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How much freon does a 2007 Honda Pilot 3.5 take?

The 2007 Honda Pilot with the 3.5-liter V6 uses R-134a refrigerant and requires roughly 22–28 ounces (about 0.62–0.79 kilograms) for a full system charge. Exact amounts can vary slightly by vehicle and service history.


In practice, the precise charge is best determined by weighing in the refrigerant on a scale, rather than relying solely on pressure gauges. This article outlines the typical capacity, factors that can affect it, and how charging is generally performed for this model. Always verify with the vehicle’s service manual or the under-hood A/C label before charging.


Capacity and refrigerant type


Understanding what your Pilot needs starts with knowing the refrigerant type and the ballpark capacity. The 2007 Pilot’s A/C system is designed for R-134a and has a total charge in the range listed below. Variations may occur due to different market specs, prior repairs, or added dye/oil during previous service.


Common capacity figures and guidelines include:



  • Refrigerant type: R-134a

  • Total system charge: approximately 22–28 ounces (0.62–0.79 kg)

  • Oil/dye considerations: Some services add a small amount of PAG oil or refrigerant dye

  • Charging method: Weight-based charging is preferred over gauge-only methods


Note: Always confirm the exact specification for your vehicle using the under-hood A/C service label or the official Honda service manual, as there can be slight regional variations.


Charging guidance and safety considerations


Before attempting any recharging work, be aware that A/C service involves high-pressure refrigerant and specialized equipment. If you are not trained, consult a licensed automotive technician. The following steps outline a typical, safety-conscious approach used by professionals.


Guidance for the charging process comes with the following steps:



  1. Verify the exact refrigerant specification and the target charge from the service label or manual.

  2. Recover any existing refrigerant and evacuate the system to remove moisture and air.

  3. Weigh in the refrigerant using a calibrated scale, aiming for approximately 22–28 ounces (0.62–0.79 kg).

  4. Monitor system pressures and operating temperatures once the system is charged and the compressor runs.

  5. Check for leaks and verify cooling performance at the vehicle’s vents, then recheck the weight if needed.


After charging, ensure the system is leak-free and operating within normal pressure and temperature ranges. If the readings are off, do not overcharge, as too much refrigerant can damage the compressor and reduce cooling efficiency.


Summary


For a 2007 Honda Pilot 3.5, plan for a full system charge of about 22–28 ounces (0.62–0.79 kg) of R-134a, with exact amounts confirmed by the hood label or Honda service literature. Use a weight-based charging approach and have a qualified technician perform the service to ensure proper oil balance, leak checks, and safe operation.

How much R-134a refrigerant is required?


The amount of R134a refrigerant needed varies by application; for automotive A/C, it's typically between 450 to 900 grams (about 1 to 2 pounds), depending on the vehicle, and is listed on the refrigerant label or in the owner's manual. For refrigerators, check the data plate inside the unit for the specific capacity. For certain A/C systems or after a component replacement, a technician can determine the correct charge based on system pressures and ambient temperature. 
Automotive A/C

  • Vehicle-specific capacity: The most accurate way to determine the amount is to check the sticker under the hood, inside the glove compartment, or the owner's manual. It will list the specific charge needed for your make and model. 
  • General range: Many automotive A/C systems require approximately 1 to 2 pounds (450 to 900 grams) of R134a. 
  • Aftermarket systems: Some specific aftermarket systems have a fixed capacity, such as 24 ounces (1.5 pounds). 
  • After component replacement: If you replace a compressor or other parts, a licensed technician should perform a full system service to ensure the correct oil and refrigerant charge, which may be different from the original amount. 

Refrigerators
  • Check the data plate located inside the refrigerator, usually at eye level. This plate lists the model, serial number, and the correct type and amount of refrigerant required. 

Important considerations
  • Avoid overcharging: Overcharging a system can be just as damaging as undercharging it. Using a refrigerant scale to measure the weight of the refrigerant as you add it is the most accurate method. 
  • Use proper tools: Using a manifold gauge set to check the low and high-side pressures and a thermometer to test vent temperature can help ensure a correct charge, according to FJC – Air Conditioning Products. 
  • Consult a professional: For any complex A/C issues or if you are unsure, it is always best to have a qualified technician perform the service to avoid damaging the system. 



How much Freon does a 2007 Honda Pilot take?


Notes: R-134a. 10.8 oz.



How much Freon does a 2007 Honda Accord hold?


The 2007 Honda Accord's refrigerant capacity is approximately 1.4 to 1.5 pounds (22-24 ounces) of R-134a refrigerant for both the 4-cylinder and V6 models, though some sources cite slightly different capacities. It is crucial to check the specific sticker under the hood for the most accurate information. 
This video demonstrates the process of recharging a Honda Accord's AC system: 57sW. V.YouTube · May 25, 2019

  • 4-Cylinder and V6 Models: Both typically require around 1.4 to 1.5 pounds (22 to 24 ounces) of R-134a refrigerant. 
  • Verification: Always check the sticker located under the hood of your car for the most precise refrigerant and oil capacity specifications. 
  • Oil: This capacity is for the refrigerant only; the system also requires the correct type and amount of A/C oil, such as PAG 46, which is a separate specification. 
  • Important Note: Overcharging the system can damage the compressor, so it is essential to add refrigerant slowly while monitoring the pressure. 



How many 12 oz cans of Freon do I need?


How many cans of Freon does a car take / how many Freon cans do I need. Most standard passenger vehicles require around 1 to 2 pounds of Freon, depending on system size and leak levels. That means between 1.5 to 3 cans of 12 oz. But these are rough estimates—always confirm using a proper refrigerant gauge.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.