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it feels like i flashed back to 2009-10, up til a month ago 99% of post on here were how good the pro is and polaris finally got their game togeather. now 99% of the post are trouble under the hood mechanical and electrical...major problems all over the board..........just sayin
--How would a person self-inflict flaking rings, a blown out connecting rod bearing, or and engine that is picky about fuel?
I think the lack of bad news first part of the season was due to lack of snow and to many of these machines sitting waiting for enough snow to ride them, I have a 12 Assaust just over 400 miles on it, blew a connecting rod and granaded the engine, catastrophic engine failure, now its been at the dealer going on 2 weeks and there telling me polaris is still deciding if there going to warantee it. I talked to them yesterday to tell them to get the dam thing fixed and they told me I would be paying for the parts up front untill polaris decided if/ how they are going to fix it, if I wanted it done now. Bought it @ Christmas, 6 rides, only polaris VES gold oil, only good fuel from trusted and reliable gas station. now I'm out 300 to get it off the P/L ROW I was checking when it blew, out 4 $150 sled dayrates not finishing check those P/L's, and all my local snow is melting, days off booked for sled trip, got to sit @ home, wanted polaris reps # form dealer, they would not release it to me. Can anyone out there help me. The only icing on the cake is that only 2 riding partners came over to the poo side this year, and that in the last week 5 cat and scud buddies decided that this was not the way to go after hearing about my ordeal of trying to get back on the snow. So @ least for the grief the giving me their out $ 70,000 in lost sales for next year, and hopefully more by the time I'm done passing on my story to everyone I see on every trail every cabin every medow and every mountainside.( P.S. I no there built for HP and not longjevity, this is why I buy a new machine as soon as warantee is ran out)
--With the RKT drop in kit, you can use Ethanol fuel with
non- Ethanol resistor and the kit makes more power. No more Ethanol worries with this kit.
--Also, turn up the oil pump to around 32:1
http://www.2strokeheads.com/Polaris800DropIn.htm
..and all the Dragon owner that had problems caused them, they problems, themselves too. Not buying it.
I had a 09 800 for one season and never had a problem, but that doesn't mean they didn't have problems.
Yes, problems become apparent on these forums more so than word of mouth. I guess other than the Dragons, has anyone checked the Ski-doo or Cat forums to see if they have as many engine related issues? I still think Polaris has more than their fair/marketshare of such issues.
talk to snowmobiler, im sure he can help you with a new t-motion ski-doo!I know what your saying, people talk about the bad more than the good, and i know there are a lot of pros out there, it just seems that all of a sudden the dragon 1200 - 2500 mile problems are right back again. the individual problems i don't mind as much as the " all 5 in our group" problems. sorry guys just a little rant/worry... i just hate when a new sled goes down and you got to sit in the cabin for the rest of the trip.
Just got back from 4 days riding in Alpine, WY.
Sled ran great put on just over 200 miles.
Sled now has 500 miles.
Got back home to Tahoe and went for a ride.
Sled had a problem. Would occasionally cut out, and then run and then cut out. Activated DET sensor a couple of times ( first time ever for me out of three Pros). Running ethanol resistor. 10-62 clutching at 6500 feet.
First thought ignition. Checked plugs, coil leads, caps, etc. Seemed fine.
Seemed to be getting progressively worse as the day wore on. Stab the throttle from stand still and the sled would bog, then go. TSS switch is over ridden with tape, has been since 35 miles.
Thought fuel. Heard a whining noise from fuel tank and thought maybe the tank vent was clogged. Opened cap when sled was running to see if the noise would go away when the cap and possible vacuum was removed. No rush of air when cap was removed BUT pump was making a distinctive whining sound-- sounded almost like a hamster wheel.
Thinking this is my culprit-- it would explain DET light if the engine was starving for fuel. It explains the bog. The whining sound is intermittent, as is the cut out. Thinking now the pump is not receiving 16 volts, or the signal, or the pump itself is failing. The whining sound makes me think it is the pump itself.
Anyone experienced with a Polaris fuel pump failure on a Pro or anything else that uses the same pump? Will the pump whine if it is receiving less than 16 volts?
Will swap out entire tank / pump assembly from my 2011 to see if it rectifies the situation. Isolate it to see if it the pump itself or the signal and/ or voltage to the pump.
Any input appreciated.....
Rubber strap wrench worked great. Re used rubber PFA gasket.
Pick up filters looked good, still white no black goo or stains.
External filter, blow through test seemed fine no restriction.
Pump volume seemed good (still need to do pressure test).
Pulled powervalves, not too carbonized but they did seem a little sticky--reading up on DET code, powervalves could cause DET, and when it sounded like I was dropping a cylinder it could be that the powervalve was sticking.
Anyone else notice the difference between 2011 and 2012 powervalve guillotines?
Will button it back up, fire it up, check fuel pressure (idle and running) and solenoid.
Keep everyone posted
Cleaned powervalves.
Checked fuel pressure.
Drained gas tank completely and changed gas.
Rode 44 miles today. Tried to get the sled to fail...it didn't. Think it's fixed.
Hate to admit that it may have been nothing more than the exhaust valves. Strange how we sometimes don't notice normal sounds (fuel pump) until the sled starts misbehaving.
Worse, I have to admit that I suffered from SW forum induced paranoia. Thinking I had some major issue and it was either bad gas or sticking exhaust valves.
Oh well, live and learn. Just stoked its remedied. AND happy I didn't take it to a new dealer (mine just closed) and their first experience with me is I'm complaining about a running issue that was pure owner error!
I came from a Yamaha Nytro MTX and GF had a Phazer MTX-- I was paranoid about buying a two stroke-- my first two stroke anything, ever. We bought two 2011 Pro RMKs. I have a 2011 with 2500+ mountain miles on it (I live at 7000' -and the GF hates trails more than me). Girlfriend has a 2011 with 1500 mountain miles on it. We had so few problems, we snow checked a 2012 for a spare.
Here's my take on this-- keep in mind I'm throwing myself under the bus with this.
I'm ready for the flaming to come.
I think more people need to do the same and own up to their mistakes, assumptions, and (sometimes) lack of mechanical abilities also.
Here is my story: told through a SnoWest thread I started here:
http://www.snowestonline.com/forum/showthread.php?t=304835
After some input from other SnoWesters....
What I found.
For sure this is not the case with all issues/ problems reported. I know many of you have more mechanical ability/ expertise than me.
But I also know some of you have no business with a wrench in your hand.....
All sled manufacturers have problems. Some more than others. If you want bulletproof, ride a Japanese four stroke. We ARE spending lots of money to enjoy this sport. It's worse when we spend money, time, effort for nothing because something breaks. We are so frustrated that we just spent good money and didn't get to enjoy it we fire up the computer....and start flaming EVERYTHING, because we are understandably pissed off.
I love my Pro. I recommend the Pro. I'm not a Poo faithful. I just understand that things happen when you squeeze 150+ hp out of 800cc. I do my maintenance, clean my clutches, turned up my oiler, and always let my sled warm up before hammering it. Will this guarantee I will have no problems? No. But I hope it minimizes my risk. For the inevitable, we have warranty....and a spare sled.
Flame on.....
You know Murph most of us (non mechanical folk) understand that using crappy fuel and oil gums up your power valves, but the best part of your story is you believe that this is the problem with the CFI 800. Hey everyone Murph has the answer, Thanks murph.