| Circuit Diagram |


Components and Components Location
Description and OperationHyundai Elantra AD (2016-2020) Service Manual: Knock Sensor (KS) Description and Operation
Description
Knocking is a phenomenon characterized by undesirable
vibration and noise and can cause engine damage. Knock Sensor (KS) is
installed on the cylinder block and senses engine knocking.
When knocking occurs, the vibration from the cylinder block
is applied as pressure to the piez ...
Hyundai Elantra AD (2016-2020) Service Manual: General Service Information
General Information
Protection of the Vehicle
Always be sure to cover fenders, seats, and floor areas prior to beginning work.
•
The support rod must be inserted into the hole near the edge
of the hood whenever you inspect the engine compartment to prevent the
hoo ...