2024 2004 nissan xterra knock sensor location

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 …. Can you mix mucinex dm and dayquil

relocating the knock sensor on a 2000 nissan pathfinder 3.3 and figuring out the wiringFeb 26, 2007 · The only code even close to that is P0325 which is the knock sensor code. The knock sensor detects pre-ignition or pinging and retards the timing via electronic signal to your computer. The ugly part about the knock sensor is where it is located. The whole intake system must be removed in order to replace it. 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.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.After spending and troubleshooting the v6 and bringing a pro mechanic we found out it was 2 sensors and they were both change. Problem was fixed but remember...2,325 Posts. Discussion starter · #122 · Nov 11, 2009. Nissan put the sensor in the best place to detect knocks. However, it's in the worst place for maintenance. Relocating it is cheaper and IMO is the send best place to detect knocks. If you have an Super Charger I do not recommend you placing on the SC.Nov 10, 2019 · Bypassing the knock sensor using the original harness on a 2003 Nissan frontier with a 3.3 liter engine. Codes p0328 p0325 newer cars do have knock sensors.. I have a 2001 xterra with the 3.3L v6 and the knock sensor is located underneath the intake manifold.. you might want to get a good repair manual or copy some ...T. tjeras Discussion starter. 6 posts · Joined 2009. #1 · May 19, 2010. Hello everyone, I am trying to replace my coolant temperature sensor on my 2005 Nissan Xterra. I think that I found it, but thought I would ask to make sure I found the correct location. Is it located between the engine block and the firewall, mounted right on the …The only major symptom of bad wheel speed sensor in Nissan Xterra is the ABS warning light comes on in the instrument cluster, and the anti-lock braking system is disabled. When the ABS light / comes on in your Xterra, the anti-lock braking system is disabled. The vehicle can still be braked without ABS.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.So, this device must always be in perfect operating condition. If not, it should be replaced immediately. For detailed technical information on 2004 Nissan Xterra knock sensor location in the year 2004 model, or Nissan Xterra knock sensor bypass, refer to the car owner's manual. YouTube also has several videos that can help you in this regard. Knock Sensor on a 2003 Xterra. Every other forum I read says this job is 6-10 hours, includes removing the intake plenum and mechanics charge up to $1000. This article makes it look like a 10 minute job and says tools required are a simple socket wrench?? whats up? I have a 2004 Nissan with a Knock Sensor code coming up. Drake. 11798 posts · Joined 2007. #2 · Jan 14, 2010. Not sure of what could cause the over temp condition but the knock sensor code is more than likely a result of the first problem. Plus the knock sensor will not set off the check engine light. It simply does what the name implies. It can be tripped by bad gas, bad timing or a result of a ...398. Location: Kentucky. Country: United States. Model: SE. Year: 1996. Posted November 1, 2013. On 10/20/2013 at 6:48 PM, thorpe991 said: Ya they said that my idle air flow was going off to but I tweaked a hose on my custom intake and it went off so its just the knock sensor. Sent from my iPod touch using Tapatalk - now Free.Dec 27, 2004 · Major symptom was lack of acceleration. When I connected my consult software (datascan) I noticed a sharp retarding of ignition timing, which was pretty much my notice of a bad knock sensor. On ohming the sensors, I found that one was open most of the time. To temporarily solve the problem I put a 550K resistor in parallel with the bad sensor ... benefits are that the computer no longer thinks the knock sensor is sensing detonation so it doesnt retard the timing and cut boost if you have a S/C. some people have reported getting better fuel economy too. ... Nissan XTerra Forum. 667.5K posts 75.5K members Since 2005 A forum community dedicated to Nissan Xterra owners and enthusiasts. ...With 2 brands you can trust, our most popular Engine Switches, Sensors and Relays products for the 2004 Nissan Xterra parts are: Carquest Premium Crankshaft Sensor. from $38.99. FAE Engine Coolant Temperature Sensor. from $33.68.2004 Red 4X4 AT Yakima Roof Rack ... but what is involved with relocating the knock sensor? Nissan should have put that in an easier location if they were going to put a POS sensor there that constantly died. ... my 02 xterra said multiple misfire and knock sensor with all new dist. wires plugs,gas filter etc.Nissan Mechanic: eric. Hi, The knock sensor is located underneath the intake manifold on the the engine block. You will have to remove the intake manifold in order to replace it: Drain the cooling system. Relieve the fuel system pressure. Remove or disconnect the following: Negative battery cable. Air intake duct.Tools/Parts needed:Knock Sensor & Harness: 24079-31U01 ($17): http://amzn.to/2FkQeD7If you already have harness (knock sensor only): http://amzn.to/2GuCvbWW...