Severely over heating the engine may have damaged the main and rod bearings.
No, it will not cause the engine to knock.
The knock sensor just advances and retards the engine timing only. If there is a noise in the engine then you have engine are valve train problems. The knock sensor will not make the engine knock.
knocking as in spark knock? or engine knock? spark knock is adjusted through a knock sensor via ignition timing. eng. knock is due to brg. knock as in low oil pressure or sluge in engine or just a tired motor
It's time for a new engine.
the motor could pre-detonate or "knock" that can cause damage
check the anti knock sensor on the side of the motor
You should check your motor mounts
I read that bad motor mounts can cause this knocking sound
it reads if your motor is knocking. say bad rod bearings or loose valves. it will kick your check engine light on if it reads knock from the motor.
A knock sensor detects engine knock in the motor(aka pinging, detonation, or uncontrolled explosions. it basically means the motor is about to blow up or potentially could.) the second part to a knock sensor is that it keeps the ignition timing as advanced as possible to make the most power without making engine knock. So if you have a bad knock sensor or have a check engine light form a knock sensor your car will be slower. this is when your car goes into LIMP mode which is basically a preset running condition which is safe for the motor.
motor mounts?
yes, it is protecting the motor from damage.