2002 seadoo gtx di problems

Length -. Posted Over 1 Month. 2000 Sea Doo GTX Rotex Fuel Injection, only 76 hours, great compression 130psi, garage kept, starts right up and runs great, ready for fun, trailer is optional $400, $1800 or $2200 w/trailer. (561)324-8353.

04-21-2005, 12:16 PM. Re: 2002 GTX DI 12V Low Alarm. Replace the battery if old and check it again. Also remove and clean or replace both fuses I mentioned. A usually good rectifier/regulator will have an output around 14 V or more, with 15 Volts being too much and if 15 V, should be replaced.Problem with a 2003 Seadoo GTX DI. Cranks and runs fine up to about 6200 rpm, after you back off the throttle and hit it again will only go up to read more. Jeremy R. MarineTechnician. 9,023 satisfied customers. I have a 2001 RX DI with the 951 motor. It has gone into Mainteance. I have a 2001 RX DI with the 951 motor.2002 Sea-Doo GTX DI. Seal Skin Supreme is the most powerful cover available designed with SEAL-TEC technology and backed by a 10 year warranty. It's waterproof, durable and provides excellent protection against rain, sun, snow & hail. SEAL-TEC fabrics promote superior air circulation preventing mold, mildew and musty odors.Elon Musk has already undermined his credibility on some of social media's most vexing problems and promoted anti-LGBTQ views. He’s only owned Twitter for a couple of days, but Elo...2000-2001 Sea-Doo GTX DI (Rotax 947 DI) 2002-2003 Sea-Doo GTX DI (Rotax 947 DI) The first 4-stroke Sea-Doo, the GTX 4-TEC, debuted for the 2002 model year. This ski utilized the all-new GTX platform and a naturally-aspirated, 155 HP, 4-stroke engine. In 2003, Sea-Doo came out with a more powerful version of this model, the GTX 4-TEC SC.

Ok,, the DI ski is a beast all its own. I know you FEEL there are no compression issues and or fuel issues, but you can't guess, especially with a DI. So, first do a compression test and post your numbers. The fuel pressure MUST be at 107 psi at an idle. It is a combination of fuel pump pressure and the air pump. You MUST do this test.Figured I'd chime in here too, as I own a 2002 gtx DI and recently replaced the fuel pump as well. I went by the suggestions on this forum and purchased an entire used pump. ran great immediately after but now it just seems sluggish. No torque coming out of turns etc. and only tops out at about...Re: 2002 GTX di issues Please Help! Ok another update. I just replaced the starter solenoid as well and still no luck. The symptons are as follows. The DESS key works and I get two beeps followed by the fuel pump running and stopping. Then, when I press the start button the fuel pump kicks on again but the starter doesn't engage.2002 Seadoo Gtx Di Problems A Clockwork Apple Belinda Webb 2008 Alex is an anti-heroine for the 21st century. She'd rather have all her nails pulled out than read the literature promoted by the Blytons of this world. She runs rampage through the streets of a dystopic Manchester with her girl gang. When she is faced with theYou do not hear about the problem free DI skis, people only tell you about the problems they've had with them . B. Boyd12 Active Member. Mar 27, 2021 #13 ... FOR SALE 2002 SEADOO GTX DI and Extra parts. Mehrwan; Dec 12, 2022; Sea-Doo PWC and Boats For Sale; Replies 2 Views 800. Dec 19, 2022. Mehrwan. M. Sea-Doo PWC. 2-Stroke Sea-Doo PWC Forum.Re: seadoo enigine full of 2 stroke oil after sitting. oil feed how it works? it is a real common issue with that type of rotax engine,, the center of the engine between the cylinders is full of oil to lube the rotary valve shaft and bearings,, if the crank seals or the rotary valve seals leak just a little,, over time the engine will do what yours did,, you can remove the plugs and crank out ...

