P0025moderate severityPowertrain
Exhaust Camshaft Position Timing Over-Retarded Bank 2
on 2017 Chevrolet Impala 2.5L I4 Ecotec · AWD
What this code means
The exhaust camshaft timing for Bank 2 is more retarded than commanded.
Symptoms
- Check Engine Light
- Loss of power
- Rough idle
- Poor emissions
Common causes
- VVT solenoid failure
- Low oil pressure
- Oil sludge
Diagnostic steps
- Check oil level
- Test VVT solenoid
- Monitor cam position
Repair notes
Replace VVT solenoid or service timing.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1