The punch sensor (KS, only one of them) for the 4.3L engine is situated on the height rear the engine, pic below..

You are watching: 2002 chevy s10 4.3 knock sensor location

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my knock sensor is throwing a examine engine light and also I have no idea wherein it is located. Deserve to you help

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Engine Mechanical problem 6 cyl four Wheel drive Automatic 104, 00 milesI require the place of the knock sensor have the right to you you re welcome tell me?
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Hello, The knock sensor is situated at the behind of the block near the firewall at the infection flange. Here is a diagram (below) to aid you check out where the is. Please let us recognize if you need anything else to acquire the difficulty fixed.
i am trying to locate the punch sensors because that a 98 chevy blazer through a v6 engine. I cannot discover them anywhere! ns looked everywhere the block and also around the starter. The book says " located in engine block. One under left financial institution cylinder head, and also one under right bank cylinder head." please help.
No wonder. Technique the engine native the left side, and look under the distributer. It appears to be located just forward of the infection bellhousing, and just ~ above the left next of optimal of the engine block. That is aft the the left head, and virtually looks choose it is right on the flange that the engine to tranny mount.
at the peak rear of the engine, behind/below distributor.See the guide listed below for one idea that what you are in forhttps://www.usmam.org/articles/how-a-knock-sensor-worksVehicle certain instructions/diagrams room attached below
Engine mechanical problem1996 Chevy Blazer 4.3L 6 cyl 4 Wheel drive Automatic whereby Will I discover The hit Sensor?
check out the diagrams (Below). Please let us recognize if you need anything else to gain the problem fixed.

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Looks choose rear that engine, 2 wire connector.
I went to auto zone to put have my blazer checked for my :engine soon light was on: the gentlemen check out three password 1 egr was poor then my knock sensor was negative but together im control ive never heard knocking is there something else ns missing? ns need assist ty
can you get the exact codes for me? They may not be bad.A knock sensor is a piezo type sensor the senses engine detonation and then alters ignition timing to prevent damages to the cylinders.You no hear a knocking sound necessarly, probably only when going up a steep hill.
Engine power problem1994 Chevy Blazer 6 cyl four Wheel drive Automatic 135xxx mileswhere are the knock sensors situated at on my blazer? i was told just above the oil pan on either side, is this correct?
I will certainly assume if it"s a six, it"s an s10 blazer? over there are numerous location depending upon your VIN here"s the list.K1500 complete size is different!

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At J1 and J2
it is a 1994 s10 blazer tahoe lt 4.3 vortech. The diagram you placed up looks right, ns def have one whereby J2 is but I can"t seem to find the other one. And is over there anything I have to know about the replacement?
do you have actually a scan tool that reads sensor data? If yes, start the truck, attache scanner, tap on head near the hit sensor, watch for readjust in the way the graph or line representing the sensor looks, additionally check because that timing come retard a little bit when friend tap, if these happen, the sensor is OK! As much as location I just posted what i found, havent changed too numerous of them!
I have a 1996 Chevy blazer 4wheel drive 2door whereby is my knock sensor located at have the right to some send a snapshot of the please. And is it easy to change my self. Please help
It's ~ above the behind of the engine, Screws right into the block in between the distributor and also the chauffeurs side cylinder head. An extremely easy come replace however how have you tested it to be certain it's faulty and not the wiring? Code?
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