Hi Anyone got a Candoo they want to sell that works with a SeaDoo GTX Di (2002)? I'm having fun... trying to sort out some problems with one. Another GTX Di thread, in 2 stroke forum.The sensor is on the back, bottom left side of the engine. If you are were looking at the engine from the back of the boat with an x-ray, the sensor is at 8 o'clock. It has an O ring to keep oil form leaking out and snaps in place with a single 8 mm bolt to remove. There is also another 8 mm bolt half way up holding the wire in place.4 Aug 2023 ... New 12 Volt Rectifier Compatible With/Replacement For Sea-Doo GTX DI 951 951CC 2000 2001 2002 2003 278001241, 278001554 Negative, ...1,944. Aug 27, 2005. #12. Re: Any Good? Sea-Doo Gtx. well a 951 di rebuilt with a core exchange costs1400 plus shipping and gaskets etc, but I have seen no engine cases that did not get destroyed when the 951 comes apart,this price is a 1 year warr from sbt 2 year warr is 1650,,a 4 stroke sea doo 1600 plus core or 1850 with a 2 year warr same ...Bad cell. Bought a new battery and tested it on the hose. 14.48 at idle, 14. 39 at 3000 rpm... back to the water.

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2002 Sea-Doo/BRP GTX DI Prices and Specs Select Option Packages Below . Engine Note. Select your engine size if different than the included engine size below. Quantity of the engines is already included.In this video, I am disassembling a 2002 SeaDoo GTX-DI for parts. There was nothing major wrong with the ski but I got it cheap and the parts are worth way m...Jet Skis by Category. Three Seater (1) Two Seater (1) 2002 Sea-Doo Personal Watercraft For Sale: 2 Personal Watercraft Near Me - Find New and Used 2002 Sea-Doo Personal Watercraft on PWC Trader.Progressive Personal watercraft Insurance. Insure your 2002 Sea-Doo/BRP for just $75/year.*. More freedom: You’re covered on all lakes, rivers, and oceans within 75 miles of the coast. Savings: We offer low rates and plenty of discounts. Coverages: We offer wreckage/fuel spill removal, on-water towing, etc.The most commonly cited problem with the Buick Rendezvous are leaky manifold gaskets and other engine issues, according to CarComplaints.com. The model year 2002 Buick Rendezvous h...I have a 2002 GTX-DI that runs fine except when in the water. Only idles (about 3000 rpm max) while under load. Runs great on dock. Replaced the "brain", the fuel pump, the wiring harness, the stator, the injectors, not sure what else there is? Have over $2000 into this thing and still no fix. These fixes were all suggested by dealer who had it ...

Jul 23, 2011 · Jul 23, 2011. #1. Have a 2002 Sea Doo GTX-DI that keeps going into limp mode. It will run fine for about 10 seconds then it will start buzzing and go into limp mode restricting it from revving up. I have checked some things out on it including spark plugs, replaced all seals and o-rings in the R.A.V.E. valve assemblys due to them not working ...ya, $4600 = part out not repair. Coastiejoe said: My concern would be, you took two of the same ski to a repair shop. "Hmmm,,, since this one won't start lets put the MPEM from this one into that one and see what happens,,," If there was an issue that hurt the MPEM on the initial no start ski, then they/it could have easily damaged the second ...The new-for-2002 4-TEC closed-loop four-stroke engine produces 155 horsepower. The engine for the Sea-Doo 4-TEC is a 1,500cc, three-cylinder, four-stroke multi-port fuel injected powerhouse that delivers a respectable 155 horsepower. With 4-TEC weighing in at 785 pounds, it needs all the power it can get it can muster.Tweet. #3. 06-01-2008, 01:29 AM. Re: rpm or engine problem 2002 seadoo gtx di. Your ski is in limp mode, a protective mode that limits the motor when there is something wrong. You need to take the ski into the dealer and have them plug it into the BUDS system to pull all the codes and do a diagnostic on it. Dan Solie -.May 8, 2014. #3. define "less costly". the wrong oil in that engine will quickly lead to it eating it's self. the oil provides all the lube in these. If you are having luck w/the XPS -II (which is what you should be using), stick with it. There are other oils that meet the requirements.2002 Sea Doo GTX DI,For Sale- 2002 Seadoo GTX DI ( three seater) and aluminum Triton LTX trailer $3500.00 or best offer.Original owner with approximately 150 hours on motor. Good condition. Boat has always been stored inside never outside or in water. Comes with Seadoo cover, tie downs, anchor, 6 gallons of new oil, Salt Terminator treatment ...Elon Musk has already undermined his credibility on some of social media's most vexing problems and promoted anti-LGBTQ views. He’s only owned Twitter for a couple of days, but Elo...My SeaDoo has 80 hours on it and the compression tester I borrowed gave 90 on each cyclinder. Not sure if I did it right, but thats what I got. I also looked at the owners manual, and the 2002 owners manual does say 91 octane, but the 2002 GTX DI supplement says regular gas, minimum 87 octane.2001 RX DI and 2002 GTX DI both have problems. Thread starter AZSPEED; Start date Oct 25, ... Does it hurt the ski if you dont run the DI oil, the guy I got them from just ran the yellow bottle sea doo oil. ... Seadoo just recommends the full synthetic XPS oil for the DI, and there is no longer a special DI oil. ...2000 SeaDoo RX DI (5646,5656), GTX DI (5649,5659) Operator's Guide. Downloading 2000 SeaDoo RX DI, GTX DI Operator's Guide PDF. Download more FREE SeaDoo manuals now!2002 GTX 4 Tech (HP 155). This is not a supercharger model. another P/N stamped on the side, which is 020780042. When I check the parts catalog for the year and model the MPEM P/N is 278002043 (replaces 278001753). I found a MPEM for a 2003 Seadoo (185HP) Manufacturer Part Number: 278001724. Same P/N as on the original unit, but different year ...Moderator. Moderator. Jun 24, 2015. #2. You would need to verify that the exciter wire actually is carrying the voltage to tell the solenoid to close, make contact. In the center of the solenoid there is a 2 pin plug. One is getting, the other will be the 12vdc when the start button is pressed.

