How do you replace a heater core on a 1989 Buick Century?
Saturday, October 17th, 2009 AT 10:12 AM
1 Reply
JALOPYPAPA
MEMBER
467 POSTS
Remove the under-dash cover and the passenger-side cover over the duct housing. Remove the heater hoses from the other side of the firewall, unbolt the core and pull it out.