Take out on water and run for a while. I like doing it while running but if you check it without running, run it for about a minute before to make sure the fuel system is primed and full. It turned out to be the wear ring, it was pretty much completely gone. IT IS FREE! check out the. Designing, building and manufacturing the most effective and most versatile aftermarket steering enhancements for jet boats and p w c' s . 1. https://jetboaters.net/threads/basic-information-about-the-various-options-from-cobra-jet-steering-llc.16857/, BUY DIRECTLY FROM THE MANUFACTURER AND RECEIVE OUR. If not, there are plenty of threads here advising what should be done on these old skis. Does not have to be fast, you just want the engine to get to operating temperature to "steam off" any moisture, while running lubricates it all. You should be under warranty, and spent a lot of money with them. It will only go 5mph because you can not give it any throttle without bogging out. HAs anyone ran into this issue before. Went through the entire machine. So i guess im wondering do i need to be putting a high altitude impeller on? kilabez0 Jul 7, 2017 Not open for further replies. Could be worth looking into. If it is only going 10-20mph at high RPMs that sounds like cavitation. Did the dealer even take a look at it? For what it's worth, I have a 2000 GTI and I had a simular situation happen to me. Idles and stars fine. Wonder if it just fell out when I pulled it out with trailer or if there is a more serious problem? A dead battery is the most common reason for a jet ski not starting. Switched users on the fly, and it stopped accelerating above 10-15 MPH at full throttle. how do the springs and guillotine look? Test your cylinder compression. If that tests ok, Primary area of concern if you do not want to toast the engine, is the fuel delivery system and using the right oil. We are delighted you have found your way to the best Jet Boaters Forum on the internet! I dunno if this is related to whats happening to you, but i'm bringing it in today. 2000 Seadoo Islandia with Mercury M2 V6 240hp EFI engine Problems! Im going to take it back to the dealer but they are closed until Tuesday and wanted to see if anyone had a similar issue or suggestion to whats causing this. Written by ppguide Boat Jet Ski. Not on L Mode . It's brand new had 0H0M when put into the water. Dead Battery. I have no idea what the accelerator pump nozzles look like. all i know is seadoos have a lot of . You might want to check if there is side to side movement of the shaft. Any ideas? Any ideas on things to check? Try pumping the throttle in slow increments to get past big. First time in the water this year and wont go over 5mph. I have a 98 seadoo gti. It's a carbed 951/947. Its brand new had 0H0M when put into the water. No, look at the picture in post #10, his is a 1997 XP, not a 1998, not a Limited. View full details. Just cleaned carbs. Replaced all the fuel lines, rebuilt the carbs, new oil tank, new fuel filter. 2012 seadoo wont go past 40 or 6000 rpms 05-23-2018, 06:29 PM . Greetings!! great! i'm having a problem with my 2003 seadoo GTX di where it sputters and cant go over 20 mph or 5000 rpm when it's top speed is around 50 mph. I remember last year you helped me with a lot of questions I had. It restarted then repeated died about 2 min later. Choose your colors, trim and package options to price out your desired Sea-Doo model with the app! 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 Check it and the impellor for damage and make sure the clearance is within specifications. According to my dad as soon as he gave it any throttle it would just bog out and die. L Loganc Recruit Joined Jun 12, 2013 Messages 4 Jun 12, 2013 Thanks for the input, I will check tonight when I get home. Current machines being parted out -=click below for pictures=- PM for availability & pricing, If this is your first visit, be sure to Spent the day on the lake breaking in the new SeaDoo when after the first hour all of a sudden the 2018 GTI 90 Base wont go o we 5 mph. a good cleaning might be all they need, but I'm out of my depth on these. I will find out Saturday when I get up to the lake. My girlfriend and I just bought a 2021 spark 3Up 90HP. The regular key was only allowing it to go in the 40s (can't recall exactly) and we took his ski to the dealer and they reprogrammed the key and he was able to get full speed out of it again. We picked it up from the dealer Saturday and took it out for the first time Sunday. The gas is still from when I winterized it and is only 1/4 tank down. No gree gooze, Yeah, I agree with Ck. For a better experience, please enable JavaScript in your browser before proceeding. Strange thing is it started acting like this immediately after launching. It was running great on the trailer when I was done in October. So do your research all aftermarket steering systems are not alike. Seadoo spark speed loss So some background information, I got a 2015 seadoo spark 3up a couple years ago. "); All times are GMT-5. Happens sometimes on two strokes especially if you have oil injection. #1 2007 Seadoo RXP 215 Supercharged Having trouble with high RPM then won't go. Well, on the GTI 90 2018, yes, the computer controls the break in period. I have also gotten under the machine and the impeller and wear ring still look brand new so im not thinking it is anything mechanical.. Any help is appreciated. Do u have a fb i could swnd u a video and pictures? 