2019 Tesla Model X: A/C Refrigerant & Oil Specifications
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Quick answer:
- Refrigerant type: R-1234yf
- Full system charge: 35.3 oz (1000g)
- PAG oil type: POE (Polyol Ester)
- PAG oil amount: 6.1 oz (180 mL)
- Low-side service port location: Under the front trunk's removable panel, on the driver's side.
- High-side service port location: Under the front trunk's removable panel, on the driver's side.
Why R-1234yf matters
The 2019 Tesla Model X uses R-1234yf refrigerant, a newer, more environmentally friendly alternative to the older R-134a. The EPA has mandated this change due to R-1234yf's lower Global Warming Potential (GWP). However, this change comes with a few things to keep in mind. R-1234yf is significantly more expensive than R-134a and requires a special, dedicated recovery machine. It's also mildly flammable, so it's important to handle it with care.
Recharge procedure
A proper A/C recharge is not a simple top-off. The system must be fully evacuated with a vacuum pump to remove any air or moisture, which can damage the system. The exact amount of refrigerant, as specified by the manufacturer, must be added by weight, not by pressure. Using the correct type and amount of PAG oil is also critical for the health of the A/C compressor.
Common A/C problems for this vehicle
While the 2019 Tesla Model X is a reliable vehicle, some common A/C problems can occur. These include:
- Compressor failure: The A/C compressor is a complex component that can fail over time. Symptoms of a failing compressor include a lack of cold air, strange noises, and a tripped circuit breaker.
- Condenser issues: The condenser is located at the front of the vehicle and is susceptible to damage from road debris. A damaged condenser can leak refrigerant, leading to a loss of cooling.
- Evaporator leaks: The evaporator is located inside the cabin and can develop leaks over time. A musty smell from the vents is a common symptom of an evaporator leak.
When to call a pro
Due to the complexity of the A/C system and the specialized equipment required, it's often best to leave A/C repairs to a qualified professional. This is especially true for a newer vehicle like the 2019 Tesla Model X, which uses the more expensive and flammable R-1234yf refrigerant.
Disclaimer: A/C work should only be performed by EPA 609 certified technicians. Improper handling of refrigerants can be harmful to the environment and can cause injury.
Find a certified A/C shop on Repairius.
More specs for the 2019 Tesla Model X
Oil Capacity & Filter
Capacity, weight, filter PN, drain plug torque, change interval.
Fluid Type Specs
Engine oil, coolant, ATF, diff, brake, PS, DEF — with OEM spec numbers.
Coolant Capacity & Type
Total system capacity, OEM coolant spec, flush interval, bleed tips.
Transmission Fluid & Service
Trans model, fluid spec, capacity, filter PN, service interval.
Torque Specifications
Lug nuts, drain plug, caliper, axle nut, plug, key fasteners.
Brake Pad & Rotor Specs
Pad PNs, rotor size, min thickness, caliper torque.
Tire Size & Pressure
OEM size, cold psi, bolt pattern, wheel size, TPMS.
Battery Size & Group
Group size, CCA, AGM/flooded, dimensions, reset note.
Bulb Sizes (Headlight, Tail, Fog)
Headlight, fog, tail, turn, reverse, interior.
Factory Maintenance Schedule
Service intervals by mileage, severe-duty notes, known issues.
Towing Capacity & Payload
Max tow, payload, GVWR/GCWR, hitch class by trim.
Fuse Box Diagram & Amperage
Fuse box locations, layout, amps, and what each fuse controls.
Serpentine Belt Routing & Length
Belt routing, length, rib count, OEM + aftermarket PNs.
Wheel Alignment Specifications
Camber, caster, toe ranges (front & rear), adjustability notes.
Paint Color Codes
All factory colors with paint codes, sticker location, touch-up tips.
Wiper Blade Sizes
Driver/passenger/rear blade size, attachment, OEM + cross-refs.
Spark Plug Type & Gap
Plug PN, gap, torque, interval by engine.
Transmission & Axle Gear Ratios
Trans gear ratios, axle ratios, RPO codes, tow vs MPG impact.
Key Fob Programming
DIY programming steps, FCC ID, fob PN, battery, transponder.
Same spec — other model years
Maintenance & repair guides
2019 Tesla Model X Maintenance Schedule →
Available maintenance guidance; confirm the manufacturer schedule.
Repair planning references →
Plan the scope of work; detailed procedures need configuration-matched evidence.
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