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2009 Chevrolet Corvette Coupe 6.2L with engine code P1174, what is the meaning of the code?

Vehicle: 2009 Chevrolet Corvette Coupe 6.2L

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P1174 Fuel trim cylinder balance Bank 1

This code condition means there is a lean air to fuel ratio on one side of the bank, if a tune-up per mileage is coming up, this would be the best place to start

Chevrolet Corvette Code P1174​ 

Worn sparkplug will set a lean code, which is caused when the gap of the spark plug exceeds its recommended gap.

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P1174 CHEVROLET Code - Fuel Trim Cylinder Balance Bank 1

Read more: https://www.autocodes.com/p1174_chevrolet.html

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