Anyone knows where I can find a vacuum diagram for a 1966 buick riviera with a 425 engine?
terry march Member Apr 3, 2013 #1 Anyone knows where I can find a vacuum diagram for a 1966 buick riviera with a 425 engine?
B bob k. mando Moderator Apr 6, 2013 #2 how about the 1966 chassis manual? http://www.teambuick.com/reference/library/66_chassis/