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.SOURCE: 2002 nissan xterra suv fuel filter location. It's under the truck on the frame rail by the gas tank. SOURCE: where is the knock sensor for the 04 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.On top of the engine block, the knock sensor is situated beneath the lower intake manifold. Without removing the upper and lower intake manifolds, there is no access to it. According to some reports, a shop sought to charge over $800 to complete the task. Some folks do a "resistor" mod that tricks the PCM into believing the KS is ...Tech Notes. The P0327 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problems. Replacing the knock sensor usually takes care of the problem. ⚠ Check if your Nissan have Safety Recalls.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 problem, so ...Not reaaly, just the location of the knock sensor. utube only shows the 2.5l engine and its different. Mechanic's Assistant: OK. Got it. I'm sending you to a secure page to join JustAnswer. ... Hi There, I have a 2004 Nissan V6 Xterra. I have codes P0455 P1448 and P0328. I replaced the gas cap, Service engine light still on. Car running smooth.If you ever reach the point that you detect knocking then first try going up in fuel octane and finally replace the KS if needed. '94 Nissan Altima SE, 5spd. Erebuni 905, Turboing, Hotshot CAI, UR Pulley, Calum ECU, HUD & ATC retrofitted, DEPO lamps, NGK Ignition wires. ITEMS FOR SALE.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.How to replace and by pass knock sensor on 2002 Nissan Xterra xe 3.3 like and follow for more content 00-04 P0328 frontier v62001 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 ...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 …Post by fraz » Fri Jul 22, 2005 1:21 pm. If you are not worried about running the knock sensor, you can connect a 10k Ohm resistor between pin 23 and ground. This will give an 'ok' signal to the ecu and it wont knock back the timing. edit: you need a 1M ohm resistor (1,000,000 ohms) Modified by fraz at 11:56 PM 8/7/2005.2004 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.2000 Xterra 3.3 misfire at idle. My girlfriend just bought her new used 2000 Xterra 3.3 4wd 5 speed with 120000 miles! Signed the papers and before she got home the check engine light was on and when sitting at idle starts to flash! Original codes were p0300 random multiple misfire and p0325 knock sensor. First I ran some seafoam through the ...2004 Nissan Xterra Knock Sensor Location. May 18, 2019 May 18, 2019. Sponsored links. Related posts: Single Pole Light Switch With 3 Black Wires. Clarion Head Unit Wiring Diagram. Western Unimount Plow Wiring Diagram. Miller Electric Furnace Wiring Diagram. 3 Phase Motor Contactor Wiring Diagram.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 primary ...Nov 6, 2005 · first is the brown wire for the 02 sensor. Just splice the brown wire from the CA harness into this wire from the KA plug. Here's a pic of the knock sensor location under the intake manifold. A pics of what the knock sensor plug looks like. once again use shielded wire for the knock sensor. Pic of a shielded wire with the outer layer of ... Nissan Xterra 1 (1999-2004) Torque Spec Settings. ... Below you'll find the tightening torques for the Nissan Xterra 1 in both Nm and ft/lbs. The first table contains the most-used torque settings. The tables after it contain all torque spec values I could find. ... Knock sensor bolt: 21: 15: Minimum torque: KA24DE; Sensor: Knock sensor bolt ...Nov 16, 2019 · 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 are... Knock Shrine, located in County Mayo, Ireland, is a place of pilgrimage and devotion for Catholics from all over the world. One of the highlights of a visit to Knock Shrine is atte...Long time ago I installed a Maxima 2000 knock sensor on my 2000 Frontier top manifold, to avoid digging old one out. Sensors are same, only location changes. I have not had any problems, but of course, normally aspirated engines have much less problem with knocking that supercharged. ... Knock sensor & Wiring Harness 1995-2004 For Nissan Pickup ...Learn how to replace the cam position sensor on a Nissan Frontier with this video tutorial. See the tools and steps needed to fix the code P0340.The only code even close to that is P0325 which is the knock sensor code. The knock sensor detects pre-ignition or pinging and retards the timing via electronic signal to your computer. The ugly part about the knock sensor is where it is located. The whole intake system must be removed in order to replace it.SOURCE: where is the camshaft positioning sensor located. Your 2004 Nissan Quest is most likely to be equipped with a 3.5L V-6 engine. This engine has 2 Cam (PHASE) sensors. One is located in the back of each cylinder head. You must remove your intake air duct to see them. SOURCE: where does the knock sensor is located.Engine ground is a good thought but the knock sensor is a resistor which changes ohms when it detects pings from the engine. Once it recognizes engine ping it retards the engine timing. ... 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 ...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 ...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 ...Feb 5, 2011 · 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 ... 