I have problems with my jet ski. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. Tell me a bit more about what's going on so the Marine Mechanic can help you best. 02 seadoo gtx di rpm does not exceed ...

Apr 14, 2014. #1. arielkrankenwagen)---. I have a 2002 sea doo gtx di 951 with 42 hours and is real clean, the problem I'm having is that starts easy and sound real nice on trailer and once you put in the lake starts fine idle is great no lights no warnings no beeps everything sound good but once you try to accelerates it won't accelerate and ...SAFETY NOTICE. 6. IV SMR2002-053_00A2.FM INTRODUCTION 0 This Shop Manual covers the following BOMBAR- DIER made SEA-DOO® 2002 watercraft models. HULL IDENTIFICATION NUMBER (H.I.N.) It is located on footboard at the rear of watercraft. GTX DI and GTX 4-TEC 1. Hull Identification Number (H.I.N.)4 Aug 2023 ... New 12 Volt Rectifier Compatible With/Replacement For Sea-Doo GTX DI 951 951CC 2000 2001 2002 2003 278001241, 278001554 Negative, ...this is my 2001 seadoo gtx di that was having fuel problem can hear it priming no fuelModerator. Moderator. Jun 24, 2015. #2. You would need to verify that the exciter wire actually is carrying the voltage to tell the solenoid to close, make contact. In the center of the solenoid there is a 2 pin plug. One is getting, the other will be the 12vdc when the start button is pressed.Jun 2, 2013. #1. It has a rough idle and stalls sometimes. It runs fine at higher speeds and has normal top speed and acceleration. I changed the plugs because one plug was fouled at first start of the season. I added seafoam in the tank and ran a tank through it but it still idles rough and has actually gotten a bit worse.Sep 15, 2008. #3. Generally, you are probably correct, but why take a chance on damaging cylinder head threads due to over tightening. I still like to verify correct torque especially when installing a set of new plugs in a aluminum head. I would still like to check this.

