sounds like a crankshaft bearing, or a piston rod bearing are worn, broken or missing.
You have another problem other then the knock sensor if the engine will not start and run. A knock sensor will not cause the engine not to run.
engine misfire. i have a '96 Chevy blazer but i don't have that problem, i was reading reviews on the car and found out that some of them do that.
Check the owner's manual.
knock sensor
knock sensor
The Drivetrain
since force is mass and acceleration the force needed to knock over a bowling depends on the mass of bowling and it acceleration.
In back of engine, it can be reached from the top.
Passenger side, in front of the starter.
Assuming this is the 4.3L engine, one.
No, it will not cause the engine to knock.
Ping under acceleration or under load.