Why is my jeep AC not blowing cold air?
Most of the time, when your Grand Cherokee’s air isn’t blowing cold enough, it is going to be a lack of refrigerant causing the problem. We recommend having a professional recharge your A/C if it does end up being a coolant issue. If you put too much coolant into the system, you can really do some damage.
Why is my Jeep ac not working?
While there are a variety of reasons your Jeep Wrangler air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.
Do you need to recharge the AC on a 1994 Jeep?
Periodically, you will need to recharge a 1994 Jeep’s air conditioner. The system runs on R134a freon, and once the R134a level becomes depleted, the system will not generate cold air. The Jeep’s air conditioner will be otherwise functional, and there may not even be any major leaks. Adding new freon is not a complex task.
How does the AC work in a Jeep Cherokee?
It starts at the compressor that compresses the Freon to a temperature warmer than the atmosphere and pushes it through the condenser, which releases the heat to the atmosphere. From the condenser, the Freon moves through the dryer which contains a desiccant that removes any moisture in the system.
What’s the best way to charge a Jeep air conditioner?
Place a thermometer in the Jeep’s central air conditioning duct. Monitor the thermometer’s readings as you add freon. At its coldest setting, a fully charged air conditioner will cool air to 40 degrees. In hot weather, a charged system will level out anywhere between 40 and 60 degrees.
What to do if your Jeep Cherokee is not running?
Remove the glove compartment insert, operate the air conditioning and move the knob that controls the position of air and notice which motor is not moving the lever to operate the door and replace the motor. If the line is not cold, hook up the air conditioning gauges.
Periodically, you will need to recharge a 1994 Jeep’s air conditioner. The system runs on R134a freon, and once the R134a level becomes depleted, the system will not generate cold air. The Jeep’s air conditioner will be otherwise functional, and there may not even be any major leaks. Adding new freon is not a complex task.
Where is the AC port on a Jeep Grand Cherokee?
3.6L Has the configuration for the AC ports. The high side service port is located on the A/C liquid line, near the upper radiator support. The low side service port is located on the A/C suction line, near the left strut tower.
Place a thermometer in the Jeep’s central air conditioning duct. Monitor the thermometer’s readings as you add freon. At its coldest setting, a fully charged air conditioner will cool air to 40 degrees. In hot weather, a charged system will level out anywhere between 40 and 60 degrees.
How much refrigerant is in a Jeep Grand Cherokee?
Jeep refrigerant and oil capacity charts Year Model Refrigerant Refrigerant Oil GRAND CHEROKEE 2002-2004 All Engines R134a 27.00 PAG 46 2000-2001 All Engines R134a 24.00 PAG 100 1998-1999 All Engines R134a 26.00 PAG 100