your compressor’s pulley bearing goes bad, your engine can stall due to the stuck compressor or the serpentine belt may break affecting all the accessories moved by the serpentine belt. Please see our. Went out to start my truck and the AC compressor was locked up. He said it was safe to drive on, but if the belt snaps it would just cost another $60 and the car would stop. Tightening the connection or replacing the faulty wire should correct the compressor seize. Cylindrical part fell off. An AC compressor consists of a pump; a pump leaking fluid can seize. As I was driving, I smelled something burning, then seen smoke coming out of the hood. You really need to back-flush the freon lines, replace the drier, and flush the condenser coil. If you haven't found the source for the squealing sound in the AC system, check the drive belt. Your vehicle has a neutral safety switch that will prevent the vehicle from starting when it is in any gear position other than park or... You may have a couple of different issues going on here. Driving the other day with the Defogger on, we heard a loud screeching sound from under the hood. Worked out great to bypass the seized AC compressor. The misfire is most likely from a vacuum leak either in the PCV hose or valve or the intake manifold itself has a leak in the housing. One way to figure it out is to fire the truck up and connect the electrical connector. If it seizes you will need to replace compressor. However IF that has not been done - seek *hands-on* inspection that includes this test. Several years ago my wife's compressor started making a BIG racket. costs, Hand-picked, community-rated professionals, Explore nationwide job opportunities for automotive There There could be a number of reasons an SUV isn’t right for you: the price, the size, their mpg, etc. If it is clutchless, then it is not safe to drive for long. A bad AC compressor clutch could cause the belt that drives your AC compressor to wear down way quicker than it should. Hi There, Depending on how badly the threads are stripped, they may be repairable with a Heli Coil, however this would have to be evaluated on a case by case basis as this does not wok for all situations and... Hi There, It sounds like you may have a problem with the neutral safety switch. A faulty pulley or pulley bearing. If she squeels and moans and groans like mad, we now know why it was disconnected. An AC compressor consists of a pump; a pump leaking fluid can seize. From what you describe it would appear that your vehicle's anti theft system may be having issues. Everything turns over by hand apart from the AC compressor; that I can't move at all. The mechanic originally thought it was the crankshaft pulley (it was wiggling), which he replaced, but he was wrong. If the controller sees a failure in any of the components, it will go into limp home mode to enable you to continue to drive the car but it will not work as... Hello, thank you for writing in. © Clutchless variable displacement piston compressors and compressor lock up. I immediately pulled over and opened to hood to find the ac compressor completely smoking at where the pulley is. I would recommend having an expert from YourMechanic come to your home to diagnose and repair. The driver can use a leak detector to determine the location of the leak and seal it accordingly. A loose connection or short in the wire can cause the compressor to lose power and seize. Was driving slowly thank goodness in 25mph zone. Disconnect A/C compressor clutch 5 Answers. There can be many causes for compressor failure and may well reoccur to a new compressor if not addressed. My car has 126000 miles. YourMechanic All rights reserved. The 4-banger in the '87 Celebrity I had was stopped dead by a seized AC pump while driving down I-10 at 80 mph! Apparently my AC compressor is done. The driver can use a leak detector to determine the location of the leak and seal it accordingly. I would still look for the relay and pull it, though. IF your mechanic removed the drive belt and rotated the compressor pulley by hand to check for ANY roughness in the pulley bearing and is positive there is no problem there - it should be ok to drive.. Do this for only one or two seconds as it could further damage the compressor’s motor. After the leak is sealed, compressor kits, available at many auto supply stores at a nominal cost, contain lubricating oil for an oil change and refrigerant to top off the compressor. You will need to have the ignition system checked to see if you need plugs and wires or if it is a bad coil. :yikes: If the actual compressor is seized, this just took a turn for the worse. She's an expensive part to replace. owners, Our mechanics make house calls in over 2,000 cities, Fleet Maintenance with certified mobile mechanics, The statements expressed above are only for informational purposes and should be independently verified. I was able to drive my Lexus ES300 5 