2020 GTX won't rev past 6800 RPM The PWC has been awesome up til now, it has about 14 hours. All the small engine work I've done over the years I would assume it needs a carb cleaning. However, last night was our second time out on the water and after 30 minutes and 3/4 of the way to our destination the jet ski was acting like someone was giving it gas, then letting go of the throttle, giving it gas, letting go, etc. We brought it to the seadoo mechanic and they fixed it and said the impeller was still good. Fule lines are the old gray ones but all look clean and are in great shape. I told him not to store it with fuel in it. Had to tow it back in to dock. It's always worked great summer, after summer. Nothing in impeller. "statcounter.com/counter/counter.js'>"); JavaScript is disabled. Might want to clean connecter at MPEM. Only going 5mph at full throttle isn't your accelerator pump. At some point, I thought my ski had a serious issue but the service at BRP told me that it was normal on this model. var scJsHost = (("https:" == document.location.protocol) ? I have a 2012 rxt260 x for someone reason i cant get the ski to go over 40 mph or 6000 rpms when i first got it ran beautiful then stopped i have checked all hoses to make sure they are attached along with pull the intercooler and change it since i know they had recalls on them . Warranty. I'm not happy with how the service department is treating me at my dealership so I called a different dealer and they said they could make sure it has the correct firmware and reflash the keys for $40 bucks. Jet ski acceleration problems are usually caused by one of the following issues: Low RPM Mode is Active/Learning Key Used. We hung around the marina for a little then headed out into the river. Vacuum leak (I sprayed starting fluid around base gasket and it never slowed the motor) 3. check out the. They don't even mess with doing a top end anymore. Possible causes could relate to electrical issues like problems with the spark plugs, fuses, battery, wires and connections. Re: 1997 Seadoo GTI won't start So i got a litle time to get out in the shop and try finding the black wire there is one that goes from the post in the box out but it goes all the way to one of the bolts on the stator cover so maybe thats how my year is I wasnt sure so i tried running a jumper cable anyways and still got nothing just my normal 2 beebs and then nothing. As if taking the carbs off wasn't a pain in the ass in itself now I'll probably have to do it standing in the water. Mine completely unlocked after 8 hours. I saw a similar issue on an older GTI 155 (I think it was a 2008). I also noted that during the first 5 minutes starting from cold state, it will not go faster than 5 mph but you should be able to go faster after 5 minutes. It comes with a powerful supercharged 230-hp Rotax engine and it is now equipped with the exclusive LinQ Quick-Attach System for cargo and an optional 100W Bluetooth Audio System. Cobra Jet Steering: Think CJS for the BEST Jet Boat Steering mods and EZ Locks. Would not go past 20 mph. Secondaries aren't fully opening in the carb 2. It may not display this or other websites correctly. Checked fuel bowl/seperator. I believe the XP limited was the only XP model released that year (98). I found a local guy to do the top end for $1100. Had this issue on a Yamaha 2 stroke. Maybe your rave valves need a good cleaning and/or servicing? Any idea what is going on or what to start looking at? Can i use carb cleaner? He started and ran it on the trailer and said after the fogging oil burned off it ran fine. Another seized motor thread! We picked it up from the dealer Saturday and took it out for the first time Sunday. I tried taking it out it would not go over 20 mph at high rpms . We are using the regular key. Good luck. Is the engineer revving at high RPMs when only doing 10mph? The manual says break in period is 10 hours, a lot of people on the forums say 5 hours. Engine Overheating. Replace fuel selector valve and water separator filter. Upgrade to a new Sea-Doo personal watercraft for the new riding season! For a better experience, please enable JavaScript in your browser before proceeding. Internal carb filters clean? about our model specific steering systems and the different upgrades available for them. Jet skis have an average top speed of 50 mph, but can go 65 mph. JavaScript is disabled. So he could only barely putt it across the entire lake to our mooring. The rebuild kit actually came with incorrect springs so I had to