1 - 24 of 1929 results for Crankshaft Position Sensor Compare Refine. 4-Door 4x2. Reply Quote. c xp hng 5. This replacement crankshaft position sensor fits 1997-2002 4. The Omix-ADA Crankshaft Position Sensor is designed to fit 1991-1992 Jeep Wrangler YJ Models. The ECU uses this information to set fuel injector and ignition timing, which is critical to. Jeep Wrangler JK Rubicon, Sahara, Sport, Sport S. This information is sent to the engine control unit or ECU. Part 2-96054 Line MPI. This means that the CPSCKP fails when the engine gets hot, but works again when it cools back down. I assumed it was a factory test point. The ECU uses this information to set fuel injector and ignition timing, which is critical. 5 L automatic transmission, it is mounted with two nuts and not with bolts. 35th Anniversary. I haven&39;t traced back the wire yet to locate the problem area. 5L and 4. It has been too long to remember which was. Mar 8, 2017. Important Tips And Suggestions. Sometimes throws both CPS code and Misfire, other time not. Snap-In sensor, black stem. 4-Door 4x4. but on the 3. The ECU uses this information to set fuel injector and ignition timing, which is critical. NTK Crankshaft Position Sensor - EH0249. Minimize the help page. New Plugs (E3) New Wires, New Battery as of now. Simple to Install Professional Installation Recommended. 0, 5-speed, D30D44. Typical CPS Symptoms, (not all symptoms may be present, or occur at the same time) -. When the Wrangler&39;s ECM determines that there is an issue with the signal coming from this sensor, it&39;ll throw the P0335 trouble code. Yes this is what i believed as well however i dont see it. You use a voltometer, set it to "ohms" to read the resistance. Although the light comes on for a variety of reasons, whether or not it is caused by a problem with the crankshaft position sensor. sensor provides fuel injection synchronization and. The cost of the part itself will be around 75 to 120. 1 &183; Jan 8, 2010 (Edited) My 97 2. This Crankshaft Position Sensor is designed to fits all 2003-2006 4. (returning) a used sensor to vehicle, a new paper. IMO crankshaft position sensor PITA to replace(on an auto anyway) so MOPAR it is, camshaft position sensor easy peasy, so non Mopar would be ok. 1 - 24 of 1929 results for Crankshaft Position Sensor Compare Refine. P0365 - Camshaft Position Sensor B Circuit Bank 1. The crankshaft position sensor, on your 4. The sensor is located on the transmission bell-housing at the leftrear side of the engine block (Figs. Part 917-768. 0 AW4, NP242. 0L Jeep Cherokee). Our Jeep has a body lift on it making this job a little easier. Your Jeep Wrangler's crankshaft position sensor, sometimes referred to as the CPS, senses the position of the crankshaft and the speed of the engine. Use manufacturers data to identify the crankshaft and camshaft sensor signal circuits. Simple to Install Professional Installation Recommended. (The &39;03 manual is what I happened to have handy. This sensor is usually located on the side of the engine near the. Duralast Crankshaft Position Sensor SU3334. P0394 Bank 2 Camshaft Position Sensor 22 intermittent. I began having problems starting the jeep. 15 sec, will redo with more time disconnected. The Chrysler bulletin 09-004-07 describes a problem with some 2005-2007 Jeep and Chrysler models where a failed crankshaft position sensor can cause a no-start problem. If your Jeep Wrangler is having issues starting, it may be time to replace the crankshaft position sensor. P0365 - Camshaft Position Sensor B Circuit Bank 1. It has been too long to remember which was. 6L Manual My problem Below 2000 RPM, Driving normally and push throttle pedal down. 5L Genuine Engine Crankshaft Position Sensor VIN P. How to replace the crankshaft position sensor for a Jeep Wrangler YJ and XJ. Jerry Bransford said Something curious is going on. Sensor connection location. Crankshaft position. It's bolted to the bellhousing. Buy Magnetic Crankshaft Position Sensor - NOE 6006169 online from NAPA Auto Parts Stores. Buy it with. We currently carry 4 Crankshaft Position Sensor products to choose from for your 2012 Jeep Wrangler, and our inventory prices range from as little as 21. I found using this many extensions made it much easier to. equipped with a camshaft driven mechanical distributor. A forum community dedicated to Jeep Wrangler owners and enthusiasts. 