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 1578 (EXHAUST SYSTEM)REMOVAL AND INSTALLATIONEXHAUST SYSTEM - EXPLODED VIEW2.5L
2009 Mercury Milan Premier, 3.0 1, AWD
Exhaust System - Exploded View: 2.5L
2009 Mercury Milan Premier, 3.0 1, AWDSECTION 2.5L
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
ITEM DESCRIPTION
| Item | Part Number | Description |
|---|---|---|
| 1 | W711133 | Exhaust downpipe-to exhaust manifold stud (2 required) |
| 2 | 9451 | Gasket |
| 3 | 9N497 | Exhaust downpipe |
| 4 | W520414 | Exhaust downpipe-to-exhaust manifold nut (2 required) |
| 5 | W712021 | Exhaust downpipe bracket bolt (2 required) |
| 6 | 9451 | Gasket |
| 7 | W520413 | Exhaust intermediate pipe nut (3 required) |
| 8 | 5E256 | Exhaust intermediate pipe |
| 9 | 5E241 | Gasket |
| 10 | 5G215 | Catalytic converter-to-intermediate pipe spring nut (2 required) |
| 11 | 5E211 | Underbody catalytic converter |
| 12 | 14A464 | Catalyst Monitor Sensor (CMS) electrical connector |
| 13 | 5A262 | Exhaust hanger (5 required) |
| 14 | - | Muffler (part of 5E292) |
| 15 | 5G215 | Resonator-to-muffler spring nut (2 required) |
| 16 | 5E241 | Gasket |
| 17 | 5212 | Resonator assembly |
| 18 | W790170 | Intermediate pipe flange studs (2 required) |
| 19 | W790190 | Resonator flange studs (2 required) |
| 20 | - | Resonator (part of 5E292) |
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.