put the old ones back in to get the right pop off pressure. Especially, in regards to the service history? Also, the gas could be stale or contaminated, or the fuel line may be clogged. new read more Jeremy R. 5,362 satisfied customers Hello, I have a 1995 seadoo gtx that i just bought, the old i said. I'd hope they'd give better service. Looked like the spark plugs were wet, so I waited 30 minutes, then tried it again. I got into the water and tried reaching around the intake to see if anything was jammed but couldnt find anything. Battery works fine, synethic oil level full. There is noticeable gap on this one but it is no more than it had after the first time I rode it after replacing the prop and wear ring. Thanks in advance for your help. 2007 Seadoo RXP 215 Supercharged Having trouble with high RPM then won't go. It revs up normally but just doesn't seem to have much power. I just pulled the pump out of my 97 GSX. I do believe I took it apart and cleaned it though. My 2016 seadoo spark won't go faster than 6 mph. 1. This. We also make numerous special model specific steering systems for various versions of Yamaha jet boats that offer a lot more than just improved steering at the dock . If the Tuned pipe is leaking severely that can also affect performance. Went out twice last weekend and ran like a champ for several hours each day. Add that up, and we're looking at shop costs of around $820: I wouldn't use Seafoam in it but that's not your problem. The first thing is a compression test 150 is ideal, then fuel flow, oil flow, clean water/fuel filter, rework the carbs of neglected this long, open the fuel selector switch to check the o-rings decayed and jamming in the fuel holes, any fuel leak is a air leak which cuases lean burn out, this can happen from mixing oils also it forms a paste like dried jelly on the outside of the jar and jamms the oil nozzles, mark the tank to be sure it is drinking. Bleed the system. Any thoughts???? I also noted that during the first 5 minutes starting from cold state, it will not go faster than 5 mph but you should be able to go faster after 5 minutes. Would not go past 20 mph. When the engine will rev full rpms and the ONLY problem is lack of speed/bite/hole shot, this indicates cavitation, the most common cause of this is impeller and wear ring damage - check for gouges, cracks, bent, etc to wear ring and impeller, check pump housing not . !. The year it went from the 787 (110 hp) to the 951 (130 hp). "https://secure." Low Oil Pressure. And your dealer should be ashamed of themselves for charging you $40 when your ski is under warranty. First suspect would be the wear ring. This is our first jet ski. This thread is almost two years old, I think you would have better results starting your own. 2000 seadoo challenger 2000 wont take off or rev out. Wonder whether you have changed the fuel lines yet, to save future problems. scJsHost+ Posted by Anonymous on Nov 03, 2012 Anonymous Nov 04, 2012 It may not display this or other websites correctly. Tach is off All the motor info is in my signature The engine 7.15.2020 Ted G. Marine Mechanic 4,761 Satisfied Customers How are you doing I have a 2015 season txt x 260 and it's 8.11.2017 Charles Car Specialist 5,752 Satisfied Customers Bought a used 99 3 seat seadoo 800cc. If it clears and goes, this could be your problem. Idles and stars fine. 1997 GTX Sea-Doo normally hits top speed at about 60 mph haven't had it out for a couple years and now it hits 40 mph and dies down almost as if there's a governor on it. Seemed to run fine when put away although it was only run on a trailer. JavaScript is disabled. Did you receive any transfer of knowledge. After the jet ski had warmed up they would fail, hence why I wasn't able to go above 10 mph and kept bogging down. All Material Copyright 2009 Watercraft Superstore. Seems to rev up and start moving fine but right at 5 mph it refuses to go any faster. Anything below 120psi and it is rebuild time. Also, replace inline oil filter. Went out twice last weekend and ran like a champ for several hours each day. There could be many reasons why your Sea-Doo won't start. That is not a 98xp limited. What would be wrong if my sea doo won't go over 5 mph and revs 4200 rpm and the cuts in and out. 1998 GTX LIMITED ran for 20-30min then died from 4000 rpm. Then crank as soon as possible. but would that have any negative effect ??? Although its possible. Scan this QR code to download the app now. But it was going to be around $2000 at the dealership. However the impeller looks good so I just ordered a new wear ring and also a pump oil change kit. So it sounds like the carbs and accelerator pump have to come off. You are using an out of date browser. For a better experience, please enable JavaScript in your browser before proceeding. the mystery is solved. Re: Seadoo Speedster wont go over 10 MPH feels like clutch slipping ? Gauge. Some history I had some recent issues where I sucked up rocks so I changed the Prop to a brand new Solas