5L & 4. Mar 18, 2015 If installing. Apr 29, 2020 A detailed description of how to remove and replace a crankshaft position sensor for all Jeep 4. 5L 4. 0 & 2. The ECU uses this information to set fuel injector and ignition timing, which is critical to. com to purchase Taboo Customs products, find out more. Apply the brakes and hold the pedal firmly. 0 2005 WK Limited,. 0III0, first and second gear share the same shifter position in the cherokee. The only issue I seem to have that I have noticed is a little resistance in my feedback wire. The CranKshaft Position Sensor (CPS or sometimes CKP) is on the transmission bell housing. OL 6-cylinder engines are. TIP 2 It's important to manually turn the engine with a socket and. Cut a hole in the floor. Jul 12, 2013 Crankshaft position sensor location. Replace sensor if a low resistance is indicated. 97 TJ 2. NTK Crankshaft Position Sensor - EH0249. Just thought I'd pass along information concerning the install of a Crank Position Sensor. Common Problems After Replacing a Crank or Camshaft Position Sensor but. A failing camshaft position sensor begins losing its ability to quickly transfer data. Start the engine and allow it to idle for 15 minutes for the PCM to do crankcam re-learn. 0 engines. When the Wrangler&39;s ECM determines that there is an issue with the signal coming from this sensor, it&39;ll throw the P0335 trouble code. 97 TJ 2. The part installs without adjustments. 0L Jeep Cherokee). This information is used to make adjustments to ignition and fuel injector timing to maintain engine performance and efficiency. Crankshaft position. NTK Crankshaft PositionAngle Sensor - EH0249. There are two types of crank sensor for the ZJ. It&39;s been a few days and the one incident. The crankshaft position sensor monitors crankshaft position, angle, and engine RPM, and transmits this information to the engine control module (ECM). It hated me. Chrysler Town & country Dodge Grand caravan Jeep Wrangler any FCA 3. for pickup availability. These are the common names you see most often used for the two sensors and they are easy to get confused. Does anyone know where on the bell housing the crankshaft position sensor is located in my 2005 jeep wrangler 4. If your car crankshaft is not working optimally, one problem you'll face is reduced fuel economy. Unplug the CPS and measure across the CPS connector's A & B leads. Nov 28, 2008 Typical CPS lifespan is about 150-200,000 miles. The sensor is located on the transmission bell-housing at the leftrear side of the engine block (Figs. P0340 - Camshaft Position Sensor A Circuit Bank 1 or Single Sensor. many consider the Jeep Wrangler TJ. Sensor connection location. Chewing up Crankshaft position sensors. The four thousand page manual specifically for the electrical system. 0L engines (except YJ models that come with the 4. 5 &183; Nov 15, 2014. How to replace the crankshaft position sensor for a Jeep Wrangler YJ and XJ. Ive recently purchased 08 rubicon unlimited automatic. In this video we replace a crankshaft position sensor in a 1998 Jeep TJ Wrangler. Cut a hole in the floor. This sensor uses a reluctor to gauge the position of the crank. I know that it might also be the crankshaft position sensor. 2012 Jeep Wrangler 3. 5 &183; Jun 1, 2012. FREE 2 or 3-Day Delivery. 5l 4 cyl. Sensor, sensor package. (1) OMIX Crankshaft Position Sensor for 03-06 Jeep Wrangler TJ with Automatic Transmission & 09-11 JK Wrangler with Manual Transmission. Get deals on automotive parts, truck parts and more. Connect the black multimeter test lead to battery negative (-) terminal. When rotating the crank by hand, my sensor signal wire goes from 5v to 0 (occasionally I see 3v) , I know 5v oscillation is normal. P0394 Camshaft Position Sensor Intermittent Bank 2 Sensor 2. Here is a direct quote regarding the crankshaft position sensor from page 14-26 of the 2003 FSM. The only issue I seem to have that I have noticed is a little resistance in my feedback wire. Temporarily Out Of Stock. Break out your mirror and check your timing marks. Check Engine Light. but on the 3. for pickup availability. Apr 24, 2016 Crankshaft Position Sensor. sensor provides fuel injection synchronization and. Then the wires route behind the Engine up agaist the firewall, clear over to the driver side of the Transmission. Your Jeep Wrangler's crankshaft position sensor, sometimes referred to as the CPS, senses the position of the crankshaft and the speed of the engine. This will make it easier to remove the sensor later. TESTING PROCECURE for 1987 - 1990 4. Aug 28, 2023 Turn the ignition off and plug back in the CKP sensor to the harness connector. P0335 Symptoms Jeep Wrangler. 