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Where is the knock sensor on the Ecotec engine?

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Old 08-03-2007, 10:54 PM
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Question Where is the knock sensor on the Ecotec engine?
Where exactly is it plugged into the block?
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Old 08-04-2007, 09:10 AM
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Rats. I was hoping someone would know.
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Old 08-05-2007, 05:50 PM
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I found it.
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Old 08-05-2007, 05:51 PM
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Where?
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Old 08-05-2007, 06:01 PM
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It is bolted on the front of the block, right above the starter. You have to be underneath the HHR to eyeball it. Its wire terminal connects to a main wiring harness pigtail connector that is mounted to the dipstick tube.
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Old 08-06-2007, 09:22 AM
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i smell some mods
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Old 08-07-2007, 02:54 AM
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grounded knock sensor like we were doing for the sentras, gained a couple of hp for like 5 bucks.
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Old 08-07-2007, 08:28 AM
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Just wanted to locate the little devil "just in case."
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Old 08-07-2007, 10:09 AM
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Originally Posted by jaydogg
grounded knock sensor like we were doing for the sentras, gained a couple of hp for like 5 bucks.
Jeez... There's all kinds of these little things that can be done to pick up a little more mojo... I need to take a mechanic's course or something
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