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.
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HOMESERVICE MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1351 (ENGINE IGNITION SYSTEM - 4.6L (3V))SPECIFICATIONSGENERAL SPECIFICATIONS
2009 Mercury Milan Premier, 3.0 1, AWD
General Specifications
2009 Mercury Milan Premier, 3.0 1, AWDSECTION General Specifications
WARNING: This page is about a different car, the 2009 Ford Mustang. However, it is still accessible from the selected car via links, so may be relevant.
GENERAL SPECIFICATIONS
| Item | Specification |
|---|---|
| Engine Ignition | |
| Base ignition timing | 10 degrees before top dead center (BTDC) |
| Firing order | 1-3-7-2-6-5-4-8 |
| Spark plug gap (early build - black coil boot)a | 1.15 +/- 0.13 mm (0.040-0.050 in) |
| Spark plug gap (late build - brown coil boot) | 1.05 +/- 0.05 mm (0.039-0.043 in) |
| Spark plug type (early build - black coil boot) | PZT1F |
| Spark plug type (late build - brown coil boot) | HJFS 24FP |
a Spark plug gap is not adjustable.
RENDER: 1.0x
NO RELATED
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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.