2009 Chevrolet Trailblazer Harmonic Balancer

First, you need to raise the vehicle, install a new crankshaft balancer shim GM P/N 12578073 over the crankshaft snout, against the crankshaft gear, and use the EN-48034 to install and seat the crankshaft balancer. hen, please remove the EN-48034, install the balancer washer and a new bolt, remove the torque converter holding tool and install the torque converter access plug into the oil pan. Finally, you should lower the vehicle, and install the drive belt and the radiator.

First, you need to remove the radiator, and the drive belt, loosen and remove the balancer bolt, and remove the service slot plug. Then, please install EN 46547 into the flywheel teeth, lower the vehicle, and install J 41816-2 and J 41816-A to the balancer. Finally, you should remove the crankshaft balancer, the puller, and the J 41816-A, and remove the crankshaft balancer shim from the crankshaft snout, clean and inspect the crankshaft balancer.