Impala While undergoing many facelifts in its history, the Impala has proved itself to both civilians and police forces as one of the most capable 4-door cars GM has ever offered. Currently moving towards its 10th generation the Impala is one of the longest lasting and popular models.

2014 Chevrolet Impala
Includes: Bel-air
Platform: B-body & W-body

Flexfuel engine

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Old November 28th, 2015, 8:03 AM
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Default Flexfuel engine

Do Impala's equipped with 3.6 flex-fuel engines have harden intake and exhaust valves and seats.
Old November 28th, 2015, 10:13 AM
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Most engines have had that since the introduction of unleaded fuel in the 70's




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