Nitrogen Oxides (NOx) Sensor Module: Removal
WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Do not use silicone based sprays or lubricants on any components installed onto or around the diesel exhaust system or intake air distribution and filtering system. Silicone reacts with the Nitrogen Oxides (NOx) sensor and may cause permanent damage to the NOx sensor.
All NOx sensor modules
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WARNING: Before beginning any service procedure in this information, refer to health and safety warnings in SERVICE INFORMATION . Failure to follow this instruction may result in serious personal injury.
Refer to SERVICE INFORMATION
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NOTE: Make sure the ignition switch is in the OFF position prior to working on the electronic engine controls or the vehicle may be damaged.
Turn the ignition switch to the OFF position.
Regular Cab front NOx sensor module
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NOTE: Any melting of plastic connectors indicates overheating of the Diesel Particulate Filter (DPF). Address any DPF concerns before installing a new sensor.
Club Cab and Super Cab front NOx sensor module
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NOTE: Any melting of plastic connectors indicates overheating of the Diesel Particulate Filter (DPF). Address any DPF concerns before installing a new sensor.
Rear NOx sensor module
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NOTE: Any melting of plastic connectors indicates overheating of the Diesel Particulate Filter (DPF). Address any DPF concerns before installing a new sensor.