Mechanics

CHECK ENGINE LIGHT WAS ON NOW IT IS OFF?

2003 Pontiac Aztek • 98,287 miles

Chech engine light was on for 2 days problem code fuel tank sensor. On the check engin light is off. What does this mean?
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Johned55
September 11, 2011.




There could be a wiring issue, or the sensor itself could be in the process of going bad. If the light comes back on, then check wiring to the sensor and check for issues with the sensor itself.



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