SAE 5w30 weight any major brand. I recommend you use an AC/Delco filter.
The 2006 Chevrolet Equinox has overhead valves (OHV).
The 2007 Chevrolet Equinox has overhead valves (OHV).
The 2008 Chevrolet Equinox has overhead valves (OHV).
The 2009 Chevrolet Equinox has overhead valves (OHV).
The 2005 Chevrolet Equinox has overhead valves (OHV).
The 2012 Chevrolet Equinox has double overhead cam (DOHC).
The 2013 Chevrolet Equinox has double overhead cam (DOHC).
The 2014 Chevrolet Equinox has double overhead cam (DOHC).
The 2011 Chevrolet Equinox has double overhead cam (DOHC).
The 2010 Chevrolet Equinox has double overhead cam (DOHC).
134a
The 2006 Chevrolet Impala has overhead valves (OHV).