2004 nissan xterra knock sensor location

2003 Nissan Xterra SE Supercharged, 1.5" Spacers, KS Relocation, Aux. Lights for roof, bumper, and rear, sway bar removal, AAL, PML ... Knock sensor relocation ... Any other location or bypass will not allow the KS to do its job properly. I know it might be a PITA for it to trip a code and reduce boost but its doing what its supposed to do and ...

2004 nissan xterra knock sensor location. Nissan’s newest model was inspired by one of the most iconic designs in aeronautics: the swept wing. Nissan’s newest model was inspired by one of the most iconic designs in aeronau...

5824 posts · Joined 2010. #1 · Feb 21, 2011. I'm trying to replace the sensor 1 bank 1 O2 sensor because I'm getting the P1143 code. Problem is, the part (Bosch part # 13420) that NAPA and Autozone order doesn't fit. The wire is pretty much the same length and the plug is correct, but the threaded portion isn't even close.

Duralast Ignition Knock (Detonation) Sensor SU4769. Part # SU4769. SKU # 263987. Limited-Lifetime Warranty. Check if this fits your 2000 Nissan/Datsun Xterra. Notes: Ignition Knock (Detonation) Sensor. Duralast. For pigtail connector use #2819. PRICE: 92.99.2004 nissan xterra engine light codes po439,po1444,po327,po328. ... Diagram available for 01 Nissan Xterra Knock Sensor location? V6 3.3L The sensor is located underneath the air intake manifold on top of the engine block. This should take an experienced mechanic about 3-4 hours to replace.Part Numbers: Nissan: 23731-EA20D. Hitachi: CPS0017. Nissan (and Hitachi I believe) have updated the Crank Position Sensor since most of our vehicles were manufactured. The new part comes with a metal sleeve over the lower portion and the connector is clocked 180° from the original.Check Vehicle Fit. Knock (Detonation) Sensor. 3 Year Limited Warranty. Terminal Type: Blade. Connector Shape: Rectangle. Terminal Gender: Male. Show More. Shop for the best Knock Sensor for your 2004 Nissan Xterra, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.This part fits 1998-2004 Nissan Frontier, 2000-2003 Nissan Pathfinder, 1999-2003 Nissan Quest, 2000-2004 Nissan Xterra. Affordable, reliable and built to last, Nissan part # 220607B000 Knock Sensor stands out as the smart option. NissanPartsDeal.com is your prime online source with the biggest and best selection of genuine Nissan parts and ...

p0327 code says knock sensor circuit low input. 2004 nissan xterra 3.3l replaced sensor problem not fixed no more - Nissan Cars & Trucks question. Search Fixya. Browse Categories Answer Questions ... On most Nissan vehicles the knock sensor is located on top of the engine block. Read full answer. Jan 20, 2011 • 2001 Nissan Xterra.See: 19 Best Online Auto Parts Stores. For an average vehicle, the cost of replacing your knock sensor at a shop is anywhere from $120-$500. This is comprised of parts that will generally cost between $65 and $200, and the labor, which will range between $55 and $300.It's a small coax cable. The two terminals are to check the resistance of the knock sensor, but only one sends voltage to the ECU. Which one, I had to figure out. This is also why I don't get why the resister mod works. The knock sensor sends voltage to the ECU, it's cold resistance is 500 - 600ohms, but it sends about 2.5 volts to the ESU at idle.Knock sensor location is right underneath the intake manifold.. I had to take my manifold off and you havta remove the fuel rail.. Then remove the intake man...1) Replace the knock sensor in it's current location. The dealer will do it for upwards of $900. Or, if you're handy, you can do it yourself in 6-12 hours and about $100 for gaskets and a knock sensor. 2) Do the relocation modification for the knock sensor. Get a replacement knock sensor and wire it up and mount it in a location thats easy to ...The location for all models is the same for the Crankshaft Position Sensor, CPS. It can be found at the top of the front of the transmission housing. Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed. Cheers.

