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 MANUALSFORD2012F 350 4WD SUPER DUTY V8-6.2LREPAIR AND DIAGNOSISDIAGRAMSEXPLODED VIEWSEVAPORATIVE EMISSIONS SYSTEM
2012 Ford F 350 4WD Super Duty V8-6.2L
Evaporative Emissions System
2012 Ford F 350 4WD Super Duty V8-6.2LSECTION Evaporative Emissions System
Evaporative Emission (EVAP) System Components - Exploded View
Pickup Evaporative Emission (EVAP) Canister Assembly
Pickup Evaporative Emission (EVAP) Canister, Bracket, Vent Solenoid and Tube
Chassis Cab Midship Fuel Tank Evaporative Emission (EVAP) Canister Assembly
Chassis Cab Midship Fuel Tank Evaporative Emission (EVAP) Canister, Vent Solenoid and Brackets
Chassis Cab Aft-of-Axle Fuel Tank Evaporative Emission (EVAP) Canister Assembly
Chassis Cab Aft-of-Axle Fuel Tank Evaporative Emission (EVAP) Canister, Bracket and Vapor Tube
Chassis Cab Aft-of-Axle Fuel Tank Evaporative Emission (EVAP) Canister and Vent Solenoid
6.2L (2V) Engine EVAP (Evaporative Emission) Canister Purge Valve
6.8L (3V) Engine EVAP (Evaporative Emission) Canister Purge Valve
Removal
WARNING: Always disconnect the battery ground cable at the battery when working on an evaporative emission (EVAP) system or fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.
WARNING: Do not smoke, carry lighted tobacco or have an open flame of any type when working on or near any fuel-related component. Highly flammable mixtures are always present and may be ignited. Failure to follow these instructions may result in serious personal injury.
1. Refer to the procedures and/or exploded views for any Warnings, Notices, Notes, Materials, Specifications, and Special Tools. Items in the exploded views may not be listed in order of removal.
Installation
1. After installing Evaporative Emission (EVAP) system components, carry out the Evaporative Emission System Leak Test. For additional information, refer to Evaporative Emission System Leak Test Testing and Inspection.
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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.