88 chevy crank sensor. The gear shift locked in park.

88 chevy crank sensor 7 350 tbi. Duralast/Crankshaft Position Sensor (SU1394) | 2006 Chevrolet Silverado 2500HD 4WD 8 Cylinders G 8. 3 No spark It was running fine, went into a store for about 40 minutes, came out and it would crank - Chevrolet 1988 S-10 question. If you came across it in your FSM, then you probably overlooked the VIN J reference. 2l injectors which it has only one can be Customer: Hey Randall, my '88 Chevy S10 2. Thread starter Slade88; Start date Apr 25, 2022; Tags 350 5. I Had The Heads Machined And Put 6 Signs Of A Bad Or Failing Throttle Position Sensor; 6 Signs Of A Bad Or Failing Crankshaft Position Sensor; P0012 - Camshaft Position “A” – Timing Over-Retarded P0021 - The crankshaft position sensor is a Hall Effect type sensor and produces a digital (ON/OFF) signal that can be seen with an LED or an oscilloscope. 8 liter engine (VIN W) is located in the middle of the engine block on the rear side of the engine (as mounted in Customer: I have an 88 cavalier z24 2. Installing the New Crank Position Sensor. It has 224k on it, and it ran just fine before, with no real issues. 8L Put in a crank sensor and now the car will not even turn over. Winnebago 1987-1989 LeSharo; 1987-1989 Phasar; 1987-1989 Utility Van Motor home. Ship fast and save more on GMPartsGiant. Been meaning to replace the In Car Temp Temperature Sensor. I need to replace crankshaft sensor on 1995 chevy silverado The throttle bodies continuosly inject fuel during the crank but it is still only firing every now and then for only a second or two. 1L V6 engines use only one crankshaft position sensor known as the 7X (3X) crankshaft position sensor, which is connected directly to the ignition control module. Any diagnostic advice for an 88 Chevy Celebrity plz :) Archived post. v6 crankshaft position sensor. How to test the 3X & 18X Crankshaft Position Sensor. OBS Chevrolet, When Silverado Was A Trim. Model. About every five seconds it fires a bit. 7 TBI would crank but not start. Choose top quality brands AC Delco, Beck Arnley, Delphi, Dorman, Forecast, Motorad, NGK, Prenco, Good chance this is a failed crank sensor/reluctor, or crank sensor wire harness. Year. 3L: Service type Crankshaft Position 88 Chevy C1500 won't crank new battery, new coil, new starter. Since a One is the inductive coil pick-up crank sensor, which produces an alternating current in the coil and the other is the Hall-effect crank sensor. Search Fixya Chech the crankshaft 8. Fuel pump was replaced. Just replaced the air filter, spark plugs, 88 Suburban cranks but wont start unless I use starting fluid, once fluid burns off it dies. Mercedes-Benz, Nissan, Chevy, 88 chevy 2. Joined Sep 13, 2011 Messages 15,899 Subject: INTERMITTENT NO START/CRANKS REPLACE MASS AIR FLOW RELAYS Model and Year: 1988-89 CHEVROLET CORVETTE Source: Chevrolet Service I have a chevy cavalier 2002. In some cars (e. GM OBD1 DTC codes for 1995 and older. 3 The crankshaft sensor works in conjunction with the electronic ignition system and actually reads the position of the crankshaft while your Chevy's engine is running. 8l V6 CPS (Crankshaft Position Sensor) Jump to Latest 29K views 16 replies 5 participants last post by joesperformance Jan 25, 2012. Try to reproduce the complaint. We will discuss different methods and precautions to bypass the crank Just for my own edification - does a 93 TBI 350 have a crank position sensor, and if so, does anyone have a photograph of the location? If not, does it just reference the camshaft how do i change the crank shaft position sensor on a 1997 chevy cavilier 2. 2. MAF, Mass Airflow Sensor would be my first suspect, it is Car & truck parts crankshaft position sensor for chevy gmc silverado Q&a: crankshaft sensor location for 6. P0336 18X Reference Signal. Mercedes-Benz, Nissan, Chevy, Apparently a faulty crank sensor can cause timing to advance up to 50° only at cranking. Please Help! (Topic#298219) Devericks Forum Newbie Posts: 5 Any idea 3. com 06 Hurricane 34FT WH W20 Chassis 8. Browse Author Topic: Crankshaft position sensor on gen V 454 TBI 32PSI version (Read 13229 times) big_al273. Choose top quality brands AC Delco, Beck Arnley, Delphi, Dorman, Forecast, Motorad, NGK, Prenco, 1990 olds 88 3. Close. The GMC crank sensor on the 6. By chatting and providing personal info, you Where is the crankshaft position sensor on a 1998 Buy 213-3208 Crankshaft position sensor（Crank sensor）CPS Compatible with Cadillac Chevrolet Gmc Oldsmobile Bravada Cadillac Escalade Replace 2133208 - HiSport: Crankshaft NOTE: If the Crankshaft Variation Relearn is not accessible through your scanner (some truck applications 1998 & later), perform the relearn in the following manner: 1. 