Why is the pulley not engaging the clutch?
Turn the air conditioning controls to MAX AC and start the engine. Then look at the front of the compressor clutch. Both the pulley and the clutch should be spinning. That means the clutch has properly engaged with the pulley. If only the pulley is turning, but the clutch disc isn’t, there’s a problem somewhere in the system.
Why does the a / C compressor clutch not engage even?
The a/c compressor clutch will not engage even when I jump the low pressure switch thats mounted on the top of the accumulator (dryer). Is there another method such as direct from the battery? There are two wires goin into the compressor instead of one so I am unsure of how.
What does it mean when your clutch is not turning?
Both the pulley and the clutch should be spinning. That means the clutch has properly engaged with the pulley. If only the pulley is turning, but the clutch disc isn’t, there’s a problem somewhere in the system.
How is the compressor clutch relay turned on and off?
In some vehicles the compressor clutch relay is turned on and off by the low pressure switch and the evaporator temperature sensor. In a computer controlled system, the compressor clutch relay is grounded by the computer. If the fuse is good, disconnect the electrical connector from the compressor clutch coil.
What causes the 1999 GMC AC clutch not to engage?
1999 GMC AC Clutch Will Not Engage. What causes the 1999 GMC AC clutch not to engage? We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policyunless you have disabled them.
What to do if your a / C CLUTCH doesnt engage?
IF the still doesnt engage it then you need to run power directly to the AC compressor and see if the compressor engages then. If the Compressor doesnt engage with direct power from the battery then the Compressor is shot. Sorry also jump the high pressure switch..
Why does my AC compressor clutch not engage?
Why AC clutch won’t engage If the clutch doesn’t engage, the problem could be a blown fuse, an open in the wire to the clutch coil, a bad clutch coil, a poor ground, or a low pressure lockout. AC compressor clutches receive power in a number of ways.
Why does my clutch slip under heavy load?
A clutch that doesn’t engage fully, or slips under heavy load, is the normal failure mode of a worn out friction disc of pressure plate that has lost its tension. When you press the clutch, your foot counters the diaphragm spring which presses the friction disc to the flywheel. If the spring pressure is not great enough,
What can cause a clutch cable to break?
The cable has been replaced by a hydraulic mechanism employing slave and master cylinders. These can suffer leaks and other defects that prevent sufficient fluid pressure being built to release the clutch. Sadly, there’s often not much warning before these problems strike. Back in the day, clutch cables used to break, leaving you stranded.
What to do if your clutch goes out in your car?
That’s where a bit of self-diagnosis can pay dividends. If you know your clutch is on its way out, you can book your car into a garage before it leaves you high and dry.
Turn the air conditioning controls to MAX AC and start the engine. Then look at the front of the compressor clutch. Both the pulley and the clutch should be spinning. That means the clutch has properly engaged with the pulley. If only the pulley is turning, but the clutch disc isn’t, there’s a problem somewhere in the system.
Why does my car a / C CLUTCH won’t engage?
FIXED! Car A/C Compressor Clutch Won’t Engage – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.
How does the air conditioner clutch work in a car?
Car makers use an electro-magnetic clutch to engage and disengage the air conditioning compressor. The three components of a car’s air conditioning compressor clutch When power energizes the clutch coil, the magnetic field pulls the clutch in towards the pulley. The clutch disc is splined to the compressor shaft.
Why is the clutch not engaged on my gas compressor?
But if the system is low on refrigerant, the clutch will never engage. Some DIYers then hotwire the low pressure switch to force the compressor clutch to engage while they recharge. BAD MOVE. At that point you’re running the compressor with little to no oil.