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2011 Chevrolet Impala LS Retail 4dr Sedan

2011 Chevrolet Impala
Trim Info:
Front Wheel Drive, 4 Door Sedan, Large
19 mpg city / 29 mpg hwy
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November 2, 2011, 9:05 am

Bill C

Question: Dealer is installing a new engine - What to lookout for?

My 2007 Chevolet Impala LT 3.5L engine was "missing" antifreeze for a few months until the engine started missing. It is covered with the 100,000/5Year power train warranty.
My question, what can I do to make sure things go well. Are there any additional service or parts that should be installed while the engine is being replaced? Maybe the O2 sensor?
Should I get an extended warranty?
There is a one year warranty on the new engine.
Thanks for your consideration.


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