Gear Ratio Error - Multiple Gears Affected
2019-2019 Buick Enclave 3.6L V6
The 2019 Buick Enclave is equipped with a 3.6L V6 engine. Below you'll find detailed p3060 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
The TCM detected incorrect gear ratios in more than one gear. This typically indicates an internal mechanical transmission problem.
Symptoms
- Check Engine Light
- Slipping in multiple gears
- RPM flare on upshifts
- Harsh downshifts
- Delayed engagement
- Abnormal transmission noise
Common Causes
- Internal clutch pack wear
- Worn planetary gear set
- Valve body malfunction
- Low transmission fluid
- Contaminated transmission fluid
Diagnostic Steps
- Check transmission fluid level and condition
- Monitor gear ratio PIDs in all gears
- Perform transmission pressure test
- Inspect fluid for metal particles
- Review shift adaptation data
Repair Notes
Internal transmission repair or replacement likely required. Replace fluid and filter as part of any repair.
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
P3060 on Other Vehicles
Common Questions
What does code P3060 mean on a 2019-2019 Buick Enclave?
P3060 stands for "Gear Ratio Error - Multiple Gears Affected". The TCM detected incorrect gear ratios in more than one gear. This typically indicates an internal mechanical transmission problem.
What are the symptoms of P3060 on a Buick Enclave?
Common symptoms of P3060 include: Check Engine Light, Slipping in multiple gears, RPM flare on upshifts, Harsh downshifts, Delayed engagement, Abnormal transmission noise.
What causes P3060 on a 2019-2019 Buick Enclave?
Common causes of P3060 include: Internal clutch pack wear, Worn planetary gear set, Valve body malfunction, Low transmission fluid, Contaminated transmission fluid.
Last updated: March 2026