It is screewed into the passenger side of the engine block,just in front of the starter. It will have an electric wire connected to it and is hard to see.
It is the knock sensor. It retards the timing if the engine pings or rattels.
location of knock sensor in 1997 cheverolet Tahoe SUV 305 or 350 engine
Location of knock sensor 1991 GM sierra 350 2500?
yes
no
knock sensor
It is in front of the starter on my van.1990 350
1993 Honda Civic EX's dont have knock sensors.
You shouldn't have to - the knock sensor is supposed to adjust the timing automatically. If the vehicle is mistimed, you might need to replace the knock sensor.
The knock sensor for the 1993 Chevy Cavalier is located in the back of the motor. It can also be located in the engine valve.
It signals the computer to reduce the ignition timing.
knock sensor