P1483high severityPowertrain
Engine Cooling System Performance
on 2007-2017 Chevrolet Traverse 3.6L V6 · AWD
What this code means
The PCM has determined that the engine cooling system is not performing adequately. The engine may be running hotter than expected or the coolant temperature is not reaching the expected operating range in a reasonable time.
Symptoms
- Check Engine Light
- Engine running hot
- Overheating under load
- Poor heater output
- Temperature gauge fluctuations
Common causes
- Stuck thermostat (open or closed)
- Low coolant level
- Air pocket in cooling system
- Water pump failure
- Blocked radiator
- Cooling fan malfunction
Diagnostic steps
- Check coolant level
- Test thermostat operation
- Inspect for coolant leaks
- Test water pump flow
- Check radiator for blockage
- Verify cooling fan operation
Repair notes
Check coolant level and thermostat first. Bleed cooling system of air pockets. Replace thermostat or water pump as needed.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1