Section 1028 (Rear Drive Axle Differential)
WARNING: This page is about a different car, the 2023 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Rear Drive Axle and Differential
- 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: ELSD (Electronic Limited-Slip Differential) Not Engage In Snow, Mud Or On Ice
- 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: Rotational Noise From Center Of Axle Including Howl, Whine, Scraping, Grinding, Whistle, Moan, Or Roar
- Pinpoint Test H: Driveline Clunk -- Occurs As The Vehicle Starts To Move Forward Following A Stop
- Pinpoint Test I: Grinding, Popping Or Chattering- Noise From The Rear Axle When The Vehicle Is Turning
- Pinpoint Test J: Grunting- Normally Associated With A Shudder Experienced During Acceleration From A Complete Stop
- Pinpoint Test K: Rotational Noise From Axle That Changes Pitch When Cornering
- Pinpoint Test L: Chuckle - Heard At Coast/ Deceleration Also Described As Knock
- Pinpoint Test M: Knock - Noise Occurs At Various Speeds (Not Affected By Acceleration Or Deceleration)
- Pinpoint Test N: Scraping Noise - A Continuous Low Pitched Noise Starting At Low Speed
- Pinpoint Test O: Driveline Shudder- Occurs During Acceleration From A Slow Speed Or Stop
- Axle Fluid Analysis
- Analysis of Leakage
- Axle Vent
- Drive Pinion Seal
- Contact Pattern
- Rear Drive Axle and Differential - Vehicles With: Electronic Limited-Slip Differential
- Diagnostic Trouble Code (DTC) Chart
- Global Customer Symptom Code (GCSC) Chart
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: Hydraulic Pressure Sensor Circuit Fault
- Pinpoint Test B: Clutch Actuator Position Sensor Circuit Fault
- Pinpoint Test C: Oil Temperature/Pressure Sensor Fault
- Pinpoint Test D: P0A90:11, P0A90:13, P0A90:19
- Pinpoint Test E: P0745:12, P0745:13, P0745:19
- Pinpoint Test F: Lost Communication With Pcm (Powertrain Control Module)
- Pinpoint Test G: Lost Communication With The TCCM (Transfer Case Control Module)
- Pinpoint Test H: Lost Communication With Abs (Anti-Brake System) Control Module
- Pinpoint Test I: Lost Communication With BCM (Body Control Module)
- Pinpoint Test J: Lost Communication With Gateway Module "A"
- Pinpoint Test K: U1000:00
- Pinpoint Test L: U1000:01
- Pinpoint Test M: Control Module Internal Power Failure
- Pinpoint Test N: Control Module Internal Electronic Failure
- Pinpoint Test O: U3006:16 And U3006:17
- Pinpoint Test P: The Electronic Locking Differential (Eld) IPC Indicator Is Never On - The Eld Switch Led Does Not Light
- Pinpoint Test Q: P170E:92
- Pinpoint Test R: U0401:00
- Rear Drive Axle and Differential
- General Procedures
- Removal And Installation
- Disassembly And Assembly