S10 knock sensor wire harnes. Ive got a 2001 s10 ext cab three door truck that wont get 50 to 60 psi it wont even get more than 10. Super high temp fireproof fiberglass loom used on knock sensor o2 sensor transmission branches located in hot areas. Find knock sensors with no knock sensor wiring harness included and gm 10456018 replaces oem part number and get free shipping on orders over 99 at summit racing. 1 wire and 2 wire knock sensor wiring diagram.
Locate the knock sensor. Oem wire colors used where applicable. Vehicle speed sensor vss and vss buffer must be used and is needed by the computer so that it can command the emissions control devices and control the engine properly. It is not possible to say 100 percent if the knock sensor is good or bad.
Buffer not needed with manual transmission. Use part 60116 vss ground one wire and connect other wire to. What i found was someone had done some research and claimed that the displacement of this 3vze engine was similar to a chevy s10 4cyl and that the knock sensor was compatible. Ive bought two pumps one from amazon for 45 and a second one from oreilly for 150.
I will get into wiring specifics later. In this video we will demonstrate how to test knock sensor. You only have to add the 2 injector wires add a 1 wire knock sensor and separate the low side ground for the o2 sensors. The 4l60e will work fine.
The knock sensor is connected with a wire harness coming out of the top. I am sure the 5 speed will work fine too. This part is necessary if you want your vehicle to be street legal. We used voltmeter to test the knock sensor.
All sensor signal connection use em shielded wires. You will have to get different bellhousing bolts. On the 2000 2003 use your 43 harness. The component is found on the engine manifold mounted beneath the intake manifold in the middle of the engine.
Refer to your repair manual for an exact diagram. The one i got for 45 is the one giving me 10 to 15 psi the one i. Jump to latest follow 1 15 of 15.