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Aug 2, 2015. #1. 2002 GTX DI. New battery, stator output is 13.7V. I have not tested amperage output. Fuel pressure is 107psi. Jetski starts and runs fine, and will run great for 3-5 minutes, even up to NEAR WOT. I have lost 200 RPM's from WOT, and there is a slight miss occasionally on top. After that 3-5 minute period, if I slow to an idle ...Re: 2002 GTX DI Issues On a DI, there are all of the traditional problems possible, now plus those that a computer system adds to the picture. The servicing person on these need to smarter than the average bear. Hunt-and-peck part replacement on these will drive you to the poor farm, and that sounds sort of like what they're doing.2002 Seadoo GTX DI low RPM. prior owner said it ran but not properly. When I looked at it the maintenance light came on and it beeped one long beep. When started. No messages on the display. Prior owner said he changed plugs and put a new fuel pump in and listed it for sale when that didn't fix the problem.2001 gtx di limiting full throttle, any help?? Thread starter gmazz2; Start date Dec 22, 2012; ... only spurts at full throttle. will let me run it to 30 mph with no spurting problems though--weird. I installed new rectifier, and still does same. installed new battery and doing same, tech says it may be the stator, havent installed new stator ...Well-Known Member. Aug 21, 2020. #13. ski-d00 said: Broken reed valves happen when the motor gets water in it and then it is cranked. After water is removed, the result is starts, idles, runs fine on trailer but won't rev past 3000 rpms or so in water and won't make power. The DI motor is exceptionally prone to this problem,,, Great call SD.Sea Doo Impeller Reference Chart. If you are wondering what pump/pitch/impeller your stock Sea Doo uses, look up the year/model of your Sea Doo PWC and Boats. I stock many new and used impellers so if you need one, shoot me an e-mail! This list was compiled from the 2002 and 2005 oem Sea Doo specification booklets which probably contain some ...I have a 2002 Sea-Doo GTX DI that I’ve only owned for about a month. According to the guy I bought it from and the paperwork provided it has had a new motor put in it from Sea-Doo with only about 10 hours on it now. The ski ran great the first several times I took it out but I started noticing a misfire or a skip a week or two ago.Buy Compatible for Sea Doo Jet Ski GTX DI Cover 2002 2003 Bombardier Jetski Cover 600 Denier: Vehicle Covers ... There was a problem filtering reviews right now. Please try again later. Mike K. 5.0 out of 5 stars Great cover for your doo. Reviewed in the United States on October 19, 2020.06-23-2008, 09:34 PM. Re: 2002 GTX DI lost power :S On the 2002 GTX Di when the main lite flashes when you hook up the dess cord hold the reset button for 10 sec or so and it will go out. The main lite comes on about every 25 hours, no big deal. The other ski is in limp mode for sure and must be scanned for the code. ….

Sep 4, 2015. #1. I have a 2000 gtx-di that will start but the maintenance light comes on and as soon as you rev the engine up just a little the engine shuts off after the RPM come back down. When the engine stalls there is a clicking sound after it stops running. It start right back up but does the something over and over.Hi, I have a problem with a GTX Ltd 2006, cylinder #1 is not working, I check with BUDS the spark coil, injector and they are working fine, I check the... Forums. New posts. ... FOR SALE WTB: Seadoo ECM ECU for 2006 gtx 185 PN 664568. skyline3116; Apr 15, 2024; Buy/Sell/Trade Sea-Doo Related; Replies 0 Views 82. Apr 15, 2024 ...2002 Seadoo GTX DI #2. Thread starter seadoofeed; Start date Nov 24, 2009; S. seadoofeed New Member. Nov 24, 2009 #1 Author: krhemingway Keywords: 005 Added: November 24, 2009I also have a 02 GTX DI I purchased from a neighbor this past fall with trailer for about $3k. Most in my area go for $3000 - $3500. Both fresh water ski's and less than 100 hours on each. Have not seen an issue with the DI in the last 1-1/2 year that the neighbor owned it. I understand they have regulator / rectifier issues like the RFI's.I have a 2002 GTX-DI that runs fine except when in the water. Only idles (about 3000 rpm max) while under load. Runs great on dock. Replaced the "brain", the fuel pump, the wiring harness, the stator, the injectors, not sure what else there is? Have over $2000 into this thing and still no fix. These fixes were all suggested by dealer who had it ...How do we feel about a 2002 RXDI and a 2001 GTX DI Mostly overwhelmed with options and not sure of various model differences, but came across these two skis today. T he 2001 has about 160 hrs and the 2002 has about 400.There's RFI's, DI's and carbed Pretty sure this is a 787 RFI. He says very specifically Millennium Edition. the 2000-2002 Sea-Doo GTX 951 Millennium are 947 engines. If you he had stated 2000 Sea-doo RFI, you would be correct. That is a 787. But the title is "2000 seadoo bomba millenium edition Rotax Fuel injection" which means 947 DI.Mar 22, 2005 · 04-21-2005, 11:10 AM. Re: 2002 GTX DI 12V Low Alarm. If the first battery was low/bad, then the starter and fuel pump would be faster/louder, as it IS running off the battery at that point. More voltage=more speed. SBT Tech Support is here to help with your problems. 