the balancer and the flywheel are the only 2 parts carried over from engine to engine. the engine does this regaurdless of gear. its an rpm specific vibration. motor mounts are fine no codes and even does it without the torque converter bolted up. has there been anyone previous incidents...
Ok ive got a 2000 ford mustang with a 3.8 liter v6 has a bad vibration at low rpm particularly at 1000-2000 rpm... this is whats been replaced...
plugs...
wires...
coil....
filters...
injectors....
engine... TWICE....
its an automatic and has had issues with misfires but was cured with...