1 May 10, 2016 Anyone know where the crankshaft sensor is located in a 2012 jk I see a few things that might be it underneath the engine. If the voltage gauge andor the fuel gauge now display correctly andor the No-Bus is gone, replace the CPS. Use manufacturers data to identify the crankshaft and camshaft sensor signal circuits. To reset the ECU remove the positive connector cable from the battery, hold the positive battery connector cable on the negative for 30 seconds, reconnect the positive connector cable to the battery, turn your ignition to on, don&39;t start the jeep, turn your headlights on then off, turn ignition to off, remove key. 0L Jeep Wrangler YJ models. C 84. The Crankshaft Position Sensor plugs into your coil, by the Distributor. 0 out of 5 stars Perfect fit for 2012 Jeep Wrangler JKU. Crank sensor to engine block. 00) Buy in monthly payments with Affirm on orders over 50. 4L V8 - Gas 2022 Ram 1500. 0 Engine. Loosen the retaining fork that holds in the camshaft synchronizer. 6L engine. There are two Camshaft Sensors listed as required for replacement. 35th Anniversary. 2002 jeep wrangler has been having some idle issues with an engine code of 1391. Ignition on, engine not running. Get back on the road and enjoy. I ordered this crankshaft sensor and replaced it. 5L,1997-2002 Jeep Wrangler 2. I now need to install the crankshaft position sensor but don't know what wires have to be connected. 8L Jeep Wrangler JK Models. 0 L engines. Ran like crap. OE Replacement for Crankshaft Position Sensor. NTK Crankshaft PositionAngle Sensor - EH0173. Wiggle it some while pulling and it comes right off. This information is sent to the engine control unit or ECU. The ECU uses this information to set fuel injector and ignition timing, which is critical to. Makes it a little easier if you remove the front driveshaft, but it's not neccessary. Nov 26, 2016 There are two types of crank sensor for the ZJ. 94 YJ 2. Let me know please kc7yrs. In YJ Wrangler (4. Your Jeep Wrangler&39;s crankshaft position sensor, sometimes referred to as the CPS, senses the position of the crankshaft and the speed of the engine. Fitment 1993 Jeep Wrangler; 1994 Jeep Wrangler. When the Wrangler&39;s ECM determines that there is an issue with the signal coming from this sensor, it&39;ll throw the P0335 trouble code. CPS Testing Crankshaft Position Sensor (CPSCKP) TESTING PROCEDURE 1991 - 2001 4. Mismatched fuel delivery and ignition timing, even if off by a few milliseconds, will cause your vehicle to sputter, accelerate. 31 &183; Oct 26, 2015. Change Location. Limped the Jeep to work. I&39;m not sure if you have one but im sure you do since my jeep is also a YJ. Installing a Crankshaft position sensor 2012 Jeep Wrangler - Follow me on Instagram 559powerscape. 5L Genuine Engine Crankshaft Position Sensor VIN P. In the pic i attached you can see the top bellhousing bolt in the mirror nothing else around it. The sensor is located on the transmission bell-housing at the leftrear side of the engine block (Figs. 6 - CamCrank shaft sensor out of sync. Has your Jeep&39;s "Check Engine" light come on Does the scanner tell you that you need a new Crankshaft Position sensor We offer high quality Crankshaft Position sensors for your specific Jeep engine. I&39;m betting you have a bad spot in your wiring just based on what you described. Engine Crankshaft Position Sensor; Crankshaft Position Sensor Warranty. NTK Crankshaft Position Sensor - EH0249. The best part is, our Jeep Wrangler Crankshaft Position Sensor products start from as little as 21. Produced from 1997-2006, many consider the Jeep Wrangler TJ to be the last true Wrangler. (keep in mind the crank sensor works with an internal coil, its NOT a hall effect sensor like the statorcam sensor. - Random stalling. Fuel Economy Slippage. I&39;ve had some problems a few months ago where my Jeep would shut off when I stop. My '05 with a 2. 287 posts Joined 2017. I thought it was an odd occurrence) Rough Running Misfiring (hard vibrations) Loss of Engine Power (hasn't happened) Causes Wireconnector within the circuit could be grounded, shorted or broken Camshaft sensor may have failed PCM may have failed An open Circuit the crankshaft position sensor may have failed Also, they. Snap-In sensor, black stem. Camshaft position sensors, or CAM sensors, help adjust engine timing for optimum fuel efficiency and power. The Jeep Wrangler utilizes a crankshaft position sensor in order to regulate the engine timing. 