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 … read moreVehicle Speed Sensor. Part Number: 31935-X420D. Supersession (s) : 31935-X420B; 31935X420D. . Measures and relays information on vehicle speed. Helps your engine adapt to different speeds for maximum efficiency. Can wear out over time or be damaged by collisions, water, or debris. Your Nissan Vehicle Speed Sensor does what you'd expect, based ...great way to fix a knock sensor without removing the intake. please click like and subscribe. click on my name under the video for more how to videos.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...Find many great new & used options and get the best deals for NGK 17KD43Y Knock Sensor Fits 2000-2004 Nissan Xterra 3.3L V6 at the best online prices at eBay! Free shipping for many products!Replaced the knock sensor on my daughter's 2004 3.3 NA w/ MT. Gas mileage increased from an average of 14 to 18 on the first tank. I also did valve cover gaskets, NGK iridium plugs, NGK plug wires, hoses at back & underneath intake, and new Nissan long life coolant. At 115K I hope it is relatively maintenance free for a while.Replace them all with new OE Nissan !! Aftermarket gaskets will leak !! The '01 uses all metal gaskets that squish , so if you break the seal , they will not seal again !! SHAWN. Auto Shop Northwest O.C. OR. '09 Sentra FE+ Driver. '14 Crosstrek Wifes. '98 Sentra SE Time Attack. '09 Titan CC LB SE.I have a 2004 x and I have to replace my knock sensor. I have seen multiple youtube videos that show relocation on top of the engine on the intake manifold. ... 2004 Xterra XE: 3" Calmini SL, Shrockworks front bumper and Sliders, HardcoreOffroad rear tire carrier, 32x11.5" BFG KO2's, AC's Bilstein shock set, K&N drop in, armored engine and ...Do it yourself 2000-2004. Thoughts on Knock Sensor relocation? 1stGENXterra. Sep 3, 2017. 1stGENXterra. Test Drive. Sep 3, 2017. #1. 00 Xterra, 3.3l. I …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 …A cooper spark plug needs to be changed every 30,000 miles or so. The knock sensor on the 2003 nissan xterra is located on the engine block, cylinder head or intake manifold, all of which are under the hood and in the same general area.-Pls Check Manufacturer's Part Number (Usually Stamped Into Plastic Or Body) Before Ordering. -This Is Aftermarket Replacement Item Not Original Part. -Our photos show the actual product you receive. Warranty: 12 Months Package: 1 PC with Pigtail Returns: Yes Reference Part Number:220607B000, XF5Z12A699A, XF5Z12A699AA, KS107, SU4769,2060 7B000,89052861,5S2214,S8731,158-0619,SU4769 Color:As ...Here's a pinned post on more than you ever wanted to know about knock sensor's in the gen1 xterra. P0328/P0325 code. Knock sensor information. ... 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 ...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 2000 Nissan Xterra, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.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.Part Number: 23731-3S500. Supersession (s) : 237313S500. Sensor Magnet. A electronic device used in an internal combustion engine to monitor the position or rotational speed of the crankshaft while this information is used by engine management systems to control the fuel injection or the ignition system timing and other engine parameters.The P0333 code means that the input voltage from a knock sensor circuit in one of the cylinders on bank 2 is higher than the manufacturer’s limitation. In most instances, a 10% variation is needed for this code to set. However, your vehicle will likely require multiple instances to set the code. Knock sensors alert the car’s computer to ...2004 Xterra - Black - 4x4 - Automatic Yakima Loadwarrior Lobo Rack ... The knock sensor code is a normal (unfortunately) on the X and it won't trigger the SEL. ... A forum community dedicated to Nissan Xterra owners and enthusiasts. Come join the discussion about superchargers, modifications, troubleshooting, maintenance, overlanding, towing ...The only code even close to that is P0325 which is the knock sensor code. The knock sensor detects pre-ignition or pinging and retards the timing via electronic signal to your computer. The ugly part about the knock sensor is where it is located. The whole intake system must be removed in order to replace it.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 2000 Nissan Xterra, and you can place your order online and pick up for free at your local O'Reilly Auto Parts.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.i have a 2000 xrerra v6. Changed plugs,cap.rotor,fuel filter, checked fuel pump pressure. Car runs great when cold, for about 3-5 minutes, then runs really poor,got a po235 code and bought a new Knock sensor.To be honest, I'm afraid to go through taking off the intake when I may end up having to replace the distributer instead.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.Bad knock sensor will possibly decrease fuel economy. #3. Bad knock sensor will Possibly retard timing causing a slight reduction in performance but probably not enough to notice without monitoring live data. #4. Knock sensor bypass should be done at your own risk especially with a SC Xterra.Select delivery location. Only 4 left in stock - order soon. Quantity: Quantity: 1 $ $24.72 24. 