DCT Odd Gear Synchronizer Ring Worn
2016-2018 Lincoln MKX 3.7L V6
Description
The synchronizer ring for the odd gear set (1st, 3rd, 5th) in the DCT is worn beyond tolerance, causing grinding or difficulty engaging gears.
Symptoms
- Grinding noise on 1-3-5 gear engagement
- Delayed odd gear shifts
- Harsh engagement in 1st gear from stop
- Metallic particles in fluid
- Gear rejection on fast shifts
Common Causes
- Synchronizer ring wear from aggressive shifting
- Insufficient lubrication
- Manufacturing defect
- High-mileage wear
- Clutch engagement timing error causing ring stress
Diagnostic Steps
- Listen for grinding during odd gear engagement
- Check DCT fluid for metallic particles
- Monitor gear engagement time for odd gears
- Compare odd vs even gear shift quality
- Review TCM shift strategy data
Repair Notes
Transmission disassembly required to replace synchronizer rings. Address clutch engagement timing if contributing to accelerated wear.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
P3047 on Other Vehicles
Lincoln Aviator
2020-2024 3.0L Twin-Turbo V6
Lincoln Aviator
2020-2024 3.0L V6 Twin Turbo
Lincoln Aviator Grand Touring
2020-2024 3.0L Twin Turbo V6 PHEV
Lincoln Aviator Grand Touring
2020-2024 3.0L Twin-Turbo V6 Hybrid
Lincoln Aviator Grand Touring
2020-2024 3.0L V6 Twin Turbo Hybrid
Lincoln Continental
2017-2020 2.7L EcoBoost V6
Lincoln Continental
2017-2020 2.7L Twin-Turbo V6
Lincoln Continental
2017-2020 2.7L V6 Twin Turbo
Common Questions
What does code P3047 mean on a 2016-2018 Lincoln MKX?
P3047 stands for "DCT Odd Gear Synchronizer Ring Worn". The synchronizer ring for the odd gear set (1st, 3rd, 5th) in the DCT is worn beyond tolerance, causing grinding or difficulty engaging gears.
What are the symptoms of P3047 on a Lincoln MKX?
Common symptoms of P3047 include: Grinding noise on 1-3-5 gear engagement, Delayed odd gear shifts, Harsh engagement in 1st gear from stop, Metallic particles in fluid, Gear rejection on fast shifts.
What causes P3047 on a 2016-2018 Lincoln MKX?
Common causes of P3047 include: Synchronizer ring wear from aggressive shifting, Insufficient lubrication, Manufacturing defect, High-mileage wear, Clutch engagement timing error causing ring stress.