The 2012 Buick Verano has double overhead cam (DOHC).
The 2013 Buick Verano has double overhead cam (DOHC).
The 2014 Buick Enclave has double overhead cam (DOHC).
The 2014 Buick Encore has double overhead cam (DOHC).
The 2014 Buick LaCrosse has double overhead cam (DOHC).
The 2014 Buick Regal has double overhead cam (DOHC).
The 2012 Buick Enclave has double overhead cam (DOHC).
The 2010 Buick Enclave has double overhead cam (DOHC).
The 2008 Buick Enclave has double overhead cam (DOHC).
The 2013 Buick Encore has double overhead cam (DOHC).
The 2009 Buick Enclave has double overhead cam (DOHC).
The 2012 Buick LaCrosse has double overhead cam (DOHC).