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 MANUALSFORD2014MUSTANG GT, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE MECHANICALEXHAUST SYSTEMREMOVAL AND INSTALLATIONCATALYTIC CONVERTER - 3.7LREMOVAL
2014 Ford Mustang GT, 2D Coupe, Automatic Trans
Catalytic Converter - 3.7L: Removal
2014 Ford Mustang GT, 2D Coupe, Automatic TransSECTION Removal
NOTE:
Exhaust fasteners are of a torque prevailing design. Use only new fasteners with the same part number as the original. Torque values must be used as specified during reassembly to make sure of correct retention of exhaust components.
- With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
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NOTE: When repairing the exhaust system or removing exhaust components, disconnect all Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor (CMS) at the wiring connectors to prevent damage to the sensors and wiring harnesses.
Disconnect the RH and LH Heated Oxygen Sensor (HO2S) electrical connectors.
- Disconnect the RH and LH Catalyst Monitor Sensor (CMS) electrical connectors.
- Using a jackstand, support the catalytic converter.
- Loosen the Torca® couplers.
- Slide the Torca® couplers on to the intermediate pipe and disconnect the intermediate pipe from the catalytic converter assembly.
- Remove and discard the 2 RH catalytic converter-to-exhaust manifold nuts.
- Remove and discard the 2 LH catalytic converter-to-exhaust manifold nuts.
- Remove the jackstand and the catalytic converter.
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.