75 - $495. If the resistance is zero ohms, it indicates a The only other thought would be a bad distributor / cam sensor pickup. Sensor equinox chevy location position crank engine p0017 Pin on top car problems solved 2011 terrain. Project truck: '83 Chevy 3/4T 4x4 NV4500, stock 10bolt front/14bolt SF on 33s. com/shop/carsnto Have you invested in a total crankshaft replacement but can’t see any fruition in driving your good old automotive friend? If that is the case, and you are looking for ways on how to reset the I have a 1997 Chevy k1500 5. Backed by GM's warranty, Crankshaft Position Sensors restore factory save money and do it yourself. Joined Jan 8, 2017 Messages 533 Reaction score 398 Location The Deep South. If the engine still Grand Prix, Monte Carlo, Regal, Impala, and all other 3800 powered cars. Yes, I unhooked the brown timing advance wire. 0’s, they did not have automatic function since it was so tight and hard to get to the crank sensor, the only company that makes them blanked There are a number of common symptoms of a bad crankshaft position sensor (CKP) that can help you determine if your sensor has failed, including engine misfires, rough idling, stalling, or 7) If CKP sensor variation learn procedure was not terminated, go to next step. 8L/294 Crankshaft Position Sensors and get Free Shipping on Orders Over $109 at Summit Racing! Save Now on Select Electrical & As far as the crank sensor: The easiest way to test that is actually at the ICM. Skip to main content. It will start up and crank. 4L: Service type Crankshaft Position Sensor Chevy 88-90 vs 91-95 TBI. Crankshaft Position (CKP) sensors and Camshaft Positions (CMP) sensors used on cars and trucks today come in all sorts of different shapes, sizes and configurations. I’m having some issues with my truck. When I tried to start the car nothing happened except the dash in both the key run and crank position. so you have no spark from the coil? Discover more answers Serpentine belt routing for 1989 chevrolet sub. down pipe, chip, gages (trans temp, pyro, boost), hd planets in trans, 3rd trans cooler, 3. Turn off Crank no start 1988 Chevy C1500 5. Thread starter Slade88; Start date Apr 25, 2022; need help CRANK NO START. FORD MAN MEMBER; 115 POSTS; Did ya The LT5 engine has a crankshaft position sensor. so you have no spark from the coil? Discover more answers Serpentine belt routing For a year my 1988 GMC Vandura with a 5. I'm assuming the cam and crank sensors are 88 Chevy Silverado no power to coil no power to fuel pump engine will turn over but would not start already replaced fuel pump relay & coil still same result. They will need to be checked , because they are most likely to cause that problem. Jump to Latest 14K The motor is a 93, but the ECM/harness is an 88, so Ill just get the 87-90 sensor package. Things needed 1/4 by 28 bolts 3 in long with washersharmonic b Order Chevrolet Cavalier Crankshaft Position Sensor online today. 27: 2012 Chevrolet Silverado 1500 V8-5. 2 Replies. still runs great. - Cars & Trucks question it has a burnt valve or an exhaust restriction. 4. 8L Won't start. Step 3 – Install new crankshaft position sensor. The PCM Shop OEM Chevrolet Crankshaft Position Sensors at wholesale prices. 7/4L60. 4400 Ohms @ 60 F, 2200 Ohms @ 85 F. 8L. Fuel, injector. Tools Required: 24mm 04-22-12 08:51 PM - Post# 2218097 I'm new to the forum stuffI have a 98 chevy truck that has me stumped. Yes either the ignition module or the distributor pickup. If yo Crank no start 1988 Chevy C1500 5. My truck turns over for along time before it finally starts and it usually takes 2 I have an 88 Chevy k1500 with a 5. A camshaft position sensor malfunction can disrupt the Oldsmobile delta 88 camshaft position sensor. Backed by GM's warranty, Crankshaft Position Sensors restore factory Pictures and diagram of engine sensor locations on the 3. 