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What kind of refrigerant does a 2017 Toyota Sienna take?

The 2017 Toyota Sienna uses R-134a refrigerant in its air conditioning system.


In detail, the Sienna’s A/C system from that model year is designed around the traditional HFC refrigerant R-134a, paired with PAG oil. Using the wrong refrigerant can damage the compressor, seals, and overall cooling performance. Always verify the specification on the under-hood label or in the owner's manual before servicing the system.


Refrigerant type and confirmation


To confirm the refrigerant type on your 2017 Sienna and ensure proper service, look for official markings and documentation from Toyota.


Here are common ways to verify the refrigerant specification on your vehicle:



  • Check the under-hood A/C service label near the refrigerant lines or on the radiator support. It typically lists the refrigerant as R-134a and may note the required oil.

  • Consult the owner's manual or the factory service manual for the exact refrigerant specification and the recommended lubricant (PAG oil type and capacity).

  • Review the service receipt or ask your technician to confirm the refrigerant and oil type before recovery and recharge.


Once you identify the correct refrigerant, ensure any service is performed by a qualified technician using proper recovery equipment and procedures. Using the wrong refrigerant can lead to poor cooling and potential system damage.


Service considerations and retrofit options


You're unlikely to need a retrofit to a different refrigerant for the 2017 Sienna, but it's important to follow best practices for servicing the system.


Important service guidelines include the following:



  • Do not mix refrigerants. Use the correct R-134a refrigerant for topping off or recharging; never use R-1234yf or other blends in an R-134a system.

  • Use the appropriate lubricant: PAG oil compatible with R-134a; common practice is PAG 46, but verify the exact specification from the service manual.

  • Always recover refrigerant fully before opening the system and recharge using the correct amount and method; this work is best performed by certified technicians with proper recovery equipment.


Retrofit to R-1234yf is generally not recommended for a 2017 Sienna because it may require significant system changes, including various components and seals. Always consult a professional before attempting any retrofit.


Summary


Bottom line: The 2017 Toyota Sienna uses R-134a refrigerant. Confirm the specification on the under-hood label or in the owner's manual, and rely on certified technicians for service. Avoid mixing refrigerants or attempting unsupported retrofits.

What kind of Freon does a 2017 Toyota Sienna take?


Notes: R-134a. 10.8 oz. A/C Pro high mileage refrigerant.



What type of refrigerant does Toyota use?


1234yf Refrigerant. WARNING: This product contains hazardous materials.



How much freon does a Toyota Sienna take?


Air conditioning 2015 Toyota Sienna LE. And make sure 810 grams let's focus in there there we go 810 g 134 refrigerant let's get this thing filled.



What coolant does a 2017 Toyota Sienna take?


The 2017 Toyota Sienna uses a red or pink Super Long-Life Coolant (SLLC) with a Phosphated Hybrid Organic Acid Technology (P-HOAT). Look for a product specifically labeled for Asian vehicles, such as Prestone Max Asian Red, ZEREX Asian Red, or a compatible "pink" SLLC coolant from another brand. It's important to use a compatible coolant and not mix different types to avoid damaging the cooling system. 
Coolant type and compatibility 

  • Type: The 2017 Sienna requires a P-HOAT coolant, also known as Super Long-Life Coolant (SLLC). 
  • Color: This is a pink or red color. 
  • Compatibility: Only use a coolant that is guaranteed to be compatible with Asian vehicles. Using the wrong type of coolant can cause damage. 
  • Recommendation: Use a pre-mixed 50/50 solution to ensure the correct ratio of coolant to water. 

What to look for when purchasing
  • Product Name: Look for products with "Asian," "Red," or "Pink" in the name, or that explicitly state compatibility with Toyota or SLLC. 
  • Brand Examples: Examples include Prestone Max Asian, ZEREX Asian, or Pentofrost A4. 
  • Technology: Ensure the product is a P-HOAT (Phosphated Hybrid Organic Acid Technology) formula. 

Important considerations
  • Do not mix coolants: Do not mix this coolant with other colors or types of coolant, as this can cause damage. 
  • Consult your owner's manual: Always refer to your owner's manual for the most accurate information about your specific vehicle. 
  • Get help if unsure: If you are uncertain about which coolant to use, consult a professional or a Toyota dealership service technician. 


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.