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Re: What could have caused a 25 to 30% increase in fuel economy?
Posted to Technical Theory Forum on 2/1/2011 4 Replies

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Yes it has, I just always check the service information for each vehicle and do accordingly. It would be nice if they would change the actual service information as well as issue the TSB. The next oi... Login to read more.

4 Replies Received (View Replies)