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· Registered
2003 chevy trailblazer_ls
5,269 Posts
24 MPG is more reasonable....
27- really doubt it...
Some people have found that the DIC is accurate--- others find that its off by varying degrees.
Why do I believe 24?
Cause I once took a trip where I managed something like 23.8 MPG
But this was no AC- and doing about 55 MPH with Cruise control on- and 4 people in the car-
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