kpamon ... 4/6/2010
2001 Chevrolet Impala Base 6 Cyl 3.4L
are the belt tensioner pulley and idler pulley the same thing for a 2001 chevy impala 3.4?
no, they are different. The idler pulley is a stationary pulley (just spins) and the tensioner pulley moves with the spring loaded belt tensioner.