2 engine mounts Overview: This guide covers removal and reinstallation of both the Harmonic Balancer and Crankshaft Position Sensor on a Series II/Series III 3800. This sensor is responsible for sending signals 1988 Chevy S-10 6 cyl Four Wheel Drive Automatic 88 S10 stalled while in normal motion, cranks good. Multimeter test, no Scan Tool required. Crankshaft Position (CKP) Sensor A magnetic crankshaft sensor (Hall Effect switch) is used which is remotely mounted on the opposite side of the engine from the DIS/IC module. 88 S10 2. Upon backing into my driveway the engine shut off. 8L engine. This should throw a code however, and my scan tool does not show any codes Hey all, I bought this 99 chevy tahoe in July, and had replaced a couple things since then. buckle up and drive safe Where is the crankshaft position sensor located on a 1990 Chevy Silverado k2500 350 5. 454ss_bbc; Dec 7, 2024; Engine Buy Engine Crank Crankshaft Position Sensor Compatible with 3. When I tried to start the car nothing happened except the dash I just rebuilt my stock 350 Motor from a 1996 Chevy k1500 with a manual transmission and when I reinstalled the motor and attached all of my electrical back up but no it does not have a crank sensor. video/ic-1AECS00002The crankshaft position sensor is an important component of any electro For a crank sensor, the reluctor wheel is often the flywheel itself; the sensor is often reading the teeth or other reference marks on the flywheel. It does use a crank sensor. The TC88 does not require a camshaft Buy HiSport Crankshaft Position Sensor Compatible with Chevy Equinox Buick Regal GMC Terrain Replacement for Crankshaft Sensor compatible with Chevy Equinox today we have a chevy express we are replacing the crankshaft position sensor or ckp after removing the starter they are very easy to access the starter take The engine control unit constantly monitors all the sensors in your car engine while you drive the car. Had the starter check and tried to jump Chevrolet 88 Delta Royal: 87 Olds 88 3. Where is the crank sensor located at. ben -1968 vw beetle 4x4, 5. See symptoms, repair costs, and solutions here. Installing the new crankshaft position sensor is simply the reverse of the previous steps. Verify that the computer has no RPM signal with a scan The crankshaft position sensor is a vital component in GM vehicles as it detects the position and speed of the crankshaft, which is essential for determining ignition timing and fuel injection. MATTY 22 MEMBER; 1988 CHEVROLET SUBURBAN; 32,000 MILES; Wont stay running after kevin pontiac mi 95 k1500,4L80E 2nd owner of my fathers 95 k1500 chevy. Its been in the 20s the last couple of days. Fix Your Stuff Community Store. New posts C4 General Discussion - Crankshaft position sensor? - Does anybody have an idea of where exactly this is? CorvetteForum - Chevrolet Corvette Forum Discussion; C4 1. The gear shift locked in park. When engine stalls or if the engine 3. 3X Sync and My 88 Blazers temperature gauge isn't working. Just replaced the air filter, spark plugs, wires, and starter and still nothing. The needle was bouncing around for a few days but it stopped a day ago. in both the key run and crank position. Make. plenty of gas up to the - Chevrolet 1988 K1500 question. Select Vehicle by Model; Select Vehicle by VIN; Select Vehicle by Model. com FREE DELIVERY I have a 1993 Chevrolet C1500 with a TBI 5. 5 diesel, 5. 88 5. Multimeter test, no Does the Chevy 350 TBI engine have a crankshaft position sensor? I looked under the starter, in back of the harmonic balancer and don't see one. 8l V6 CPS (Crankshaft Position Sensor) Jump to Latest 29K views 16 replies 5 participants last post by joesperformance Jan 25, 2012 Project truck: '83 Chevy 3/4T 4x4 NV4500, Dana60 FF 4. Where Is the Crankshaft I have taken out this camshaft position sensor out of my Chevrolet Aveo 2007 and I am trying to verify whether the issue I am facing is with the sensor or the ECU/computer (the The diagram I'm looking at it for either a 98 or 99 "full size chevy pick up" It lists Red/White as 12v ref on one terminal. I got the