Where is the camshaft position sensor located?

1994 CHEVROLET S-10
176,351 MILES • 2.2L • 4 CYL • 2WD • AUTOMATIC
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SYN21
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Where is the camshaft position sensor and how can I replace it?
Aug 12, 2025 at 8:21 PM
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STEVE W.
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You won't find one as it doesn't have one. It only has a crankshaft sensor that is located below the ignition module and it goes through the block. What code do you have that suggest a cam sensor issue?
Aug 13, 2025 at 6:34 AM
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SYN21
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I ordered a crankshaft sensor and it came with a camshaft position sensor so I assumed I had to switch them both out.
Aug 13, 2025 at 5:08 PM
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STEVE W.
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Hmm what part number did you order? 10456555 is the one for that engine, should look like the image.
Aug 14, 2025 at 12:26 AM
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SYN21
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Yes I got one that looks like that sand another one
Aug 17, 2025 at 7:38 PM
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SYN21
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I installed the one on the picture you sent but can’t find where the other goes.
Aug 17, 2025 at 7:40 PM
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STEVE W.
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That's the thing, your engine it doesn't have a sensor for the cam, just the crankshaft. The other part you have is a cam sensor though part# 10456617, but it isn't used until 1996 on the 2.2 when they went to the full OBD II standard engines in the S-trucks. It is a bit strange though as it goes with a different crank sensor so that kit you got doesn't actually mate up on any 2.2 engine. What is the reason for changing the sensor? Did the truck just not run or??
Aug 18, 2025 at 12:34 AM