Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2023 Fiat 500X PopFACTORY OEM SERVICE PROCEDURE
Capacities And Recommended Fluids: Specifications: Chassis
CHASSIS
| Description | Type | Capacities | Part Number | Global Part Number | |
|---|---|---|---|---|---|
| U.S. | Metric | ||||
| Axles | |||||
| Rear Differential (RDM) | The use of SAE 75W-90 API GL5 grade synthetic lubricant is recommended. FIAT 9.55550-DA6 classification | 0.63 Quarts | 0.6 Liters | 68280933AA | - |
| Transfer Case | |||||
| Power Transfer Unit (PTU) | The use of SAE 75W-90 API GL5 grade synthetic lubricant is recommended. FIAT 9.55550-DA6 classification | 0.42 Quarts | 0.4 Liters | 68280932AA | - |
| Chassis Systems | |||||
| Brake Master Cylinder | We recommend you use Mopar DOT 4. If DOT 4 brake fluid is not available, then DOT 3 is acceptable. DOT 4 brake fluid must be changed every 2 years regardless of mileage. | N/A | N/A | 04549625AD | 04549625GD |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.