I can't claim to know, but some feel those ultra cheap knock sensors found on ebay are essentially a piece of plastic with a 50 cent 560k resistor inside. As such, they won't function any different than the resitor mod would. However, I found some genuine Nissan ones on Ebay for $48 recently. '12 Xterra Pro 4X. Like.2004. NISSAN XTERRA. Knock Sensor Location. Can Anyone Help With Location Of Knock Sensor For 2002 Xterra S/c. Is It Internal Or External? ... Im In Need Of A Complete 2005 Nissan Xterra Engine, Someone Offered To Sale Me A 2001 Isuzu Rodeo Engine Are They Compatible?Even back then, the relocation was pretty well established as a cheap fix for the problem. For those not familiar with this, the knock sensor is located under the intake plenums on the back side of the engine. It's about a $25 part, but $800 of labor at a shop because of having to remove the upper and lower plenums.2002 Nissan/Datsun Xterra Knock Sensor. Buy Online. Pick Up In-Store. Brand. Autotecnica (1) Duralast (2) Hitachi Automotive (1) ... 2002 Nissan/Datsun Xterra MAP Sensor; ... Where is a VIN Number Located on a Car?

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Find parts for your 2002 Nissan Xterra Check Price eBay. ZJ Limited. 17970 Answers. SOURCE: Diagram available for 01 Nissan Xterra Knock Sensor location? V6 3.3L The sensor is located underneath the air intake manifold on top of the engine block. This should take an experienced mechanic about 3-4 hours to replace.2004 XE Shrockworks front with winch, ARB Lockers front and rear, Calmimi steering, Sliders, 3inch SL, custom rear bumper w/tire carrier, bumper lights, custom roof rack, CB, Laptop mount, Sgt lobo, missing rear swaybar, Quest Alt, diff drop, Aux e-fan, Fuse block, tranny filter and cooler, axle truss and skid, Nismo cat back,Mile Marker hubs, Thorleys, 33's .Where speed sensor located on a 2001 Nissan Xterra. 125000 - Answered by a verified Nissan Mechanic ... Where is the crankshaft position sensor located on a 2004. ... Hello, I have to replace the knock sensor on my 2001 nissan xterra 3.3L could you tell me what I will need besides a knock sensor, ...403 posts · Joined 2008. #4 · Aug 4, 2009. Knock sensor isn't a code to be worried about. It won't even set the light. But it picks up the ping of engine knock not exhaust. Typically if this code has set, you need a sensor. But they are expensive as hell last one I saw was $170. Like. Altismo Discussion starter.now unbolt the bracket for the throttle cables from your intake tube and remove the 2 throttle cables, you pull them back towards the front of the engine once you remove it and wont get in your way. now remove the bracket from your supercharger to your intake tube. then remove two bolts from the lower bracket on you intake tube.

1 answer. Your knock sensor is located undernesth the air intake manifold on top of the engine block. This goes for 2000-2004 xterra V6 3.3L models. 2 answers. Near the compressor are two ports; one on a large tube leaving the compressor and one on a small tube. The one on the large tube is the low pressure side.codes P0328 or P0325 The knock sensor is located on the outside of the engine block. It is intended to record knocking noise in all engine operating states i...s/c knock sensor location. i believe i have found another location for the knock sensor. on the battery side of truck. below the valve cover gasket is a grounding spot. in that area there is a bracket mounted to the engine. there is an extra hole that is threaded. i think this is all right behind the power steering pump.Warranty: This genuine part is guaranteed by Nissan's factory warranty. Fits the following Vehicles: 2005-2011 Nissan Xterra | Base Camp, Off-Road, PRO-4X, S, SE, X | 6 Cyl 4.0L | VQ40DE. View related parts. Nissan Xterra Knock Sensor. Part Number: 22060-ZV00A. Vehicle Specific. $213.99 MSRP: $325.50.Nov 17, 2019 ... After completing the wire harnest splicing You will need to look for a black wire that will be needing splicing as well after that procedure ...Update your location. Sort. Best Match. Best Match; Time: ending soonest; Time: newly listed; Price + Shipping: lowest first; Price + Shipping: highest first; Lowest Price; ... For 2000-2004 Nissan Xterra Knock Sensor Wells 32142RY 2001 2002 2003 3.3L V6 (For: Nissan Xterra) Opens in a new window or tab. Brand New. C $75.75. Top Rated Seller ...Warranty: This genuine part is guaranteed by Nissan's factory warranty. Fits the following Vehicles: 2005-2011 Nissan Xterra | Base Camp, Off-Road, PRO-4X, S, SE, X | 6 Cyl 4.0L | VQ40DE. View related parts. Nissan Xterra Knock Sensor. Part Number: 22060-ZV00A. Vehicle Specific. $213.99 MSRP: $325.50.C23rd. The crank sensor is passenger side of bell housing don't confuse it for speed sensor. I was looking at the fsm and the diagrams are terrible. It hard to see exactly where it goes. In 2wd it looks like it's inside output shaft case and 4WD it looks like it's inside the extension case between the transmission and transfer case.

