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Mathster |
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mine is naturally asperated, the only side effect I noticed was less power and worse fuel econmy
While you didn't realize it, the National Anthem does end with "Gentlemen Start Your Engines!"
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jcrofford |
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so I'm reading through all these knock sensor comments, and wondering:
1. is the root issue defective knock sensors? is that why we are all putting on 1999 Maxima sensors? (or was it altima...) 2. if 1 is not true, is there no way to simply relocate the existing OE harness and sensor, thereby not messing with the wiring? 3. if 1 is true, why not just put the non-OE new sensor back in the original location? or maybe I'm just being thick-headed. It seems that whenever I've tried to outhink the engineers, I discover the error of my ways about 200$ later. So now I seek enlightenment first... |
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Mathster |
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1. dunno if its mileage, years, driving habits, or just bad parts. the 99 is a relatively available replacement that you can get the wiring parts at a salvage
yard.
2. by simply relocating the OEM harness and senor, it requires digging down to the existing unit. 3. you realize the OEM sensor is located under the intake manifold right? thats removal of the throttle body, the intake plennum, then the intake manifold. its really buried. If you go back with a non-OEM sensor in the original location, you might get away with it till you wear the truck out. Some of the non-OEM parts being sold on Ebay are gutted sensor with a resistor.
While you didn't realize it, the National Anthem does end with "Gentlemen Start Your Engines!"
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CaliFrontya |
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I found that when my knock sensor started acting up, i just took out the connector, cleaned the contacts, and adjusted the connector pins slightly as to give a
better contact. Been okay with the original knock sensor since then.
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Mathster |
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CaliFrontya wrote:did you pull the connector on the sensor itself or the connector that is located on the valve cover?
While you didn't realize it, the National Anthem does end with "Gentlemen Start Your Engines!"
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flyingarmadillo |
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CaliFrontya wrote:According to the mechanic I use when I get lazy, Nissan knock sensors very rarely go bad, but there are well known (to Nissan mechanics) issues with wire and connector corrosion. He's been Nissan certified and working on Nissan or Infinity for 20 years so I figure he knows what he's doing. I was going to have him mod mine, but he just cleaned up the connector and the problem went away too.
'03 SVE KC 4X4 5spd, granite, K&N dropin, foglights, Bilstein shocks, UTR bedliner, microfilter, SLR headers
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Mathster |
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flyingarmadillo wrote:why didn't you mention this three or five pages ago... would have saved some of us some work...
While you didn't realize it, the National Anthem does end with "Gentlemen Start Your Engines!"
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flyingarmadillo |
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I've mentioned it a couple times in other threads, just never go around to it on this one.
'03 SVE KC 4X4 5spd, granite, K&N dropin, foglights, Bilstein shocks, UTR bedliner, microfilter, SLR headers
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CaliFrontya |
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It's the connector on the valve cover. The one on the knock sensor has a pretty tight connection/contact for the pin (really only one pin connected, as the
other pin is the shield ground). But the one on the valve cover has some play in the pins, so just give those pins a good cleaning (two on the lower row on the
right hand side while looking at the connector from the front of the truck) and very slight adjustment of the pins just to make the pins push harder against
the side of the female connector.
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Mathster |
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sounds like I need to do some rewiring... again...
I was cheap and lazy and done the resistor mod.
While you didn't realize it, the National Anthem does end with "Gentlemen Start Your Engines!"
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