Why is the AC not working on my Dodge Dooley?

06 Dodge Dooley with Cummins. AC compressor will not engage. Ac wasn’t blowing cold. Replaced the fan clutch and ac went Ac wasn’t blowing cold. Replaced the fan clutch and ac went back to working.

What to do if your Cummins compressor quits?

You’ll need an electrical schematic and a multimeter. And no, nothing in the system will keep it from kicking on if Its clogged, it would simply kick on and back off when it tripped the high pressure switch. Now, are you sure it only quits on max AC?

What kind of Cummins does a Dodge 3500 have?

I have a 2006 Dodge 3500 with a 5.9 Cummins with 52,000 miles on it….just got it out of the shop for a new auto transmission. The air conditioner just quit working. I have worked on cars before and … read more 2006 RAM 2500, CUMMINS. 91K, HAD COLD AIR ,NEXT BLOWS HOT, CANT FIND PRESSURE SWITCH, WHERE SHOULD I START?

Why does my a / C compressor not turn on?

If the computer doesnt see the approximate 35 psi on the low pressure switch the compressor will never get the power to turn on” No idea if this is the right one or not. Go to pin 41 of the middle connector on the pcm. You’ll probably have to take the connector off to see the numbers.

Is the AC compresser on my Dodge Ram 3500 diesel?

I have a 2007 dodge ram 3500 diesel,the ac compresser does not engage,i c – Answered by a verified Dodge Mechanic 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 is the problem with my Dodge compresser?

Dodge Mechanic: sprinkles08, Chrysler/Dodge/Jeep master tech replied 8 years ago If the compressor has been verified good then the problem has to be the TIPM or wiring between the TIPM and compressor. If there isn’t a code set for a circuit issue then the problem should be the TIPM.

What is low side pressure on Dodge Ram?

Low side pressure can vary from 30-55psi, High from 150-325, both depending on ambient temp. Agreed the compressor is not running. But first things first, compressor is not running. Check for voltage at the AC compressor clutch relay, located in the PDC.

Why is the AC not working on my Dodge Ram?

Not enough freon in the system, and the compressor will not engauge. A bad (high pressure cut out) HPCO switch, the compressor will not run either. Take your time, don’t get in a hurry. Once it’s repaired you’ll enjoy the cool air. Let me know what you find, I hope I’ve helped some. ^^^ close.

Why is my car AC not working after recharge?

There could be numerous reasons for the improper AC working after you recharge it. You can handle the situation by finding out the most common reasons for this right away! 1. The Compressor is Unable to Connect Numerous reasons can cause the compressor to not to connect with the vehicle AC.

Why is my AC not blowing cold air?

The chemical Freon or simply you can call it coolant is the reason why the AC cools hot air quickly. The chemical can run out if there is any leakage in the AC. Thus, AC would not work, as there is no Freon in the system.

Why does the clutch not engage the AC compressor?

The clutch does not engage the ac compressor when the switch is turned to ac (reg and max) in the cab. The compressor turns easy by … read more

How do you add Freon to a Dodge Challenger?

How to add freon to your 2010 Dodge Challenger: hook up the can of refrigerant (likely r-134a) to the low pressure port. When your compressor kicks on, add freon to the correct pressure.

What causes an AC compressor to not 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. They can activate through a relay that’s energized directly by a proper condition of the low and high pressure switches.

Why does my Dodge Challenger blow hot air?

When the air conditioner in your 2010 Dodge Challenger starts blowing hot air, you likely have a freon leak. Recharging the freon in your AC system is an inexpensive and easy first step to restoring the cooling capacity of your A/C system.

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.

What to do if your Dodge Ram has an AC problem?

Any recommendation for a good mechanic or shop in Sac Vacaville area would also be appreciated. Sounds like you still have something blocking the system. You need to remove the orfice tube and have the system flushed to get the debris out of it. Then get an OEM orfice tube. Install, and evacuate the system; recharge, and you should be G2G.

What causes a Dodge Ram to go into vacuum?

A restricted orifice tube filter will not cause the low side to go into vacuum, the low pressure cutoff switch on mopars will disable the compressor when low pressure reaches 18psi to avoid freeze ups and running the compressor dry. Low side pressure can vary from 30-55psi, High from 150-325, both depending on ambient temp.

Where is the a / C clutch on a Cummins diesel?

The A/C clutch field coil to the front of the compressor using a snap ring (5). pressed onto the front of the compressor. engine accessory drive belt.

What causes AC to blow cold then warm on Dodge Ram?

Repair Topics > Air Conditioning Symptoms… > AC blows cold then warm… Dodge Ram 1500 intermittent AC, Compressor quits, blows cold, then warm, warm AC

How does a / C work on a Dodge Ram?

Here’s how those sensors work. The PCM supplies power to the A/C switch in the heater control head on the light green/white wire. When you turn the A/C switch to ON or MAX, the switch completes the path to ground on the black/orange wire terminating in the center of the dash. The PCM sees the voltage drop and that’s its signal that you want A/C.

The A/C clutch field coil to the front of the compressor using a snap ring (5). pressed onto the front of the compressor. engine accessory drive belt.

Which is the AC clutch on a Dodge?

Dodge is showing part 5003 681AA as the AC clutch. It is a whole lot cheaper to change out just the clutch as you could probably do it with the compressor still hooked up and full of freon so you would not have to get a new drier and refill the system. Not sure.

What kind of Cummins does a 2006 Dodge Ram have?

2006 RAM 2500, CUMMINS. 91K, HAD COLD AIR ,NEXT BLOWS HOT, CANT FIND PRESSURE SWITCH, WHERE SHOULD I START? THANKS FOR YOUR HELP! … read more

Why is the AC not working on my Dodge Dooley?