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.
2004 BMW X3 25i, StandardFACTORY OEM SERVICE PROCEDURE
Quick Lookups: Fluids
| FLUID CAPACITIES | |||||||
|---|---|---|---|---|---|---|---|
| Fluid Type | Application | Standard | Metric | Fluid Spec | Note | S/H | |
| Air Cond Compressor Oil | N/A | N/A | PAG 46 | See Underhood Decal. | S | ||
| Air Cond Refrigerant | 1.63 LBS. | 0.73 KG | R-134a | S | |||
| Automatic Transmission Fluid | N/A | N/A | Lifetime fluid, no fluid change required. | S | |||
| Brake Fluid | N/A | N/A | DOT 4 Brake Fluid | S | |||
| Differential Gear Oil | N/A | N/A | Lifetime fluid, no fluid change required. | S | |||
| Engine Coolant | Standard Trans | 11.60 QTS. | 10.97 L | Ethylene Glycol long-term Antifreeze | Having corrosion inhibitors that are compatible with aluminum radiators. | S | |
| Engine Oil | w/Filter | 6.60 QTS. | 6.24 L | SAE 5W-40 and SAE 5W-30 Synthetic Oil | S | ||
| Fuel Tank | 17.70 GALS. | 67 L | S | ||||
| Manual Transmission Fluid | N/A | N/A | Lifetime fluid, no fluid change required. | S | |||
| Transfer Case Fluid | Change,w/X-Drive Transfer Case | 0.74 QTS. | 0.7 L | TF0870 | S | ||
| Transfer Case Fluid | Fill,w/X-Drive Transfer Case | 0.85 QTS. | 0.8 L | TF0870 | S | ||
| Windshield Washer Fluid | w/Headlamp Washer | 6.90 QTS. | 6.52 L | Fill with water and - if required - with a washer antifreeze (according to manufacturer's recommendations). | S | ||
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.
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