CHEVROLET, PONTIAC
PIP4599D
Manufacturer communications
- Publication date
- 2012-12-17
- Received by NHTSA
- 2017-08-15
- NHTSA record numbers
- 10112684
Manufacturer summary
Original wording in English
This Preliminary Information communication provides information to the technician about vehicles that may have Diagnostic Trouble Code P2181 set. Technician will need to use a Technician 2 and test the engine coolant thermostat heater. If the coolant temperature does not reach 195 Fahrenheit (90 Celsius) within 5 minutes, replace the thermostat. Technician should also check to ensure the calibrations are up to date.
Reported code forms
Check vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.