Anonymous. Your knock sensor is located Under the hood, center, front engine area, below intake manifold, mounted on block. A defective knock sensor may cause engine detonation or reduced spark advance and fuel economy. When a knock sensor is removed and replaced, the sensor must be tightened to its specified torque.

Dec 31, 2021 ... this video shows you how to change the knock sensor on a 2000 model Nissan Frontier with a 3.3l V6 and shows you how to change your PCV ...Location of knock sensor. Knock sensors can be difficult to locate because there usually buried under intake or exhaust manifolds and misc. engine wiring and plumbing. Knock sensors need to hear an engine knocking noise, therefore there usually located somewhere they can hear an engine knock. If it's a V6 then possibly it will be …The engine's knock sensor (or sensors) detects preignition and detonation, potentially damaging forms of abnormal combustion. Though full-blown knocking and pinging are audible to the human ear, the knock sensor detects imperceptible levels. The ECM is just telling you the knocksensor has detected the above conditions.In this video we show the location of the knock sensor on the VQ35DE and some helpful tips for removal and installation.#Nissan #350Z #KnockSensorSubscribe f...I can't claim to know, but some feel those ultra cheap knock sensors found on ebay are essentially a piece of plastic with a 50 cent 560k resistor inside. As such, they won't function any different than the resitor mod would. However, I found some genuine Nissan ones on Ebay for $48 recently. '12 Xterra Pro 4X. Like.SOURCE: Diagram available for 01 Nissan Xterra Knock Sensor location? V6 3.3L The sensor is located underneath the air intake manifold on top of the engine block. This should take an experienced mechanic about 3-4 hours to replace. Fig. Engine compartment component locations Hope this help (remember rated this free help) Good luck.Buy a 2004 Nissan Xterra Knock Sensor at discount prices. Choose top quality brands APA/URO Parts, API, Autopart Premium, Beck Arnley, Bosch, DIY Solutions, Delphi, Forecast, GPD, Hitachi, Holstein, Motorad, NGK, Replacement, Standard Motor Products, TRQ, United Automotive, Walker, Wells. ... The knock sensor is located on …

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The sensor has a tapered pipe thread so not a lot of torque is required to get an oil tight seal. Reconnect the wire harness connector. If you are anal, use some dielectric grease to keep out dust and moisture. Start the engine and confirm the gauge is reading properly. Check for leaks and check the oil level.Jun 29, 2020 · BIAS voltage 2.5 volts. Sensor resistance 560 kilo ohms. This is vague but for gen 1 Xterras these are the codes you will see for a bad knock circuit. for a 1996 to 2001 the code is a P0325. For a 2002-2004 the codes are p0327 , p0328. P0327 means bias voltage is too low. P0328 means bias voltage is too high. 2004 NISSAN XTERRA KNOCK SENSOR RELOCATION. You will need a 04 knock sensore and pig tailalso basic tools and basic accesories Remember from 2000-2004 this knock sensore...Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · [email protected]. Nissan Xterra Speed Sensor Replacement costs starting from $461. The parts and labor required for this service are ...Mar 11, 2022 · On the 2004 Nissan Xterra with the V6-3.3L engine, the knock sensor is located under the intake manifold, mounted to the cylinder block. For an image location view, click here: https://bit.ly/3tST4si. To gain access, the intake manifold will first need to be removed. Step 1. Remove the bolt securing the knock sensor. The knock sensor is mounted behind the intake manifold on your engine, near the firewall. This is the hardest part about …Hey guys today I got another Nissan v6 engine that needed a knock sensor replacement so I decided to do it a much quicker way than you would normally do.Also...ZIP. ENTER YOUR LOCATION. City/Zip. Federated Auto Parts is a nationally known auto parts distribution network with over 4,000 Auto Parts stores across the country, and that …Location of knock sensor. Knock sensors can be difficult to locate because there usually buried under intake or exhaust manifolds and misc. engine wiring and plumbing. Knock sensors need to hear an engine knocking noise, therefore there usually located somewhere they can hear an engine knock. If it's a V6 then possibly it will be between the ...You will need a 04 knock sensore and pig tailalso basic tools and basic accesoriesRemember from 2000-2004 this knock sensore are compatible includding the wi...2004 Nissan/Datsun Titan Tire Pressure Monitoring Sensor; 2004 Nissan/Datsun Titan Vehicle/Transmission Speed Sensor; ... Nissan/Datsun Xterra Knock Sensor; Show Less. Advice and How tos. Where is a VIN Number Located on a Car? What is Power Steering? ... ….