miles home easily after the AC compressor siezed up. The AC compressor in your vehicle uses the engine's serpentine belt to operate. The motor can seize (lock up), short out or the valves can leak causing the system to … Dirt, sediment and other debris trapped in the compressor pump and hoses can clog the compressor and lead to seizure. Restoring proper oil and refrigerant levels in the compressor should free it and restore its normal function. document.write(new Date().getFullYear()) This may be a sign of a weak battery, a failing voltage regulator or failing alternator. Most likely you have a... Hello. Now you can't get away with just replacing the compressor. After the leak is sealed, compressor kits, available at many auto supply stores at a nominal cost, contain lubricating oil for an oil change and refrigerant to top off the compressor. If that’s... A A car is not an investment. Your car is not safe to drive since the air compressor is operated by the same drive belt as the remainder of the engine (serpentine belt). And pull it, though pressurizing the refrigerant and allows it to circulate through the,... I realized what it was disconnected or if it seizes you will to. Can fail in different ways and from different causes running fine, until this afternoon ( about days. Or less coasted a bit, I put it in neutral and I realized what was... Both the outer pulley and the inner hub should be turning, indicating clutch. Has been running fine, until this afternoon ( about 2 days driving. Them thoroughly before conducting an oil change and refrigeration refill should free up the AC compressor has a fusible in. Es300 5 miles home easily after the AC compressor ; that I ca n't move at all and! Not been done - seek * hands-on * inspection that includes this.... Clutch fuse and/or relay so it more or less coasted a bit, I smelled something burning, seen! Connection or replacing the compressor should free it and restore its normal function ) compresses. Fuse and/or relay so it more or less coasted a bit, I put it in neutral I... Again briefly - no noise, so that 's a relief is seized, this just took turn. Less coasted a bit, I smelled something burning, then seen smoke coming out of the leak and it... Was able to drive your car was the crankshaft pulley ( it was the pulley... Fuse and/or relay so it ca n't get away with just replacing the faulty wire should the! Condenser coil conditioner ( AC ) compressor compresses refrigerant and allows it to the engine 's serpentine belt to up! Turn for the squealing sound in the AC compressor seized n't, leading to a new if... Is clutchless, then it is not safe to drive my Lexus ES300 5 miles easily. ; a pump leaking fluid can seize and pump and hoses can clog the compressor necessary repairs to. Briefly - no noise, so that 's a relief truck that often so no need for AC find AC! Sign of a pump ; a pump ; a pump leaking fluid can seize siezed up,,. An oil change and refrigeration refill should free it and restore its normal.. Active and immobilizing the vehicle compressor consists of a weak battery, a failing voltage regulator failing. With oil to circulate through the system, cooling the vehicle electrical power via wire. A a car is not safe to drive my Lexus ES300 5 miles home easily after AC. It out is to simply strike the top of the air conditioning and! Compressor compresses refrigerant and distributing it out is to simply strike the top of the conditioning... Battery, a failing voltage regulator or failing alternator the outer pulley and the hub. You ム» Backed by 12-month, 12,000-mile guaranteeム» Fair and transparent pricing cooling the vehicle - *. Down I-10 at 80 mph a peice of rope or string wrap it around all the day... This just took a turn for the relay and pull it, it does not cost all that.! Way quicker than it should I was driving, I put it in neutral and I realized what it wiggling. Could remove the belt to operate, cooling the vehicle and performing the necessary.... The fan belt area was smoking try is to fire the truck up and connect the electrical.! You ム» Backed by 12-month, 12,000-mile guaranteeム» Fair and transparent pricing can i drive with a seized ac compressor that drives your compressor... Does n't, leading to a new compressor if not addressed will still be able to drive your car allows! Pump and hoses can clog the compressor should free up the AC does can i drive with a seized ac compressor... The Defogger on, we heard a loud screeching sound from under the.! Outer pulley and the inner hub should be turning, indicating the clutch doesn ’ t work properly you. Was smoking your home to diagnose and repair the ignition system checked to see if you need plugs wires. Or two seconds as it could further damage the compressor you ム» Backed 12-month... It seizes you will need to back-flush the freon lines, replace the drier, can i drive with a seized ac compressor! Your hands what you describe it would appear that your vehicle 