Fuel guage is stuck on full when key is on. Goes to empty when key is off.

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Problem started after filling gas tank.

Visitor

Sep 11, 2020

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What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2012 GMC Terrain. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

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Fuel guage is stuck on full when key is on. Goes to empty when key is off.

What is your question?

Problem started after filling gas tank.

Visitor

in Edinboro PA

Sep 11, 2020

1 Reply

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pushrodon Sep 11, 2020

Professional scan test will make short work of diagnosis!

pushrodon Sep 11, 2020

Scanner reads fuel level sensor signal - then compare to fuel gauge. Mechanic should be well aware.

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Popular Answer

What are the best GMC repair shops?

RepairPal Certified shops can diagnose and repair your 2012 GMC Terrain. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.