Posted 1/30/2019 08:41 (#7283722 - in reply to #7283311) Subject: RE: 2006 Chevy Impala 3.9 slow to heat
Central Iowa
Had exact same car had exact issue. Heater core airlocks at idle make sure it is completely full of water. Can't remember if u can take off the actual radiator cap if not find place u can bleed air out while running
2006 Chevy Impala 3.9 slow to heat