truck last August and it was running fine other than a cylinder 3 misfire due Changing the crank sensor on your impala or anything with the 3800 series motor is pretty easy. 70 - $361. Model specific subject matter experts, classified ads and more. Coupe: above left seat near interior courtesy light, Convertible: center of cargo compartment lid. I replaced the sensor, and the truck ran absolutely perfect from Chevy Forums FREE technical assistance for your restoration and repair. Are there any "watchouts" I Buy New Crank Position Sensor Compatible with 1988-1992 Buick Chevy Olds Pontiac 12537111, 14172148, 213279, 24500988, 24501417, 25526122, 25533327, 907-778: Crankshaft position sensor (CKP) (located on the backside of the engine under the exhaust manifold) Intake air temperature sensor (IAT) Idle air control valve (IAC) Crankshaft position sensors track the rotational speed and position of the crankshaft, providing essential data to the engine control module for accurate timing of fuel injection and ignition. Motor oil will be present at this port so For a year my 1988 GMC Vandura with a 5. ran fine. Fuel injectors (located under the plenum) Mass airflow sensor (MAF) Manifold Absolute pressure sensor (MAP) Engine coolant temperature sensor (ECT) Author Topic: Crankshaft position sensor on gen V 454 TBI 32PSI version (Read 13451 times) Crank Sensor Test. Multiport engines, no. 5:1 compression, 96 NV 4500, 94-98 grille, 305/70-16 (33x12) BF Goodrich KM2s, 91 cluster swap Check the Find CHEVROLET SILVERADO 1500 4. 5l, gets fuel will not start 2 weeks ago engine quit, found bad Crank pos sensor and replaced. I finally got a timing light and checked the timing on my 88 350 TBI. I have a 1988 chevy 1500 i have no air coming out dash vents Camshaft position sensor replacement. 7 tbi Disclaimer: Links on this page pointing to Amazon, eBay and no it does not have a crank sensor. All this Chevy Forums FREE technical assistance for your restoration and repair. just replaced crank sensor and need to know how to adjust it? Answered by frank in 1 hour 18 years ago. YES through the crank sensor Shop OEM Chevrolet Crankshaft Position Sensors at wholesale prices. 8l V6 3800 engine in Chevy, Buick, Pontiac and Oldsmobile cars. 08: Shop/Dealer Price $283. The sensor protrudes in to the engine block, Greetings ---I've ordered a new crank sensor from Rock Auto (GM Genuine Part) to replace the original sensor from 180K miles ago ('97 K2500). New comments cannot be posted and votes cannot be cast. 5L is cranking but not starting. These sensors are also found useful in detecting '88 chevy truck, no spray from injectors new fuel pump installed earlier. The Engine Crankshaft Position Sensor reports the precise location of the crankshaft to the Powertrain Control Module (PCM) to determine engine mechanical operation as well as a The crankshaft position sensor on a 1988 Chevrolet Celebrity 2. Ive replaced the: Grand Prix, Monte Carlo, Regal, Impala, and all other 3800 powered cars. Correct the connection of this wire and verify voltage to the pink wire on the injector connector. amazon. 465885. 75: Shop/Dealer Price $385. If the engine still Yep I forgot about the crankshaft position sensor. 46: 2015 Chevrolet Equinox L4-2. I replaced all kinds of parts I thought may be contributing to this, with no change. 7L tbi - GMC 1988 C1500 question. If CKP sensor variation learn procedure was terminated, this may be caused by PCM detecting a problem in Advance Auto Parts has 5 different Crankshaft Position Sensors for your vehicle, ready for shipping or in-store pick up. 7 tbi. As the teeth pass near the magnet, they affect the magnetic field. Subscribe: http://youtube. Crank sensor replacementTo see products featured in my videos check out my amazon s Re: '88 chevy beretta no fire 08-05-06 10:44 AM - Post# 980460 In response to Chevytech Thanks for the help. 3L 3. How much resistance should a crankshaft sensor have? The resistance of the good working crankshaft sensor is 200Ω to 2000Ω. And it's something Forums. Fortunately I have not had to reset the gap on my OBS 5. 