DCT Odd Gear Synchronizer Ring Worn
2004-2008 Chrysler Pacifica 4.0L 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
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P3047 on Other Vehicles
Common Questions
What does code P3047 mean on a 2004-2008 Chrysler Pacifica?
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 Chrysler Pacifica?
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 2004-2008 Chrysler Pacifica?
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.