How much freon does a 02 Ram 1500 take?
The 2002 Ram 1500's air conditioning system typically requires about 2 to 2.5 pounds (32 to 40 ounces) of R-134a refrigerant.
In practice, the exact charge depends on factors such as factory options, whether the vehicle has rear A/C, and the overall condition of the system. Always verify the specification on the vehicle’s service label near the A/C service ports or consult the official service manual, and ensure the system is leak-free before charging.
Refrigerant Type and System Capacity
The 2002 Ram 1500 uses R-134a refrigerant. The typical factory charge for a complete system is in the 32–40 oz range (about 2–2.5 lb). The precise weight can vary slightly by trim and by any previous repairs, so check the label or manual for the exact figure.
Before performing a recharge, consider the following steps to ensure proper results.
- Confirm refrigerant type (R-134a) and system condition; do not substitute with R-12 or newer refrigerants unless the system has been retrofitted with the correct components.
- Inspect for leaks and repair any found leaks before recharging; a charged system with leaks will quickly lose refrigerant and cooling performance will remain poor.
- Check the oil compatibility and amount. R-134a systems use PAG oil; if components were replaced, the service manual will specify how much oil to add.
- Evacuate the system with a vacuum pump to remove moisture; typically pull a deep vacuum below 500 microns for 15–30 minutes to ensure a clean system.
- Charge with the correct amount using a refrigerant scale. For a 2002 Ram 1500, the target charge is roughly 32–40 oz (2–2.5 lb) of R-134a; monitor pressures with A/C gauges and stop when the system reaches the proper low- and high-side pressures for the ambient temperature.
Correctly charging the system helps prevent undercharging or overcharging, both of which can harm the compressor and reduce cooling performance.
Summary
For a 2002 Ram 1500, plan for a total refrigerant charge around 2 to 2.5 pounds of R-134a, with verification from the vehicle’s service label or manual. Always perform a leak check, vacuum, and precise weighing during recharge, and consult a qualified technician if you’re unsure.
How much freon does a 2005 Dodge Ram 1500 4.7 hold?
REFRIGERANT CAPACITY
2005 Ram Gas 0.728kg (1.604 lbs.) 2005 Ram Diesel 0.850kg (1.873 lbs.)
How much freon does a 5.7 Hemi take?
1.5 lbs. or 24 oz of R134A is what is required.
How much freon does a 2002 Dodge Ram 1500 hold?
The necessary amount of refrigerant for your vehicle is 1.63 lb or 0.7 kg.
What kind of freon does a 2001 Dodge Ram 1500 take?
R-134a
Essential 2001 Dodge Ram 1500 Refrigerants
Certified A/C Pro R-134a PAG 100 Refrigerant Oil with ICE 32.
