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.
2009 Mercury Sable Base, FWDFACTORY OEM SERVICE PROCEDURE
Line Pressure Chart
LINE PRESSURE CHART
| Gear | Line |
|---|---|
| Pressures at Idle a | |
| P | 379-448 kPa (55-65 psi) |
| R | 655-724 kPa (95-105 psi) |
| N | 379-448 kPa (55-65 psi) |
| D | 552-621 kPa (80-90 psi) |
| L | 552-621 kPa (80-90 psi) |
| Pressure at Wide Open Throttle (WOT) Stall a | |
| P | 379-448 kPa (55-65 psi) |
| R | 2,034-2,206 kPa (295-320 psi) |
| N | 379-448 kPa (55-65 psi) |
| D | 1,689-1,758 kPa (245-255 psi) |
| L | 1,689-1,758 kPa (245-255 psi) |
a All pressures are approximate.
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.