At what speed does the HHR start to get poor mileage?
Senior Member
Joined: 09-16-2013
Posts: 1,408
From: Tampa, Florida
Just stick the nozzle in and hold the handle till the pump kicks off automatically that is how they are designed! I fill till the pump stops and usually, depending on how and where I have been driving, my range is between 460 and 500 with a full tank.
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Grapeape61
General HHR
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Mar 25, 2011 06:37 PM