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How do I tell which 3.5 engine is in my 2007 impala LT

(2007 Chevrolet Impala)
in Lynn Haven, FL on August 11, 2013
need to know the difference between the flex fuel and regular engine
Displaying 2 answers & 0 comments
Popular Answer
on August 11, 2013
Owners manual, information and emissions labels under hood, badges on car body or call dealer with/google vin #, yellow gas cap, sticker inside the fuel door for a couple more ways to tell. Look around you will find it! If you do not find any of these giveaway's, it aint FF!!
on August 11, 2013
Contact me with the VIN and I will be able to tell you.
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