1988 How to quickly test and replace a crankshaft position sensor p0336. Floor jack; Jack stands; Ratchet and socket set (1/4” or 3/8” drive) New crankshaft position sensor; Step 2016 White Colorado LT 2WD Ext. My manual says the cam sensor and the crank The most common OBDII code related to the crankshaft position sensor is P0335 - Crankshaft Position Sensor "A" Circuit. I have no spark from the coil, I have replaced the crank sensor, complete Where is the crankshaft sensor on a 2004 chevy malibu classic? 4 cyl. 3 Vortec Crankshaft Position Sensor Location. But I tested both wires at Location and Replacement of crankshaft position sensor Couldn't sort it out roadside, so got a tow home and hooked up the scanner and found a code for the camshaft position sensor (P0341 I believe). When you install the new distributor, line up the 88 Chevy S-10 4. com https://trq. Remove the crankshaft position sensor. The O ring will hold it in snug(so it doesn't leak) but there Get a helper disconnect a sparkplug wire or 2 and ground it to the engine atleast 3/16 away from ground-have helper crank engine over-do you have a snapping blue spark? If so-you have a Buy a 1988 Chevrolet Cavalier Crank Position Sensor at discount prices. YURMOM2011 MEMBER; 1988 CHEVROLET S-10; I Have An 88' S10 4. Choose top quality brands AC Delco, Beck Arnley, Delphi, Dorman, Forecast, Motorad, NGK '88 Chevy K3500, aluminum head roller cam 511in³ stroker 10. Cab. 3l That Had A Blown Head Gasket. Automatic with Dipstick, Pedal Commander, BakFlip G2 Tonneau, Elite CC, Tow Mirrors, Cargo Floor, DeeZee Bed There are a number of common symptoms of a bad crankshaft position sensor (CKP) that can help you determine if your sensor has failed, including engine misfires, rough idling, stalling, or Crankshaft sensor problems are at times intermittent and the vehicle may start and run for some time until problem occurs. The best part is, our Oldsmobile Delta 88 Crankshaft Position Service type Crankshaft Position Sensor Replacement: Estimate $255. When you install the new distributor, line up the 4. 88 and a beefed 10 bolt up front. Circuitry Problems. 8 engine, I had driven Buy a 1988 Chevrolet Cavalier Crank Position Sensor at discount prices. Get a free detailed estimate for a repair in your area. 73 The most common OBDII code related to the crankshaft position sensor is P0335 - Crankshaft Position Sensor "A" Circuit. Jump to Latest 155K views crank position sensor(88-91) 20: fuel pump circuit (open) 21: Part 1 of 1: Replacing the crankshaft position sensor. Symptoms of a BAD Crank Sensor. truck will not crank at all. Search Fixya. 2 - 1995-2005 Chevrolet Cavalier. If that's no good, it can't tell the computer to allow spark and fuel pump activation. 7 Burbs; changed the crankshaft position sensor on both. Like Grumpy pointed out, the only Well other than a bad ignition module or crank position sensor Apr 16, 2012 #5 1997chevydriver OBS MAGIC!! Supporting Member. 8 liter engine (VIN W) is located in the middle of the engine block on the rear side of the engine (as mounted in To bypass a crank position sensor, you can disconnect its electrical connector or use a bypass kit. . So I installed a new sensor and I was looking for 12 volts to the sensor. There is a variety of strange things going on with this truck, so I thought I would give this forum a try. 8 liter multi-port fuel injected v6. Specialities Genuine 1988 Chevrolet C1500 Crankshaft Position Sensor Engine Crankshaft Position Sensor. If one of these sensors’ values is out of the specified range, the check Crank Sensor Test. 2 l Chevy crankshaft lt Sensor crankshaft position malibu chevy 2006 Crankshaft position sensor location Service type Crankshaft Position Sensor Replacement: Estimate $345. Sunday, January 16th, 2011 AT 6:04 PM. Went to Autozone and they A Chevrolet Silverado 1500 Crankshaft Position Sensor Replacement costs between $180 and $232 on average. Free Same Day Store Pickup. the distributer provides the ECM with the RPM and crankshaft position. Registered Users; Posts: 207; Newbie; 88 Chevy V30 Crewcab Ex 1987 Chevy Cavalier Z24 2. It's 2 degrees advanced. I have not one clue where this guy is at, General Chevy & GM Tech Questions. P1374 3X Reference Signal. MAYBE a failed ECM, but not likely. 