Pontiac Grand Am Harmonic Balancer

Hello We Replaced A Harmonic Balancer On A 3.4, The Old One Was Wobbling, Car Ran Great. Put On New Balancer And The Car Begin To Buck And...

Hello, My 94 Grand Am Seems To Be Running A Little Weird Now That Winter Is Here. When It Is Cold, Or If I Haven't Ran The Car In Awhile...