Give it a light tap with a tool. Was: Previous Price 6. v but still it wouldnt engage, i also did a countinuity test of the circuit it&39;s complete which. Hooked up my gauges and both high and low side are within specs. 3L V8, manual tranny.
Third, attach the other end of the fused jumper to the battery’s positive terminal. I have a F150. Universal Car AC R134a Compressor Clutch Puller Kit Air Conditioning Repair Tool. Have a jump cable and fully charged battery to jump AC compressor clutch. Hi Andrew, I have an 06 F150 FX4 5. A/C Compressor Clutch Pulley Choose for Me to Minimize Cost Choose for Me to Minimize Cost Related Parts Alignment Tool Belt Installation Tool Belt Measurement Tool Belt Tension Gauge Heat & Air Conditioning Repair Manual Pulley Tool. Good luck and hope you stay cool. First thought was to jump the wires at the sensor located on the dryer, which I had been told was the right place to do so.
Go to Testing for Intermittent Conditions and Poor Connections Go to Step 3 3 Connect a scan tool. Compressor clutch does not engage. These circles take energy from the engine and use it to power the compressor. Attach the other end of the jumper wire to the positive terminal of the battery. How to Add Freon to A/C system and manually Engage your AC Compressor Clutch. hey guys i have no a/c the clutch is not engaging, from what ived read there is a 12. So start your diagnosis by determining if the compressor clutch works.
This problem goes away by simply adding refrigerant. All fuses, under hood and under dash, check out. 1998 Ford F-150 4. The compressor clutch would not engage so I installed a new low pressure switch and a high pressure switch and also installed a new relay. f150 2002how to manually engage ac compressor clutch First, unplug the wire connector on the compressor’s front side. When this is activated, a current passes through the coil creating a very powerful electromagnetic force (EMF).
When the relay is energized the cooling fan will also run at low speed. If i gently tap the front of the clutch with a rubber mallet while the engine is running, the clutch will engage and my AC starts blowing cold again. Mechanic&39;s Assistant: Has the clutch been slipping?
Go to Step 8 Go to Step 4. NEW AC Compressor Clutch HUB PLATE for Ford F-150 Pickup. Wait for the AC clutch in front of the compressor body to engage and spin. v coming from the pcm that engages the clutch which turns the compressor on, well i have tried to give it direct 12. Really not sure what to check next. SOURCE: AC compressor clutch not engaging. Remember that it must also be connected to your AC compressor.
I have a 1994 Ford F-150 4x4 step side. compressor connection and blow off valve (looks like a bolt on the side of the manifold connection) 6. Ac clutch will not engage on my ford f150. Test for AC Compressor Clutch Function. AC was not working so I installed a new compressor.
RockAuto ships auto parts and body parts from over 300 manufacturers to customers&39; doors worldwide, all at warehouse prices. This will allow you to engage the clutch. First thing is to check and see if there is a belt in tact on your compressor and then see whether or not the compressor clutch engages (clutch is on front of compressor in front of belt.
Ez Chill Refrigerant I used in the Video: to/2aIxBeyAC Manifold Gaug. Genuine Ford Motorcraft A/C AC Compressor Clutch Hub YBF150 F250 F350. If there is a low supply or no supply, then the battery is weak and not supporting the system. Knowing when your AC compressor is running or not is critical to diagnosing the AC system, but also for charging the. I put new refrigerant in it and made it 45lb. How to Manually Engage the AC Compressor Clutch? If it&39;s just not working it could just be low on freon.
In this video I take you step by step through my diagnostic and troubleshooting procedure for repairing non working air conditioning on a Ford F150 King. Ford Truck F-150 Air Conditioning A/C AC Compressor. Fuses ok Fuses ok sounds like lack of gas pressure,take it to specialist and and get it recharged to the correct weight of gas,it is positivly dangerous to play with this because the A/C uses high pressures and can cause frostbite in 2 seconds when trying to refill with these boy racer silly. Turn the air conditioning controls to MAX AC and start the engine.
No power to clutch. The AC does not work. Connect one end of jump cable to ground and another to 2002how the supply cable.
Mechanic&39;s Assistant: Are you fixing your F150 yourself? As the clutch disc pulls in towards the pulley, the pulley provides the rotating power to operate the compressor. I have a Jetta GL. 2LFits: Ford F-150). Jumped the low side pressure switch. If it does not, shut the engine off and disconnect the negative battery cable with a socket. To test if the AC compressor switch is working properly, you can turn it on manually with some simple tools.
