Contamination of Extended Life Coolant: Pontiac G3 Engine & Powertrain

Problem overview

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

7 people reported this problem

1 comment

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Pontiac G3 vehicles with this problem

1 model year affected

2009 Pontiac G3

Average mileage: 182,000 miles

(182,000 - 182,000)

Repairs related to this problem

Coolant Change

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Contamination of Extended Life Coolant on Pontiac G3

Problem overview

Pontiac G3 vehicles with this problem

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