0 L engine. the cylinder head (Fig. For this, the engine will face an overheating issue. 1 May 10, 2016 Anyone know where the crankshaft sensor is located in a 2012 jk I see a few things that might be it underneath the engine. The cost of the part itself will be around 75 to 120. Now 3 weeks later (granted I have not driven the Jeep more than a few short 1. A forum community dedicated to Jeep Wrangler owners and enthusiasts. 0L, Auto, OK so you don&39;t reset the CPS, What will cause the rough idle after installation of new Crankshaft Position Sensor, rpm&39;s jumping around. When rotating the crank by hand, my sensor signal wire goes from 5v to 0 (occasionally I see 3v) , I know 5v oscillation is normal. Sensor location Drivers side approximately 100 o&39;clock behind the drivers side of the bell housing flange between engine and transmission see picture. Although the light comes on for a variety of reasons, whether or not it is caused by a problem with the crankshaft position sensor. Painted camo green , 4" Rough Country suspension lift ,32 x 11. On top of low prices, Advance Auto Parts offers 5 different. There are several reason why you would need to replace your Jeep TJ Wrangler&39;s Crankshaft Position Sensor (or CPS for short) with the most obvious one being that your &39;check engine&39; light has illuminated and a quick check with an OBDII reader indicates you have thrown one of the following MIL codes. I had no problems with the original, but I am slowly replacing parts on the jeep. Check the two alignment holes in the OPDA. 5L 4. Aug 10, 2011 The crankshaft position sensor, on your 4. How To Test The Crankshaft Position Sensor (1993-1995 4. HOW TO RELEARN CRANKSHAFT POSITION SENSOR, CALIBRATE CAMSHAFT POSITION SENSORIn this video we will show you how to relearn crankshaft position sensor and cam. When I checked the codes, I had 5 P0345 - Camshaft Position Sensor A Circuit Bank 2. 1 Year. CPS Testing Crankshaft Position Sensor (CPSCKP) TESTING PROCEDURE 1991 - 2001 4. P0335 Symptoms Jeep Wrangler. My 6 cyl. Dec 1, 2014 JimsJeep said What brand CPS did you install, jeeps can be cranky. Product Condition New. NEED HELP. 5L 4-cylinder and 4. replaced sensor and it started but keeps throwing the same code and then goes to limp mode. Connect the negative battery cable. 5 L automatic transmission, it is mounted with two nuts and not with bolts. This code refers to an issue in the camshaft position sensor (CMP) circuit of the engines bank 2, which is the. TESTING PROCECURE for 1987 - 1990 4. Crank Position Sensors can have intermittent "thermal failure". Your Jeep Wrangler's crankshaft position sensor, sometimes referred to as the CPS, senses the position of the crankshaft and the speed of the engine. The other CPS (sometimes CMP) is the Camshaft Position (or Camshaft Pickup) Sensor. Then after trying the suggestions in the forum for a broken one I discovered an easier way, in my opinion. camshaft position (fuel sync) sensor (Fig. This information is used to make adjustments to ignition and fuel injector timing to maintain engine performance and efficiency. 08 jeep wrangler unlimited crankshaft position sensor replacement I talk through it very easy you can do this easy replacement. I put in a BWD from Orielly and it wouldn't even start (grrr. I have noticed a little fluctuation in rpms at idle and when holding pedal at any rpm range. 5 tj it running like crap - threw a p0320 code for cranksensor, but it will start and idle. Temporarily Out Of Stock. TESTING PROCECURE for 1987 - 1990 4. What this means it produces an. Crankshaft Position Sensor Location 2003 TJ 4. When troubleshooting a stalling issue, there are two main areas you want to investigate first, and those are, but not limited to Fuel Supply. zillow homes values, flipper zero illegal uses github
As you know aftermarket sensors are trash on jeeps. . Jeep wrangler crankshaft position sensor
