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2020 Edge St Shakes


Edgy-ST

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From the 2020 Edge Workshop Manual...

 

Driveshaft Diagnosis and Testing 

Preliminary Inspection

  1. Verify the customer concern.
  1. Visually inspect the CV joints for obvious signs of mechanical damage.
  1. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
  1. If the cause is not visually evident, verify the symptom and REFER to Symptom Chart: NVH.

Symptom Chart

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
 

Symptom Chart: Noise Vibration Harshness (NVH) - Edited for Edgy-ST's specified symptom

 

                  Condition                                          Possible Sources                                                                                                                   Actions    
Driveline vibration - occurs at cruising speeds
  • Worn or damaged driveshaft center bearing support
  • Loose axle pinion flange bolts
  • Excessive axle pinion flange runout
  • CARRY OUT a runout check. REPAIR as necessary.
    REFER to: 
    Specifications (205-01 Driveshaft, Specifications).
  • Driveshaft is out of balance
  • CHECK the driveshaft for damage, missing balance weights or undercoating. CHECK the driveshaft balance. CARRY OUT a driveline vibration test.
    REFER to: 
    Driveshaft Runout and Balancing (205-01 Driveshaft, General Procedures).
  • Binding or damaged driveshaft CV -joint
  • Excessive driveshaft runout
  • Driveline angles out of specification
  • CHECK for correct driveline angles. REPAIR as necessary.
    REFER to: 
    Driveshaft Angle Measurement (205-01 Driveshaft, General Procedures).
  • Center bearing bolts not properly seated

 

Rear Drive Halfshafts Diagnosis and Testing

Preliminary Inspection

  1. Visually inspect the CV joints, housing, boots, and clamps for obvious signs of mechanical damage.
  1. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step
  1. If the cause is not visually evident, verify the symptom and REFER to Symptom Chart: NVH.

Symptom Chart(s)

Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices.
 

Symptom Chart: Noise Vibration Harshness (NVH) - Edited for Edgy-ST's specified symptom

 

                             Condition                                                                                                                                           Action  
Driveline vibration - occurs at cruising speeds   GO to Pinpoint Tests K & D

 

Below are PDF download links to referenced and relevant Workshop Manual sections...

 

Rear Driveshaft - 2.7L EcoBoost - Removal and Installation - 2020 Edge Workshop Manual.pdf

Driveshaft Specifications - 2020 Edge Workshop Manual.pdf

Driveshaft Runout and Balancing - General Procedures - 2020 Edge Workshop Manual.pdf

Driveshaft Angle Measurement - General Procedures - 2020 Edge Workshop Manual.pdf

Rear Drive Axle and Differential - Description and Operation - 2020 Edge Workshop Manual.pdf

Rear Drive Axle and Differential - System Operation and Component Description - 2020 Edge Workshop Manual.pdf

Rear Drive Axle and Differential - Diagnosis and Testing - Pinpoint Test K - 2020 Edge Workshop Manual.pdf

Rear Drive Halfshafts - Diagnosis and Testing - Pinpoint Test D - 2020 Edge Workshop Manual.pdf

Rear Halfshaft - Removal and Installation - 2020 Edge Workshop Manual.pdf

Rear Drive Axle Differential Specifications - 2020 Edge Workshop Manual.pdf

Differential Draining and Filling - General Procedures - 2020 Edge Workshop Manual.pdf

Differential Fluid Level Check - General Procedures - 2020 Edge Workshop Manual.pdf

Rear Drive Unit (RDU) Actuator Motor - Removal and Installation - 2020 Edge Workshop Manual.pdf

Rear Drive Unit (RDU) Speed Sensor - Removal and Installation - 2020 Edge Workshop Manual.pdf

 

Good luck!

 

Edited by Haz
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