Pontiac G6 lost all electrical power and will not start, fuses need checking on Pontiac G6

Submitted by Vehicle Owner · Jun 23, 2025
Published by RepairPal

Problem overview

Some Pontiac G6 owners report experiencing complete electrical power loss and starting failures, often necessitating a thorough inspection of fuses throughout the vehicle. These issues can arise from blown or faulty fuses, which are critical to the vehicle's electrical system. Additionally, a weak or faulty battery is a common culprit that can lead to similar problems, making it essential for owners to verify battery condition. Some owners also find that a malfunctioning alternator can disrupt the charging of the battery and power to electrical systems, contributing to these failures. Furthermore, issues with the starter motor may prevent the engine from cranking, requiring repair or replacement. Owners are advised to check all electrical connections for security and corrosion, particularly at the battery terminals. If these troubleshooting steps do not resolve the issue, seeking a professional mechanic's inspection of the electrical system may be necessary to identify and fix the underlying problem.

1 person reported this problem
0 comments
Schedule Repair

Pontiac G6 vehicles with this problem

0 model year affected

Search for another problem

RepairPal Car Genius

Ask our experts about your Pontiac.

RepairPal Car Genius™ is a free resource for vehicle owners seeking advice on maintenance, auto repair, shop inquiries, estimates, and finding a trustworthy repair shop in your area.

 Auto Repair Expert Auto Repair Expert

Call us at 877-913-1554

Available 9am – 6pm ET Monday through Friday

Call Our Experts