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 MANUALSFORD2021EDGE SE, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 677 (FUEL SYSTEM - GENERAL INFORMATION - 3.0L POWER STROKE DIESEL)
2021 Ford Edge SE, 4WD
Section 677 (Fuel System - General Information - 3.0L Power Stroke Diesel)
2021 Ford Edge SE, 4WDSECTION Section 677 (Fuel System - General Information - 3.0L Power Stroke Diesel)
WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Fuel System
- DTC Chart(s)
- Inspection and Verification
- Symptom Chart(s)
- Pinpoint test
- Pinpoint Test A: Engine Cranks But Does Not Start
- Pinpoint Test B: Engine Cranks But Does Not Start
- Pinpoint Test C: Engine Cranks But Does Not Start
- Pinpoint Test D: Poor Starting
- Pinpoint Test E: Poor Starting
- Pinpoint Test F: Engine Starts But Immediately Stops
- Pinpoint Test G: Poor Idling
- Pinpoint Test H: Poor Idling
- Pinpoint Test I: Engine Lacks Power
- Pinpoint Test J: Engine Lacks Power
- Pinpoint Test K: Engine Lacks Power
- Pinpoint Test L: Engine Lacks Power
- Pinpoint Test M: Engine Misfire
- Pinpoint Test N: Excessive Fuel Consumption
- Pinpoint Test O: Excessive Fuel Consumption
- Pinpoint Test P: Fuel Filler Nozzle Shuts Off Prematurely
- Pinpoint Test Q: Fuel Filler Nozzle Shuts Off Prematurely
- Pinpoint Test R: Fuel Filler Nozzle Shuts Off Prematurely
- Pinpoint Test S: Fuel Filler Nozzle Shuts Off Prematurely
- Pinpoint Test T: Fuel Loss After Nozzle Shutoff Or During Refilling
- Pinpoint Test U: Fuel Loss After Nozzle Shutoff Or During Refilling
- Fuel System
- General Procedures
- Diesel Fuel System Contamination Repair Flushing - Key Not Turned to Run or Engine Not Started
- Diesel Fuel System Contamination Repair Flushing - Key Turned to Run or Engine Started
- Diesel Filter Water Drain-Off
- Fuel System Bleeding
- Fuel System Pressure Check
- Fuel Tank Draining
- Spring Lock Couplings
- Quick Release Coupling
- Fuel System Pressure Release
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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.