2017 Ford Flex Transmission fluid
Depends on your version. Choose yours, or compare them here.
- 3.5L Duratec (approximate dry fill) MERCON LV type·10.9 qt capacity
- 3.5L EcoBoost (approximate dry fill) 11.6 qt capacity
MERCON LV
Type · 3.5L Duratec
- Capacity10.9 qt
11.6qt
Capacity · 3.5L EcoBoost (approximate dry fill)
2017 Ford Flex Owner's Manual, PDF pages 304, 303 and 307
Motorcraft® MERCON LV Automatic Transmission FluidOpen the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Transmission fluid (type) · 3.5L Duratec · PDF page 304
Motorcraft® MERCON LV Automatic Transmission Fluid
Transmission fluid (capacity) · 3.5L Duratec (approximate dry fill) · PDF page 303
10.9 qt (10.3 L) *
Transmission fluid (capacity) · 3.5L EcoBoost (approximate dry fill) · PDF page 307
11.6 qt (11 L) *
2017 Ford Flex Owner's Manual, PDF pages 304 and 303
Motorcraft® MERCON LV Automatic Transmission FluidOpen the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Transmission fluid (type) · 3.5L Duratec · PDF page 304
Motorcraft® MERCON LV Automatic Transmission Fluid
Transmission fluid (capacity) · 3.5L Duratec (approximate dry fill) · PDF page 303
10.9 qt (10.3 L) *
2017 Ford Flex Owner's Manual, PDF page 307
11.6 qt (11 L) *Open the manual at this page ↗Added Oct 16, 2026 · Updated
See where it's printed
Transmission fluid (capacity) · 3.5L EcoBoost (approximate dry fill) · PDF page 307
11.6 qt (11 L) *
See every quote (3 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 3.5L Duratec | MERCON LVtype | “Motorcraft® MERCON LV Automatic Transmission Fluid” | PDF page 304 ↗ |
| 3.5L Duratec (approximate dry fill) | 10.9 qtcapacity | “10.9 qt (10.3 L) *” | PDF page 303 ↗ |
| 3.5L EcoBoost (approximate dry fill) | 11.6 qtcapacity | “11.6 qt (11 L) *” | PDF page 307 ↗ |
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