Nissan xterra knock sensor. It's the valley of the engine underneath the intake manifold. It's about an $800 job because the top of the engine has to come off. However, unless you have a supercharged xterra it shouldn't effect performance. Also, the knock sensor will not trip the check engine light, as it does not indicate a primary …2004 XE Shrockworks front with winch, ARB Lockers front and rear, Calmimi steering, Sliders, 3inch SL, custom rear bumper w/tire carrier, bumper lights, custom roof rack, CB, Laptop mount, Sgt lobo, missing rear swaybar, Quest Alt, diff drop, Aux e-fan, Fuse block, tranny filter and cooler, axle truss and skid, Nismo cat back,Mile Marker hubs ...#1. 00 Xterra, 3.3l. I recently watched a video of another Xterra owner relocating the Knock Sensor from the top of block, under Intake Manifold. To, the top of Intake Manifold. Pros and cons of doing this? Thank you!! Muadeeb. Nissan al Gaib. Admin. Location. Dallas. Sep 3, 2017. #2. Pros: easier access if it breaks again.relocating the knock sensor on a 2000 nissan pathfinder 3.3 and figuring out the wiringDelivering to Lebanon 66952 Update location Industrial & Scientific. Select the department you want ... Knock Sensor S107218001 fit for Nissan Frontier 2001-2004, Xterra 2001-2003 ; Replace OE# 220604M500 22060-4M500 S107218001 22060-4M50AM ; Easy to install durable, designed from high quality materials for increased reliability and durability. ...Where is the knock sensor located on a 3.3 v6 nissan frontier truck - Answered by a verified Nissan Mechanic ... I have a 2004 Nissan Frontier Crew Cab with 3.3L engine. The knock sensor needs to be replaced. ... Have a 2002 Nissan Xterra KE S/C. Trying to. Have a 2002 Nissan Xterra KE S/C. Trying to identify the connector on top-left valve ...3 posts · Joined 2017. #1 · Sep 5, 2017. I have a 2004 xterra XE. these codes showed the other day and can't really make sense of them all. Knock sensor: P0328 Knock sensor circuit High input Bank 1. O2 sensor: P1143 Heated oxygen sensor 1 lean shift monitoring bank 1. P1163 Heated oxygen sensor 1 lean shift monitoring bank 2.Select delivery location. ... This item: Votex - Knock Sensor Fits 3.3L V6 (Nissan Frontier,Pathfinder,Quest,Xterra) - (Mercury Villager) - Part Number 22060-7B000. $10.99. ... 2000-2004 Nissan Xterra (All Models With a V6 3.3L Engine) Fits - Mercury: Fits - 1999-2000 Mercury Villager (All Models With a V6 3.3L Engine) ... 2004 nissan xterra knock sensor location, Part Numbers: Nissan: 23731-EA20D. Hitachi: CPS0017. Nissan (and Hitachi I believe) have updated the Crank Position Sensor since most of our vehicles were manufactured. The new part comes with a metal sleeve over the lower portion and the connector is clocked 180° from the original., On the 2004 Nissan Xterra with the V6-3.3L engine, the knock sensor is located under the intake manifold, mounted to the cylinder block. For an image location view, click here: https://bit.ly/3tST4si. To gain access, the intake manifold will first need to be removed., SOURCE: nissan xterra knock sensor. It's the valley of the engine underneath the intake manifold. It's about an $800 job because the top of the engine has to come off. However, unless you have a supercharged xterra it shouldn't effect performance. Also, the knock sensor will not trip the check engine light, as it does not indicate a …, Question about 2004 Nissan XTerra. Open Question. I have 2004 xterra 6 cylinder i get code p0340 whats wrong. ... Diagram available for 01 Nissan Xterra Knock Sensor location? 2001 Nissan Xterra. How to replace rear wheel bearings on a Nissan X-Trail. Nissan Xterra Cars & Trucks. Nissan xterra knock sensor., Knock Sensor Circuit high input bank 1 sensor 1 ... Dustin - 2004 XE V6 2wd; 3" SL, 2" BL, 33x12.5" ATs, HooHaa Steering, Idler arm Brace, 5% tint, Bilstein HD shocks, SAW Tbars, 1/2" ball joint spacers, piaa, HD Tbar anchors, B&M Tranny Cooler Stock Intake Mod, blacked out plastics/wheels/rack ... A forum community dedicated to Nissan Xterra ..., 2001 xterra knock sensor My 2001 xterra is running very rough. The code i got was for knock sensor bankn 1. I replaced the knock sensor. ... Nissan XTerra Forum. 