Colossus281 10+ year member Senior VIP Member 322 0 Albuquerque nm May 3, 2012 #1 Can I run 14 volt batteries in my 2011 hhr? Click to read more...
B BlakeC 10+ year member Member 40 0 United States May 3, 2012 #2 If you're charging at ~16v from your alternator.