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 1302 (STARTING SYSTEM)DIAGNOSTIC TESTSSTARTING SYSTEMSYMPTOM CHART

2009 Mercury Milan Premier, 3.0 1, AWD

Symptom Chart

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Symptom Chart

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.

Symptom Chart

Condition	Possible Sources	Action
The engine does not crank	Battery Fuse Starter relay Starter motor Ignition switch PCM Circuitry open Digital Transmission Range (TR) sensor (automatic transmission only) Clutch Pedal Position (CPP) switch (manual transmission only)	Go to Pinpoint Test A .
Unusual starter noise	Starter motor mounting Starter motor Incorrect starter drive engagement Damaged flexplate or flywheel ring gear teeth	Go to Pinpoint Test B .
The engine cranks slowly	Battery Starter motor	CARRY OUT the Starter Motor - Ground Circuit component test.
The starter spins but the engine does not crank	Starter motor	INSPECT the starter motor mounting and engagement. REFER to Starter Motor Drive Gear and Flywheel Ring Gear Inspection .
	Damaged flywheel or flexplate ring gear teeth	INSPECT the flywheel or flexplate for damaged, missing or worn teeth. REPAIR as necessary.

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.