2002 seadoo gtx di problems, Search By Part Number. If you know the part number of the Sea-Doo part you're looking for, enter it below. Shop our large selection of Sea-Doo 2002 Watercraft OEM Parts, original equipment manufacturer parts and more online or call at 866-829-6884., One of the things that is a common problem on DI skis is the voltage regulator/rectifier. And easy way to test it is to unplug the connector for the regulator/rectifier and take your ski out and run it and see if the problem goes away., jhjesse said: Purchase a wix 33095 inline filter, then purchase 2 heavy duty stainless steel hose clamps. Cut the inline filter out as close to the fittings as possible and replace with the below filter. Go ride and enjoy. Every off season when winterizing just change the filter for a few bucks and live happily after., For the GTX DI model, follow the in-structions given for the GTX series and 3-up seat models in the 2002 Op-erator's Guide (P/N 219 000 145). SPECIAL PROCEDURES Towing the Watercraft in Water It is the same as explained in the 2002 Operator's Guide. Only the hose rout-ing differs. Refer to the following up-dated illustration. GTX DI MODEL 1., Go to www.sbtontheweb.com or call 1-877-330-0231 toll free. When that page opens, look on the top left hand side of the page and select to shop by make/model. Your new OEM remanafactured engine will cost you $1895 with a 2 year no fault warranty or $1595 with a 1 year warranty., I have four 2001 GTX DI and the fuel pump on each failed at 273, 300, 276, and 210 hours, respectively. My friend at the local dealership said he has seen them in for fuel pump problems as early as around 100 hours. The OE pump is a roller-vane pump and I think any water in the fuel can corrode those close metal tolerances., I was looking to buy a 2002 Seadoo GTX DI from an acquaintance. My mechanic says one cylinder has low compression and - Answered by a verified Marine Mechanic ... I am sorry to hear you are having these problems with your SeaDoo. I know that can be frustrating. Hopefully, we can get you back on the water quickly., Aug 5, 2009. #1. I just bought a 2001 GTX Di and I put it in the water and its take off response was great but it just stop at 30 MPH. I am new to jetskis and very. new to seadoo. I have no idea how to find out if it goes into limp mode or if there a code coming up. It has a maintance light and beep the comes on when you let off the gas., Aug 5, 2009. #1. I just bought a 2001 GTX Di and I put it in the water and its take off response was great but it just stop at 30 MPH. I am new to jetskis and very. new to seadoo. I have no idea how to find out if it goes into limp mode or if there a code coming up. It has a maintance light and beep the comes on when you let off the gas., I have a 2002 GTX DI Seadoo that keeps going into maintenance mode only at low RPM's. I am hoping someone else has had this problem and can shed some light on what I need to do to fix the machine. If you drive it 3/4 or full troddle it will not go into maintenance mode but if you drive slow and cruise around it will go into maintenance mode., 6 Nov 2020 ... Sea-Doo Premium Engine 951 DI RX DI /GTX DI /LRV DI ... 2002 SeaDoo RX DI ... Getting a Used Seadoo XP Limited 951 Rotax to run | Troubleshooting ..., 2000-2001 Sea-Doo GTX DI (Rotax 947 DI) 2002-2003 Sea-Doo GTX DI (Rotax 947 DI) The first 4-stroke Sea-Doo, the GTX 4-TEC, debuted for the 2002 model year. This ski utilized the all-new GTX platform and a naturally-aspirated, 155 HP, 4-stroke engine. In 2003, Sea-Doo came out with a more powerful version of this model, the GTX 4-TEC SC., Jul 28, 2014. #1. i have a 2002 gtx di and up until yesterday it ran fine. when u start the unit it beeps and displays "maintenance" then it goes into limp mode and will not rev more than about 4750 rmp. i had charging issues last year and replaced the rectifier last fall and the unit has worked awesome since. after doing some research on these ..., Amy Bleuel wanted to honor her father’s passing, after he died due to suicide. She settled on a potent symbo Amy Bleuel wanted to honor her father’s passing, after he died due to s..., May 29, 2012. #1. I own a 04 seadoo gtx supercharged 4-tec, I put it in the water this past weekend & i took it for a ride & it ran great until i got back to near my dock, then it started idling funny & it never would open up from then on out. When I started it to put it on the trailer, SENSOR, it read on my digital dashboard!, Jul 28, 2014. #1. i have a 2002 gtx di and up until yesterday it ran fine. when u start the unit it beeps and displays "maintenance" then it goes into limp mode and will not rev more than about 4750 rmp. i had charging issues last year and replaced the rectifier