52 posts &183; Joined 2005. 4L Power Tech rtft which is the same for the liberty and wrangler with the same engine to. Mine is a 97 2. The sensor is located on the transmission bell-housing at the leftrear side of the engine block (Figs. Connector Terminal Configuration Female Connector 3. In this video I discuss the symptoms of a bad crankshaft position sensor, the P0335 code associated with it as well as how to replace the sensor. Apr 10, 2014 For reference, it&39;s the greasy looking &39;fella. I&39;m not sure if you have one but im sure you do since my jeep is also a YJ. The crank and cam sensors work in tandem to produce the ideal airfuel ratio for your engine. Your Jeep Wrangler's crankshaft position sensor, sometimes referred to as the CPS, senses the position of the crankshaft and the speed of the engine. Guaranteed Free Delivery by 1224 available on most items - Details. OMIX Crankshaft Position Sensor for 91-92 Jeep Wrangler YJ with 2. 4L TJ models. 5L 4-cylinder and 4. 6L Dynatrac balljoints, Rockhard Alum front bumper, BD Squadron Pro driving lights, Warn Zeon 10S, rear dog deck, full tub sound deadening, Genesis dual batteries, Reid knuckles, 3. This information is sent to the engine control unit or ECU. I found that the cam and crank shaft sensors were out of sync after replacing the cam shaft sensor and crank shaft pulley. This warranty is only valid for the original purchaser and exclusions will apply. The Crankshaft Position Sensor is once again the culprit. Produced from 1997-2006, many consider the Jeep Wrangler TJ to be the last true Wrangler. Oil Pump Drive Assembly. This information is sent to the engine control unit or ECU. 30589 posts Joined 2002. How To Test The Crankshaft Position Sensor (1993-1995 4. 5L Genuine Engine Crankshaft Position Sensor VIN P. The Camshaft Sensor (S) is at the 12 location in the diagram at 39. This replacement crankshaft position sensor fits 1997-2002 4. Designed to Accurately Monitor the Crankshaft Position. Rotate the engine clockwise (tighten) the crankshaft at the pulley with a 34" socket. 0 and used the crankshaft position sensor from the ax-15. Crankshaft Position Sensor (18-23 3. Replace the faulty sensor with this Crankshaft Position Sensor. Sensor connection location. The other CPS (sometimes CMP) is the Camshaft Position (or Camshaft Pickup) Sensor. Worked on troubleshooting this for a bit - also replaced MAP sensor - no change. What this means it produces an ONOFF DC voltage signal that can be easily measured with a multimeter, an oscilloscope, and even an LED light. NTK Crankshaft Position Sensor - EH0249. With the DRBIIIt, read DTCs and record the related Freeze Frame data. 50 Mky Thmp BB AT, Icon. This means that the CPSCKP fails when the engine gets hot, but works again when it cools back down. I know there's a way to get it out using a left-hand drill but there's almost no space there. When one or more camshaft position sensors fail,. CRANKSHAFT POSITION SENSOR - CIRCUIT WIRING OR CONNECTORS CRANKSHAFT POSITION SENSOR. This information is sent to the engine control unit or ECU. Now 3 weeks later (granted I have not driven the Jeep more than a few short 1. Then it will start but runs rough at idle. 0L Engine. Apr 29, 2020 A detailed description of how to remove and replace a crankshaft position sensor for all Jeep 4. I have a 2006 Wrangler Sport 4. I started Jeep Wrangler TJ Forum to serve as a resource for TJ owners around the world. Buy Magnetic Crankshaft Position Sensor - NOE 6006169 online from NAPA Auto Parts Stores. A Jeep Wrangler crankshaft position sensor can be replaced with relatively little effort. 68 2013 Mazda MX-5 Miata278. All others are fed 8 Volts DC. Part 917-768. now take a sharpie and draw a line from one bolt hole, along the center of the metal frame of the sensor, to the other bolt hole. 12 posts Joined 2018. FREE 2 or 3-Day Delivery on Orders 119 Details. These are the common names you see most often used for the two sensors and they are easy to get confused. Buy Magnetic Crankshaft Position Sensor - NOE 6006169 online from NAPA Auto Parts Stores. For this, the engine will face an overheating issue. cable off for approx. In this video, we are going to show you the six main symptoms of a bad crankshaft position sensor. What Does the P0315 Code Mean Diagnostic trouble code (DTC) P0315 stands for Crankshaft Position System Variation Not Learned. Part 917-768. Please help. Sometimes it is hard to start (like a gas problem) but idles good and for long periods. 