There is no need to switch on the air conditioning system for this method to work. Bypassed the compressor relay and the compressor kicks on and cools. under the truck there is a connection about halfway to the rear ac for high and low.
The A/C switch on the dash switches the compressor on, wit. Second, connect the fused jumper to the same side where you unplugged your wire connector. I can turn the clutch physically. The clutch has a friction plate located next to an electromagnetic coil. First, why are you changing the A/C compressor?
When i start the key the clutch will engage and spin for approx. A common cause of the ac clutch not turning on is lack of refrigerant gas in the system. It&39;s a magnet and they get rusty and needs to be changed. AC compressor doesn&39;t engage when turning AC switch on. Amazon Link AC Relays (Honda) - to/34vFNsr Amazon Link AC Relays (Toyota) - to/2NaBJbN If your A/C compressor clutch won&39;t engage b. Still no compressor. Used test light to verify, with low pressure switch plugged in, hot going in, hot coming out so pressure swicth is working.
It will supply the battery voltage to the compressor clutch, allowing it to engage manually. NEW Motorcraft A/C Compressor Clutch Pulley YB-3109 F-150 F-250 F-350. also worth noting, the clutch wobbles when engaged. Use the scan tool to command the A/C compressor clutch relay ON. Are you having any trouble shifting? won&39;t engage if the pressure is too low.
figuring that&39;s probably not good. What have you tried so far? read more. RYC Remanufactured AC Compressor Clutch FG183-CL Fits Ford F-150 4. Fans come on if jumped from pressure switch (and when they are supposed to-when I turn on the AC); fuses on battery look as good as new; current simply "lopes" on and off; on and off; on and off.
If the clutch doesn’t engage, the air conditioning compressor can’t pump refrigerant. I just bought the vehicle and compressor seized after a few days. The AC belt is turning, but when i hit the AC button on and off, the clutch does not engage(no click). We found out ac clutch relay had been jump to engage the.
Attach the other end of the jumper wire to the positive terminal of the battery. Now the a/c clutch won&39;t engage. Pressure in the line is about 40psi (middle of green "filled" section according to R-134A recharge meter). Automotive air conditioning system uses an electromagnetic clutch mechanism that engages the compressor to turn the AC unit. You can do this at home. AC not working-clutch not engaging. On older cars, the air-conditioning compressor has to be engaged manually to recharge the system. I have a set of gauges coming next week to check for pressure.
I read to "jump" the clutch on the compressor from the battery to test the clutch when there&39;s no refrigerent. SOURCE: change ac compressor on ford f150. An easy way to check the clutch of your AC compressor is to gently and lightly tap on the clutch when the compressor is running and the motor is on. Compressor: If the compressor itself fails, you will generally need to replace this F-150 part as a unit. I checke. ) If so and no cold air, u may need to charge it with 134a refrigerant or have a leak that you&39;ll probably want a shop to repair. Easy to use parts catalog. I checked all of the fuses and relays - they&39;re all fine.
Checked PIDs and the AC clutch shows commanded off by f150 2002how to manually engage ac compressor clutch the PCM but it still gets power. 4, the A/C compressor is getting power to engage any time the key is turned on. Have an assistant turn on the AC controls to maximum. tested voltage to clutch compressor and it goes on and off as well as if something is telling the compressor not to come on. one line has a bolt like connection unlike the others, the orifice tube lives there, check that connection too.
Opening a can of R134a into the system usually overrides the low-pressure switch and allows the air-conditioning compressor to engage normally. The most common problem is the clutch that goes bad and won&39;t engage. read more.
Does the A/C compressor clutch engage? Compressor clutch: Youll find the clutch as a series of interlocking f150 2002how to manually engage ac compressor clutch circles at the top of the air conditioning system. i checked my 96 f150 f150 2002how to manually engage ac compressor clutch to make sure that&39;s not supposed to happen. Stand in front of the AC compressor at the front of the engine.
If your Air Conditioning compressor isn&39;t working (the clutch won&39;t engage) then watch this video. There is a pressure switch which detects that there is enough gas and if not the ac clutch won&39;t engage. Figured it needed a charge of R-134, but in order to add you need to get the compressor to run.
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