last fall and the unit has worked awesome since. after doing some research on these ..., A lot of the time, it's not the fuses, it's the connections. Go to each plug in line to that system and pull the plug, inspect and put the back together firmly with a little squirt of die electric grease inside on the connections. If you look in the connections, you may see green or white corrosion looking stuff., this is my 2001 seadoo gtx di that was having fuel problem can hear it priming no fuel, I bought a 2002 gtx 155 with some problems… water leaks from head gasket and no electrical power (sometimes is trying to start)…. I already repair all the engine and now a lot of parts are brand new…. Today I made some test for electrical problem. When dess key is unplugged I can't se anything on the dash, if I click start/set/mode ..., Jul 12, 2012. #3. I have a 951 in my 2001 Sportster that I have owned for three years now. It is the original engine and has about 170hrs on it. So far the only problem I have had was a leaking vacuum line. The engine has 150 psi compression in both cylinders, starts up easily whether hot or cold., Official Sea-Doo Beep Code List. When it comes to the newer 4-stoke models, you can expect to have 4 different beep codes on the Sea-Doo: – One long beep: D.E.S.S. key or ECM issues. – A 2-second beep every 15 minutes interval: Engine management system or iBR faults. – A 2-second beep every 5 minutes interval: Low fuel or fuel sensor issues., Page 12: Operating Instructions. OPERATING INSTRUCTIONS For the GTX DI model, follow the in- structions given for the GTX series and 3-up seat models in the 2002 Op- erator’s Guide (P/N 219 000 145). SPECIAL PROCEDURES Towing the Watercraft in Water It is the same as explained in the 2002 Operator’s Guide., All early 2000s fuel injected seadoo are prone to this problem. This particular example is ad XP 951 with the direct injection. This ski has poor acceleratio..., Re: rpm or engine problem 2002 seadoo gtx di. Your ski is in limp mode, a protective mode that limits the motor when there is something wrong. You need to take the ski into the dealer and have them plug it into the BUDS system to pull all the codes and do a diagnostic on it. Dan Solie -. 04 RXP (the "Instigator"), 08-05-2015, 09:06 AM. Re: 2002 GTX DI.... need help please!!! YOur rectifier may be going bad. If you are able to disconnect it, try doing that and seeing if the high rpm problem goes away. Make sure battery is freshly charged, as di's use a lot of current and it won't be getting any current from the charging system., Member. Jan 27, 2020. #3. the ID of all fuel lines on a DI is 5/16". you can buy the quick disconnect fittings at any auto parts store. just double up the hose clamps. that's what i did and it works great. just make sure you get high pressure fuel lines (some auto parts places only carry 6 bar lines and you need more than that on a DI)., May 25, 2010. #1. I have a freshly rebuilt 2003 Seadoo GTX DI. Just finished breaking it in. 140 psi per side. Brand new wear ring. Few nicks on impeller and my top speed confirmed on speedo and gps is 40 mph at 6500 rpm fluctuating to 6700. There is no cavitation just top end poor performance. The only thing I could think of is the impeller is ..., Jun 27, 2015 · The Di ski is a more challenging ski to diagnose. For that reason finding out the base engine is very important. 120 is low, 130 is ok, 150 is perfect. Fuel pressure is critical with a Di ski. At idle the pressure needs to be 97 psi for example. Out of the water it takes less fuel pressure as compared to the normal in water 97 psi., Well my DI is running on one cylinder. New fuel pump. Compression in both cylinders is 148. I've made sure that I've got spark. Trimmed spark plug wire. Swapped spark plug wires, swapped wires on the Fuel Injectors. Changed the Fuel Injectors and Director Injectors and still the front cylinder is not firing. My next thought is to swap the wires ..., 08-20-2012, 12:03 PM. Re: 2002 gtx di new owner, low rpms rough idle. Sounds like you have a faulty water regulator.. It is located on the muffler/water box. If it was a bad wear ring then you would get the higher RPM - just not the speed.. Last edited by kyhi; 08-20-2012, 12:05 PM . Blackhawk36. PWCToday Guru., 07-31-2013, 11:05 PM. Re: 2001 RX DI Speedometer Problem. I looked at the manual also. The test lacks checking if there is voltage present from the MPEM to drive the sensor. The third wire is probably the feed wire to the sensor, likely 5v or 12v. They're only checking for a return pulse between the blk-or & pur-yel wires., All early 2000s fuel injected seadoo are prone to this problem. This particular example is ad XP 951 with the direct injection. This ski has poor acceleratio..., I bought an GTX rfi with a wiring problem which now have sorted. Now the motor runs for 1 or 2 seconds and cuts out with a huge backfire loud from both manifold and exhaust. After investigating I found the rotary valve shaft got a free play 1/4 -1/2 of an inch (approx 5-6mm movement). Is this...