Contamination of Extended Life Coolant on Pontiac G3

Extended life coolant may become contaminated and require cooling system service before the recommended 150,000 miles.

RepairPal Verified
Average mileage: (–)
Engine affected: 1.6L 4 Cylinder
2 model years affected: 2009, 2010
3 people reported this problem
0 people shared problem details
Related Items:
The speedometer may stop functioning with code P0722 stored in the powertrain control module (P...