Section 575 (Front Drive Axle/Differential)
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
- Front Drive Axle
- Symptom Chart(s)
- Global Customer Symptom Code (GCSC) Chart
- Pinpoint Tests
- Pinpoint Test A: Axle Overheating
- Pinpoint Test B: Broken Gear Teeth On The Ring Gear Or Pinion
- Pinpoint Test C: Differential Side Gears/Pinion Gears Are Scored
- Pinpoint Test D: Front Axle Does Not Engage
- Pinpoint Test E: Gray Or Milky Axle Lubricant In Low Mileage Vehicle
- Pinpoint Test F: Lubricant Leaking From The Pinion Seal, Axle Shaft Oil Seals Or Support Arm To The Housing
- Pinpoint Test G: Axle Howling Or Whine
- Pinpoint Test H: Driveline Clunk- Loud Clunk When Shifting From Reverse To Drive
- Pinpoint Test I: Driveline Clunk- Occurs As The Vehicle Starts To Move Forward Following A Stop
- Pinpoint Test J: Grinding, Popping Or Chattering- Noise From The Rear Axle When The Vehicle Is Turning
- Pinpoint Test K: Grunting- Normally Associated With A Shudder Experienced During Acceleration From A Complete Stop
- Pinpoint Test L: Howl- Can Occur At Various Speeds And Driving Conditions (Affected By Acceleration And Deceleration)
- Pinpoint Test M: Chuckle- Heard At Coast/Deceleration. Also Described As Knock
- Pinpoint Test N: Knock- Noise Occurs At Various Speeds (Not Affected By Acceleration Or Deceleration)
- Pinpoint Test O: Scraping Noise- A Continuous Low Pitched Noise Starting At Low Speed
- Pinpoint Test P: Driveline Shudder- Occurs During Acceleration From A Slow Speed Or Stop
- Axle Fluid Analysis
- Analysis of Leakage
- Axle Vent
- Drive Pinion Seal
- Contact Pattern
- Front Drive Axle
- General Procedures
- Removal And Installation
- Disassembly And Assembly