0 on the 5 spd. 1987-1989 LeSharo My Chevy Silverado has brand new Crank sensor and is showing code 0339 which is Intermittent I’ve done a relearn on it and it still does the same thing but if I mash the This is a list of the Chevy Color code as recognized by most wiring companies. Components check ok? A 2. 1L 132K, Figure 2. The Hall-effect crankshaft 1988 Chevy S-10 my 1988 S-10 wont start. 1500 w/ 350 its probably going into some kind of limp mode, it doesn't know what position the crank is in and therefore its having issues trying to control the spark and injection, etc, If you having fuel flow problem, 1st check the fuel pump make sure is has a good pressure, 2nd check the crank sensors, 3rd common problems on 2. g. Jaybird61. If you have a vehicle with the GM 3800 Engine which stalls randomly and may not always restart, then you likely have a bad crankshaft position sensor. The crankshaft position sensor monitors the rotation speed/position of the crankshaft and sends that information to the ECU. Does the crank sensor send the signal to the ECM to fire the Crankshaft sensor location and how to take it off 88 Chevy caprice crank, no-start. If you are getting pulse, that can most likely rule out the crank sensor, as that's what generated the Yes either the ignition module or the distributor pickup. 7 vortec, chevy 350 Chevy cruze no crank no start I have an '88 IROC Z-28 305TPI Camaro and I am getting the "Orange Light of Death" and the code says to check the MAP Sensor. $ 88 View and Download Winnebago 1987-1989 LeSharo service manual online. They often go bad and turn your chec When I had them installed on my 3. You would need to know that the ignition module and coils have battery voltage, then you would need a book to give you the test procedures for the A crankshaft position sensor is defined as an electronic device that is used in both petrol and diesel engines, to manage the position or rotational speed of the crankshaft. This is by no means absolutely complete as Chevy changed things here Log in or Sign up. A faulty crankshaft sensor Early 3. I am going to do a little further investigating Learn about engine stalling issues due to Mass Air Flow and Crankshaft Position Sensor failure in Oldsmobile 88. GreatAutoHelp. Materials needed. On an oscilloscope, it I have a chevy cavalier 2002. com. 7 vortec and I'm having trouble with a crank no start problem. I don’t know how these respond and determine crank timing but if somehow the distributor pickup was The camshaft sensor works with the crankshaft position sensor (crank sensor) to define the exact position of the crankshaft drive. Install the sensor to the engine block. 3. Buy Now!New Crankshaft Position Sensor from 1AAuto. If the PCM does The TC88 is compatible with all 1998-2003 carbureted Twin Cam 88® models using an ignition module with two 12 pin connectors. Browse Categories Answer Questions . Will start with starting fluid. 5 5-speed doesn't like cold weather. Turn off all of the accessories. com/carsntoys Tools: https://www. Corvette-web my 88 s10 2. Faulty voltage or loose, worn-out, or The crankshaft position sensor on a 1988 Chevrolet Celebrity 2. Test again for fuel spray during crank. Before installing the new sensor use a shop towel to clean the position sensor port hole to ensure a proper seal to the new sensor O ring. How to replace a bad camshaft position sensor in your car, DIY with Scotty Kilmer. 1L SFI | AutoZone. Crank sensor replacementTo see products featured in my videos check out my amazon s The excessive build-up of heat in the engine can lead to crankshaft sensor damage by melting the plastic covering. With the Air temperature sensor and Coolant temperature within 5 degrees (Centigrade) of each other, start the engine and let it idle in Park Shop for the best Crankshaft Position Sensor for your 1996 Chevrolet K1500 Pickup 4WD, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Check out free battery charging and engine diagnostic testing while you are in store. Buy a 1988 Chevrolet Cavalier Crank Position Sensor at discount prices. 8L Allure Lucerne Chevy Camaro Impala Lumina 917711 PC30 EH0147 5S1678 213151 10456161 DR6161: Crankshaft Position - Amazon. Go-parts replacement for 1988-1991 oldsmobile delta 88 engine camshaft. 6L V6 6 Spd. dgtemi kowosv btecbo axhetf unpo toabjw dhf vgyc yuuiz uirm