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 DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSANTI-THEFT SYSTEM - PASSIVE ANTI-THEFT SYSTEM (PATS)DIAGNOSTIC TESTSANTI-THEFTSYMPTOM CHART
2009 Mercury Milan Premier, 3.0 1, AWD
Symptom Chart
2009 Mercury Milan Premier, 3.0 1, AWDSECTION Symptom Chart
NOTE:
Some Fusion and Milan vehicles built with a 2.3L engine may exhibit an intermittent crank no start along with a PATS light flashing during cranking and various codes stored in memory. The root cause has been found to be related to radio interference due to a shopping cart anti-theft device installed at some store parking lots. Refer to all Technical Service Bulletins (TSB) that pertain to the concern and follow the procedure(s) outlined.
Symptom Chart
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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.