72 () Includes selected options. Includes initial monthly payment and selected options. ... 2004 Nissan Xterra Knock Sensor Relocation. I purchased this to replace my broken harness on my 2004 Nissan Xterra. I used this to splice into the current ...Hey, so I just tried to relocate my knock sensor to the side of the supercharger, as per this write up I found. How-to: Knock Sensor Replacement - First Generation Nissan Xterra Forums (2000-2004) I am using the knock sensor he said to use, PN 24079-31U01, and bought this one from Amazon. Amazon.com: HQRP Knock Sensor w/ Wiring Harness for ...Your California and Other State Law Privacy Rights. 2001 - 2024 Autozone, Inc. All Rights Reserved. Terms & ConditionsFind many great new & used options and get the best deals for NGK NTK ID0204 Ignition Knock Sensor for 2000-2004 Nissan Xterra TV at the best online prices at eBay! Free shipping for many products! ... Located in: Springfield, Missouri, United States. Delivery: Estimated between Tue, Jan 23 and Thu, Jan 25 to 23917.Since you already have the intake off then you just need to unplug the knock senosr from the block and then remove the center nut/bolt and pry up on it to pop it off. JACUSTOMER-nt3noyn4- : the problem is I don't see the knock sensor. JACUSTOMER-nt3noyn4- : any suggestions. JACUSTOMER-nt3noyn4- : you there.I relocated it, i bought a Nissan Maxima Knock sensor and the harness (this is the only one possible as the Xterra's isnt detachable, you will need to splice the Maxima harness with the Xterra one together). My X was knocking big time before with its bad sensor. Now it has no knock, wayyyyy more power, and gas milage somewhat increased.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.

SOURCE: where is the knock sensor for the 04 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. Posted on Nov 05, 2009. ... This goes for 2000-2004 xterra V6 3.3L models. Read full answer. Nov 05, 2009 • 2002 Nissan Xterra. 25 helpful. 4 .... Houses for sale in pine lake park manchester nj

2004 nissan xterra knock sensor location

Where precisly is the knock sensor located on the 2004 Xterra V-6 Non Super-Charged? ... 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 ...Go to Nissan-1999-Maxima-Emissions-Knock Sensor. SS M8-1.25 50mm Bolt. SS 8 Flat Washer. Before you start, disconnect your battery, it will reset the ECM, I had mine disconnected for approximately 4 hours. I relocated the knock sensor to the rear most bolt on the S/C, closest to the firewall, see pics.1x Pigtail Wire Connector. 2004-2000 Nissan Xterra. 1x Knock Sensor. 2004-1999 Nissan Frontier. 2000-1999 Nissan Pathfinder. 2002-1999 Nissan Quest. With a high rate.Cranks but wont start. 2004 Xterra 120000 miles, vg33e normally aspirated. I had a knock sensor code for about a year, then I started getting a misfire code. So I changed the knock sensor. Had the upper and lower intake plenum off. I went ahead and changed plugs and wires and replaced the 3 injectors under the upper plenum.2000 XE V6 4X4 5speed, AC shackles and UCAs, Bilstein 4600, K&N drop-in, intake mod with Navara snorkel, AC Idler brace, custom roof basket, Shrockworks Skids, custom sliders, Maxxis Buckshot II 32", custom rear bumper/swingout tire carrier, custom front tube winch bumper with 9K winch, Lokka'd front Diff, Gibson Catback, Thorley Headers, Flowmaster Cats, 5.13 gears, rear ARB locker, ARB ...Replaced the knock sensor on my daughter's 2004 3.3 NA w/ MT. Gas mileage increased from an average of 14 to 18 on the first tank. I also did valve cover gaskets, NGK iridium plugs, NGK plug wires, hoses at back & underneath intake, and new Nissan long life coolant. At 115K I hope it is relatively maintenance free for a while.Part Number: 23731-3S500. Supersession (s) : 237313S500. Sensor Magnet. A electronic device used in an internal combustion engine to monitor the position or rotational speed of the crankshaft while this information is used by engine management systems to control the fuel injection or the ignition system timing and other engine parameters.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 problem, so ...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.Oct 06, 2014 • 2004 Nissan XTerra. 1 helpful. 1 answer. ... The knock sensor is located under the intake manifold.The best way to get to it is to lift the car completly up go undert it and look right under the intake manifold.There is a steel tube about 2inches thick that will be blocking your view but its right behind it.GOOD LUCK.Information on installing a knock sensor on a 2003 xterra. Answered in 4 minutes by: Nissan Mechanic: Mike V. HI there! It is located on the block, under the intake manifold. This sensor doesn't normally cause a problem and will not even turn the light on. It is normally not even noticed until the light comes on for some other reason.remove plug from knock sensor. remove knock sensor (and throw it away!) replace knock sensor, and plug back in. clean up old gaskets and mating surfaces, and vacuum top of block Next, just reverse the order that you did everything. Tip-when re-installing the fuel rail, you are going to have a hell of a time routing the fuel pressure regulator..

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