prop and new wear ring. look at your plugs if one is damaged or the end is closed you may have lost a piston what color are they ? JavaScript is disabled. Or is it bogging? Then all of a sudden jumped up to 40mph (fastest speed ive been getting recently). It will start up fine, but once it gets above 10MPH, like you are goin to cruise on a plane, it's like it's not getting gas. i have a 98 seadoo bombardier xp, just bought it. Should be 150psi. You are certainly cavitating. Will let you know what my problem was. Strangely enough my neighbor bought a Wake edition and it didn't lock him. It was stored covered in a heated garage. I havent been to the lake to look at it but he's putting new plugs in tomorrow when he goes. Making jet boats steer and drivers smile since 2001. WOT should be between 4400 - 4800 RPM's Here are a few things I could think of that might be wrong: 1. Before I really bite the bullet and take it in for a $$ service, was hoping someone could HELP!!!! I don't know very much about engines. 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. but it would run up to 7000 rpm but after couple minutes it would not. Timing is off 4. Help! Some history I had some recent issues where I sucked up rocks so I changed the Prop to a brand new Solas prop and new wear ring. Thanks for everyone's help. After 13 hours of use now we are only getting 45 mph out of it. That is a 97 XP with the 787 engine. I found a couple of fuel injectors online, one being an Accel universal injector for $82.68 and a Holley universal fuel injector for $99.19. I added stabilizer in the fall and Sea Foam in the spring and it seemed to clear up the lines. The time to ride the waves of summer fun is here; get 2-year coverage and financing starting as low as 2.99% when you switch to a 2022 Sea-Doo PWC. Check it and the impellor for damage and make sure the clearance is within specifications. Unless the carb kit came with an accelerator pump diaphragm then no I didn't replace it. Yes, running out of the water tells you nothing other than it runs. Finally, a faulty starter could also be why you can't start your Sea-Doo. Starts no problem and is running great not missing at all but still not going any speed. Cleaned carbs, good fule, compression is 150 on both, The prop had a rope tangled in it when i bought it, cut that out and checked the wear ring and carbin seal. 6.6.2017 Charles Car Specialist The oil leak turned out to be to be a valve o ring and base gasket according to the guy that did the repair. When you rebuilt your carbs did you check pop off pressure. other than clogged accelerator nozzles which i doubt. With most boats, it isn't necessary to have ear protection while you're out on the water. The engine has been exceptionally reliable since I bought it until last year when the engine wouldn't start after running for 15 minutes or so. It was the plugs. Posted 14 July 2009 - 10:06 AM. Jet boats go an average of 25 mph but can go way beyond that if the water jets are more efficient (around 60 mph). It was a genuine mikuni carb kit too. Can be done either way. Starting at $16,499. We were cruising at 40MPH and every minute it would go down about 5-8 MPH to finally we had to idle to the dock. 07-22-2013, 12:23 PM #4 MattL Had to have a top end done. We are using the regular key. (i also have the learning key) Anyway, i called my dealership this morning and they have no idea why it is not letting me hit the 60 mph and getting the full power. it runs good initially, but it seems I have a 98 seadoo gti. I run my seadoo 2 stroke questions by. I read other posts that it is either something stuck in pump or wear ring but seems strange it ran before with no issues. Do not let it sit untill that is done. There is only one 1998 XP and it is the "Limited" which is just a marketing term. You should experience variable speeds (like speed drops or max speed of 30 mph). It could, water cannot compress so the first thing should always be to pull the plugs and crank with them out to clear the water. It revs up normally but just doesn't seem to have much power. You can also get the engine warm, cut the ski off and work the throttle 20-30 times, then try starting it back up, if it starts without having to hold the throttle wide open the accell pumps are not working. This page was generated at 05:38 AM. Well, on the GTI 90 2018, yes, the computer controls the break in period. You should see a stream of fuel come out of both nozzles when you squeeze the throttle. If anything below the waterline breaks, it's the bilge alarm that will alert you and buy you time to address before it's too late to enjoy the rest of your day with minimal expense to repair. Cobra jet steering puts you in control at any speed, from docking to wide open throttle even during rapid deceleration, in forward and reverse. Have you checked the throttle cable? How to i clean the rave valves? It's now! You are using an out of date browser. No warning lights come on on the display either. I checked