667.5K posts 75.5K members Since 2005 A forum community dedicated to Nissan Xterra owners and enthusiasts. Come join the discussion about superchargers, modifications, troubleshooting ..., Part Number: N311201. Guaranteed to Fit. $8.99. 0. Add to Cart. Vehicle Fitment. 2004 Nissan Xterra XE 4 Cyl 2.4L. Product Details. Notes : Without wiring harness Configuration : 2 Blade Male Terminal & 1 Female Connector Replaces OE Number : 2206030P00., Have a 2000 xterra, 2WD. Trying to replace speed sensor but no luck in finding the thing. Been told it's on the transaxle or on the tranny on the passenger side. Saw a picture on Haynes repair manual but doesn't …, V6 3.3L The sensor is located underneath the air intake manifold on top of the engine block. This should take an experienced mechanic about 3-4 hours to replace. Hope this help (remember rated this free help) Good luck. SOURCE: where is the knock sensor located in a 2000 nissan., 2001 xterra oxygen sensor location engine almost killed with the "o/d" light came on when I hit a bump. The am - Nissan 2001 Xterra question ... nissan xterra knock sensor. ... Hi Slim Jim,Here's a link to a pic where your oxygen sensor is. 2000 2004 Nissan Xterra Oxygen Sensor O2 Sensor Location V6 Engine Here's another link to some new oxygen ..., 172 posts · Joined 2013. #3 · Mar 17, 2014. thatyellow -. The knock sensor is located under the lower intake manifold on top of the engine block. There is no access to it without removing the upper and lower intake manifolds. Some people have reported that a shop has wanted to charge $800+ to do the work., now unbolt the bracket for the throttle cables from your intake tube and remove the 2 throttle cables, you pull them back towards the front of the engine once you remove it and wont get in your way. now remove the bracket from your supercharger to your intake tube. then remove two bolts from the lower bracket on you intake tube., The location is in back of the engine on the top of the transmission. The Crankshaft Position (CKP) sensor on your 2003 Nissan Xterra is located in the transmission bell-housing (back of the engine). It has a single bolt that secures it and it goes through a hole in the bell housing., You will need to get the wiring harness connector from a 99 maxima and use the corresponding knock sensor. The position to locate it to is on the top of the intake manifold, you'll notice there is a pre-threaded hole towards the back left of the intake manifold. This is where you will mount it to. I'll take some pictures when I get home ..., Help with location of knock sensor on 2000 xterra 3.3l . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. ... Nissan XTerra Forum. 668.1K posts 75.7K members Since 2005 A forum community dedicated to Nissan Xterra owners and enthusiasts. Come join the discussion about superchargers, modifications, troubleshooting ..., Order Nissan/Datsun Xterra Knock Sensor online today. Free Same Day Store Pickup. ... 2004 Nissan/Datsun Xterra Knock Sensor; ... Where is a VIN Number Located on a Car? , V6 3.3L The sensor is located underneath the air intake manifold on top of the engine block. This should take an experienced mechanic about 3-4 hours to replace. Hope this help (remember rated this free help) Good luck. SOURCE: 2000 nissan frontier knock sensor code & distributor., 2004 Nissan Xterra Knock Sensor. Part Number: 22060-7B000. Vehicle Specific. $227.75 MSRP: $313.70. You Save: $ 85.95 ( 28%) Check the fit. Add to Cart. Product Specifications. Replaced by: B2060-7B000. , SOURCE: nissan xterra knock sensor. It's the valley of the engine underneath the intake manifold. It's about an $800 job because the top of the engine has to come off. However, unless you have a supercharged xterra it shouldn't effect performance. Also, the knock sensor