0, 5-speed, D30D44. All, I am new to a newer wrangler, i have had CJs and older wranglers but now dealing with this new stuff We just bought a 2017 beautiful with low miles and took a road trip to Outer banks. What Does the P0315 Code Mean Diagnostic trouble code (DTC) P0315 stands for Crankshaft Position System Variation Not Learned. I didn't want to pay the 72 the stealership wants for one. Select the crankshaft position variation learn procedure (CASE Learn)on your scanner. 0, 5-speed, D30D44. After 022403. Check the two alignment holes in the OPDA. 0, 4" lift, 33 x 12. 571 posts &183; Joined 2016. 6 &183; Oct 11, 2015. 17 posts &183; Joined 2010. I&39;ve replaced several crank position sensors as well. I assumed it was a factory test point. It used to crank but not start unless I first disconnected the battery and join the black and red leads for a minute or two. This Crankshaft Position Sensor is designed for 2005 to 2006 Jeep Wrangler 2. P0017 should be considered an important trouble code to diagnose and repair. 6L CPS Crankshaft Position Sensor ReplacementTo fix code p0339. IMO crankshaft position sensor PITA to replace(on an auto anyway) so MOPAR it is, camshaft position sensor easy peasy, so non Mopar would be ok. Sep 25, 2013 The sensor is located on the transmission bell-housing at the leftrear side of the engine block (Figs. Then will remove O2 sensor. It has 3 wires. Jeep Wrangler Crankshaft Position Sensor Buy Online. Unplug the CPS and measure across the CPS connector's A & B leads. OL 6-cylinder engines are. Crankshaft Position Sensor. MasterPro Ignition 3 Terminal Crankshaft PositionAngle Sensor - 2-96054. Simple to Install Professional Installation Recommended. On the Jeep Wrangler, this is a gray with black stripe (GRYBLK) wire. 1979 Jeep CJ-7 Is Car and Driver&x27;s &x27;Pig of Bronze&x27; Tested &x27;98 S-10, Dakota, Ranger, Frontier, Tacoma. 1999 Jeep Grand Cherokee 4. Your Jeep Wrangler&x27;s crankshaft position sensor, sometimes referred to as the CPS, senses the position of the crankshaft and the speed of the engine. 99-24 158. New Plugs (E3) New Wires, New Battery as of now. Ask an assistant to crank the engine for a few seconds. 4L V8 - Gas. The Jeeps Engine Control Unit is dependent on the information provided by the Crankshaft Position Sensor. Part Number 56027868AD. The replacement cost of the crankshaft position sensor is anywhere from 120 to 300. The check engine light has been on intermittently, and once I am able to get it started after several attempts of long cranking it runs fine. Connect PicoScope Channel A to the crankshaft circuit. But when the gap goes by, it removes the magnetic circuit, and signal goes HIGH. CHANGING THE CAMSHAFT POSITION SENSOR 3. WARNING WHEN THE ENGINE IS OPERATING, DO NOT STAND IN A DIRECT LINE WITH THE. This replacement crankshaft position sensor fits 1997-2002 4. Painted camo green , 4" Rough Country suspension lift ,32 x 11. These are the part numbers for each item Crankshaft Position Sensor -- 5066882AA NAPA-ECH CSS1266 (made in Germany part) Autozone-SU8492. Turn the ignition off and plug back in the CKP sensor to the harness connector. It used to crank but not start unless I first disconnected the battery and join the black and red leads for a minute or two. Step 4 Prepare the o-ring. Crankshaft position sensor testing 97 2. Your Jeep Wrangler's crankshaft position sensor, sometimes referred to as the CPS, senses the position of the crankshaft and the speed of the engine. We hope this video helps you guys tackle this job. Ive had it two weeks and keep getting the same problem over and over. spacer must be installed to bottom of sensor. 2001 Sport 4. Ask an assistant to crank the engine for a few seconds. I need help I have a 2010 Jeep Wrangler 2dr Rubicon with the 6 speed manual transmission, I am losing power and have a rough idle but no codes , I replaced all spark plugs and leads and I put a new air filter in, but no joy I did research and people are saying it is a crank shaft position sensor I bought the new part at Auto Zone but have. The crankshaft position sensor monitors the crankshaft&x27;s position and rotational speed so that the Engine Control Unit can efficiently time ignition and fuel injection. Drop the front drive shaft, remove the transmission cross member, and lower the transmission. McGinn said I changed both the camshaft and crankshaft position sensors on my 98 TJ with 2. The Jeep Wrangler utilizes a crankshaft position sensor in order to regulate the engine timing. Don&39;t sweat it, it will be easy to fix. . lowes tile for showers