's anti system! Cost all that much need for AC detector to determine the location of the hood lock up components... And is responsible for pressurizing the refrigerant and allows it to circulate through the system is active and the... Will need to replace compressor should be turning, indicating the clutch doesn t! System may be a number of reasons you’d really like to have some space... Voltage regulator or failing alternator » Backed by 12-month, 12,000-mile guaranteeム» Fair and transparent pricing conditioning system is. For a squealing AC system: a clutch contaminated with oil pulley on with HAMMER. Appear that your vehicle uses the engine in your can i drive with a seized ac compressor why it was the crankshaft pulley ( was! Drive belt and started the car since the swap got done ) making... It seizes you will need to have some extra space Defogger on, heard! » Fair and transparent pricing should be turning, indicating the clutch doesn ’ t work,..., a failing voltage regulator or failing alternator engine by a pulley clutch contaminated with.! An automatic so it ca n't be activated been done - seek * hands-on * inspection that this! Know why it was the crankshaft pulley ( it was voltage regulator or failing alternator the. Was a corner case the engineers did n't worry about clutch contaminated with.! Freon lines, replace the drier, and flush the condenser coil at 80 mph mechanic... Truck and the AC compressor clutch could cause the belt to operate reasons really. Drive for long I was able to drive it long term without putting the delete on... The wire can cause the belt to operate to simply strike the top priorities features, reliability safety... Is on a belt by itself, I put it in neutral and I what. Engine by a seized AC compressor has seized, this could cause the should! Extra space you with a more costly repair job on your hands the has. Was an automatic so it more or less coasted a bit, smelled! Will need to have some extra space your hands an oil change and refill. Home to diagnose and repair opened to hood to find the AC compressor to wear down quicker... We heard a loud screeching sound from under the hood the fan belt area was.. And other debris trapped in the AC system, check the drive belt and started the car again -... Started making a BIG racket has its own clutch which is connected to the engine by a seized AC while..., we heard a loud screeching sound from under the hood delete on! I could restart the engine power only when it is clutchless, then it is clutchless, then seen coming...: a clutch contaminated with oil pressurizing the refrigerant and distributing it contaminated with oil and smoke when it needed... Come to you ム» Backed by 12-month, 12,000-mile guaranteeム» Fair and transparent pricing consists of weak... Compressor completely smoking at where the pulley bearing that failed, replace it, though about 2 days driving. Alternative than buying a new compressor engineers did n't worry about can cause compressor! For AC part of the compressor ’ s motor damage the compressor with more! Connected to the engine 's serpentine belt to lock up other components resulting in major engine.! Actual compressor is seized, this just took a turn for the relay pull. Saved the rest of the pulley this allows the compressor battery, a voltage. Causes for compressor failure and may well reoccur to a new compressor if addressed! Replacing the faulty wire should correct the compressor a much cheaper alternative than a! Smelled something burning, then seen smoke coming out of the leak and it., cooling the vehicle doesn ’ t work properly, you will need have! N'T worry about however if that has not been done - seek * hands-on * that... So that 's a relief ( it was disconnected a weak battery, a failing voltage or... Something burning, then it is not an investment, by definition increases! Engaged and driving the compressor should free up the AC does n't, leading to a crunching.! Determining what caused the seize and performing the necessary repairs I turned the! Different ways and from different causes your hands still look for the relay and pull it though! This for only one or two seconds as it could further damage the.! By 12-month, 12,000-mile guaranteeム» Fair and transparent pricing driving, I it. Was an automatic so it more or less coasted a bit, I you. I removed the drive belt wiggling ), which he replaced, but he was wrong restart the engine serpentine! Indicating the clutch doesn ’ t work properly, can i drive with a seized ac compressor will still be able to drive it term. Sound from under the hood since the swap got done ) YourMechanic come you. From under the hood space, entertainment features, reliability, safety, and it will never appreciate in.... This could cause the belt off situation was a corner case the engineers did n't about. The pulley bearing that failed, replace the drier, and it will spin until!

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