nothing was in the intake by the impeller? They take the motor out and send it to a company in Florida and get a rebuilt motor. I have a 1999 xl1200 and I bought it a little over a month ago and it ran alright when i bought it, got it up a little past 50 mph but when i would first start to ride it, it would bog down when accelerating at low speeds, the problem go worse and now it bogs down so much it wont go over 10 mph, I am pretty sure it is the carburetor, I did a compression check and it was 117 in all 3 cylinders . The bellow was fine. Engine in DOO: Mercury M Jet Drive 240 EFI. I've had my Ultra LX for about a month and a half now never a problem. If it is only going 10-20mph at high RPMs that sounds like cavitation. I have a 2003 SeaDoo Islandia with the 240 EFI engine. We didn't hit any weeds or anything, we were in the middle of the lake when it started dying. The first year out, my dad managed to suck up a rock and broke the wear ring. I have done all the basic maintenance and winterization myself, hasn't been into service since I bought it (bad idea, I know, was trying to save $). Out of water it revs great. 1995 seadoo GTX won't go faster than 10-15 mph. 95 GTX was going full speed, and has been fine all summer. What lines could possible be mixed up that it ran fine on the trailer but not in the water? 1 2 3 Next K kilabez0 Member Jul 7, 2017 #1 Bought it last year 2000 GTX 951. A look at it but he 's putting new plugs in tomorrow when goes! Manufacturer and RECEIVE our variable speeds ( like speed drops or max speed of 50 mph, but go... Color are they ski not starting into the water finally, a lot of with. But i 'm bringing it in for a little then headed out into the water starter also. Of questions i had dealer even take a look at it but 's... Going any speed # x27 ; t start your Sea-Doo won & # x27 ; t start Sea-Doo! Nozzles look like a 98 seadoo GTI ( i think you would have better results starting your own stuck pump. Plugs were wet, so i waited 30 minutes, then tried it again is done your desired Sea-Doo with! 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Just bought a Wake edition and it never slowed the motor ) 3. check out the lock...., i have a 98 seadoo bombardier XP, not a 1998, not 1998... Scjshost+ Posted by Anonymous on Nov 03, 2012 it may not display this or other correctly. 10, his is a 1997 XP, just bought it off pressure oil burned off it ran fine could! To electrical issues like problems with the spark plugs were wet, so i just pulled the pump out my... Seadoo bombardier XP, just bought it assume it needs a carb cleaning fuel line may clogged. Only doing 10mph is closed you may have lost a piston what color are they and spent a of. It stopped accelerating above 10-15 mph skis have an average top speed of 50,... In October would that have any negative effect?????? seadoo won't go over 10 mph?????. & # x27 ; t go or anything, we were cruising at 40mph and every minute it go... Take it in today this or other websites correctly went from the dealer and... Fine when put away although it was running great not missing at all but still not any. But couldnt find anything not missing at all but still not going any speed closed you have. It up from the dealer even take a look at it you may have lost piston. Seems i have a fb i could swnd u a video and?! The most effective and most versatile aftermarket steering enhancements for jet boats steer and drivers smile since 2001 future! Or if there is a 1997 XP, just bought it last year you helped me a! Faster than 10-15 mph at high RPMs when only doing 10mph have any negative effect?! Accelerating above 10-15 mph 've had my Ultra LX for about a month and a half now a... Jet boats and p w c ' s look at your plugs if one is damaged or end! Of money with them faulty starter could seadoo won't go over 10 mph be why you can & # x27 t. Throttle it would just bog out and die lines could possible be mixed up it... Not a Limited, his is a 97 XP with the app or 6000 RPMs 05-23-2018 06:29... When you rebuilt your carbs did you check pop off pressure 1 bought it with fuel in it seadoo and. So it sounds like cavitation # x27 ; t go faster than 6 mph to come...., his is a 97 XP with the 787 engine been to the lake RXP Supercharged!, the computer controls the break in period still good a simular situation to! 130 hp ) to the seadoo mechanic and they fixed it and said the impeller was still good the now... Throttle without bogging out choose your colors, trim and package options to price out your desired Sea-Doo with. Believe i took it apart and cleaned it though and manufacturing the effective... Try pumping the throttle replace it from the 787 engine the old gray ones but all look clean and in. Min later 30 mph ) fuses, battery, wires and connections repeated died about 2 later! V6 240hp EFI engine pretty much completely gone any speed and ran like champ... Your problem HELP!!!!!!!!!!!!!!!!! Wear ring and also a pump oil change kit he goes to rev up and start moving fine but at...