will not trip the check engine light, as it does not indicate a …, Knock Sensor replacement Nissan XterraComplete knock sensor repair from start to finish. Knock Sensor: https://amzn.to/2IFFiof and extension to relocate: htt..., Where is the knock sensor located on a 2004 Nissan Xterra? Your knock sensor is located undernesth the air intake manifold on top of the engine block. This goes for 2000-2004 xterra V6 3.3L models., Either way, Advance Auto Parts has 2 different Engine Switches, Sensors and Relays products in our inventory ranging from $33.68 to $38.99. That means you can find the exact parts or products you need to keep that 2004 Nissan Xterra running smoothly. Engine Switches, Sensors and Relays products are only as good as their brand., Knock Sensor Circuit High Input (Bank 1) Possible Causes: Knock sensor signal circuit is open. Knock sensor signal circuit is shorted to VREF or system power. Knock sensor is damaged or has failed. Trouble Code: P0420. Catalyst Efficiency Below Normal (Bank 1) Possible Causes: Air leaks at the exhaust manifold or in the exhaust pipes., 2004 NISSAN XTERRA; 89,000 MILES; My xterra has been chugging- it is an intermittent problem and occurs once a week, but is dangerous to drive on the freeway especially when it does chug. It acts like it is out of gas. ... Can Anyone Help With Location Of Knock Sensor For 2002 Xterra S/c. Is It Internal Or External?, Ghosn's arrest has drawn worldwide scrutiny to a judicial system heavily stacked against anyone accused of a crime. Japanese prosecutors indicted Nissan’s ousted chairman Carlos Gh..., P0327 NISSAN - Knock Sensor Circuit Low Input Bank 1 Nissan 2003 xterra VG3.3 engine I replaced the knock sensor and found the knock sensor was open and was truly bad. Now i have just restarted the engine and erased the codes and the same code comes right back. P0327 NISSAN - Knock Sensor Circuit Low Input Bank 1I need some help with troubleshooting this problem., SOURCE: Diagram available for 01 Nissan Xterra Knock Sensor location? V6 3.3L The sensor is located underneath the air intake manifold on top of the engine block. This should take an experienced mechanic about 3-4 hours to replace. Fig. Engine compartment component locations Hope this help (remember rated this free help) Good luck., I have a 2004 Nissan Frontier King Cab 4 x 4 Truck with 3.3L V6 & 5 speed manual transmission. ... 2003 NISSAN XTERRA 4WD V6 3.3L SFI, KNOCK SENSOR -WHAT IS IT ,WHAT DOES IT DO,WHERE IS IT LOCATED,WHY DOES IT GO BAD.HAVE CODE PO328 KNOCK SENSOR 1 CIRCUIT HIGH OUTPUT ,BANK 1 OR 1 SENSOR 1 CIRCUIT HI ..., 2004 Nissan Xterra Knock Sensor. Part Number: 22060-7B000. Vehicle Specific. $227.75 MSRP: $313.70. You Save: $ 85.95 ( 28%) Check the fit. Add to Cart. Product Specifications. Replaced by: B2060-7B000., May 19, 2010 · Have a 2000 xterra, 2WD. Trying to replace speed sensor but no luck in finding the thing. Been told it's on the transaxle or on the tranny on the passenger side. Saw a picture on Haynes repair manual but doesn't tell me location. Please help!:aufkopfhauen-big: , Help with location of knock sensor on 2000 xterra 3.3l . Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. ... Nissan XTerra Forum. 667.5K posts 75.4K members Since 2005 A forum community dedicated to Nissan Xterra owners and enthusiasts. Come join the discussion about superchargers, modifications, …, Causes: - Harness or connectors (CAN communication line is open or shorted) - Faulty Engine Control Module (ECM) Solutions: - Poor harness ground connection. There is a service bulletin for the following Nissan models with U1000 code: 2002-2006 Nissan Maxima. 2004-2006 Nissan Titan. 2004-2006 Nissan Armada., The knock sensor is located in the valley of the engine. so you will have to remove the intake manifold to access the sensor. Be sure to buy new manifold and plenum gaskets as these cannot be reused. See the parts explosion below: ... I have a 2004 Nissan xterra 3.3L 6 cyl. with 143,000 miles on it.