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Old 11-27-2012, 08:29 AM   #7 (permalink)
ksa8907
Master EcoModder
 
Join Date: May 2012
Location: Tampa, FL
Posts: 1,745

Volt, gas only - '12 Chevrolet Volt Premium
90 day: 38.02 mpg (US)

Volt, electric only - '12 Chevrolet Volt Premium
90 day: 132.26 mpg (US)

Yukon Denali Hybrid - '12 GMC Yukon Denali Hybrid
90 day: 21.48 mpg (US)
Thanks: 206
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I use Lucas oil fuel system treatment every tank. The car has over 200k miles and a bit of an issue with fuel pressure and a leaky injector sometimes.

If you have never cleaned your intake or combustion chamber before, there is a noticeable difference between clean and dirty.
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