Pontiac G6 multiple issues including steering lock, gauge errors, ignition problems, and water accumulation in trunk on Pontiac G6

Submitted by jmuiter · Sep 1, 2025
Published by RepairPal

Problem overview

Some Pontiac G6 owners report experiencing a variety of issues, including steering lock problems and gauge errors. Many have noted faulty lighting, particularly in the 2008 and 2009 models, affecting headlights, brake lights, and door ajar indicators. Additionally, electric power steering failures and related check engine light codes have been reported. Owners also face power steering assist loss, gear shift cable malfunctions, and electrical problems with interior accessories. Common engine issues, especially in the 2006 and 2007 models, include overheating and coolant leaks. Furthermore, some Pontiac G6 owners encounter timing chain issues, shift assembly malfunctions, moonroof sealing problems, and concerns with steering and brakes. These reported issues underscore the importance of being aware of potential problems to ensure proper maintenance and timely resolution.

5 people reported this problem
3 comments
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Pontiac G6 vehicles with this problem

Average mileage: 152,333 miles
(102,000 - 195,000)

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