Have changed the belt because we knew we stretched it but that hasn't helped. Ok I'm hoping someone will enlighten me. PAY CLOSE ATTENTION TO THE WARNING AND CAUTION LABELS ON THE UTV. After a few seconds of running it starts spitting and sputtering and will eventually die completely and won’t start back for a few minutes. Massimo UTV's Offroad Forum (4x4 & ATV) I bought one from tsc.I have had issues with the one i bought the day I brought it home.I drove it around for a few hours with my kids,it seemed fine.Then i stoped and let it idle and shut it down and that was it,wont start. Authorized Dealer for Hisun, Arctic Cat, HiSun, CF Moto and AlphaSports. The noise is like metal banging on something. Values Specifications Special Notes. When the popping is irregular, extremely loud, and gets accompanied by a power loss, the ATV’s ignition might not be working properly. (Updated on August 21, 2020) A bad throttle position sensor is the last thing that you will ever wish to have on your ride. Step 1-Pull the plug off of your servo that’s on the front diff and put a dab of dielectric grease on the contacts and plug it back in. It´s almost like the engine is getting no fuel. For carbureted ATVs, there will be an adjustment screw to set the idle. If you can only start the engine when your foot is on the accelerator, you probably have a MAP sensor problem. In the long run value is measured by performance and durability. If the clutch functions well most of the time it suggests oil or grease contamination or the splined gearbox/clutch shaft is … Ensure the connection is tight.Do the same thing to your plug coming from the 4wd switch. I have owned 500R 2003 for about 3 years. I put a new crank in put it back togather started it up and rode about an hour or so, ran great, put it away and got it out the next weekend , it would start and idle but that is all it will do. 2018 Massimo MSU 700 Specs . In some instances, a popping exhaust system indicates that the engine has an extremely lean idle circuit. We have one of the largest Hisun parts inventories on the Web. Massimo 500 utv efi , won't shift out of gear while engine running. Values Specifications Special Notes. In essence, the idle circuit controls the ratio of air to fuel the carburettor is using. Looking for hard to find HiSun parts, we can get them! No matter if it’s hot or cold it will not idle. Either your fan control is integrated into the engine control unit or you have a separate fan control module. Specifications. Probably the clutch plates aren't separating properly. It will idle fine with no problems but as soon as you put it in high, low, or reverse it dies out. It only had 6 … Idle Control System Malfunction. Re: 91 F150 cranks, won\'t start, EFI codes pulled well, I went back to the auto parts store and got the right fuel pressure tester. WE ARE ONE OF THE LARGEST HiSUN REPAIR CENTERS IN THE UNITED STATES FOR PARTS AND SERVICE. It … Search our Online Store for HiSun parts and accessories. If your bike’s idle is higher than this, you need to address the cause of your high idle. The engine control unit (), also commonly referred to as the engine control module (ECM) or powertrain control module (PCM), is one of the most important components found on … I have a 2005 Polaris Sportsman 500 H.O. It is carburated so we have put carburator cleaner through and let it run. It will crank and run for a few seconds and then die. Overall it has been great, but recently the engine started making rattling noise when on idle. 2008 Outlander 400 XT EFI. About: Massimo ATVs. What the P0505 code means. Truck wont idle, I have to keep gas pedal push in to keep truck running Engine light is on. Here are the most common causes when the battery won’t charge, even when using an external battery charger: 1. Massimo MSU 500 Dyno-Boost ECU chip is designed to maximize the performance potential of your factory engine. Welcome to Alpha Sports Online Hisun Parts Catalog. Ignition. I have been reading this forum but never posted anything. Feb 10, 2021 | BMW Cars & Trucks. // HS 500. Motorcycles Snowmobiles and Atv's. Where putting you first is our Maine Business! The battery is old or has gone bad. BBB accredited since 7/10/2017. Your user manual will provide the correct setting for your bike. There are often two different systems in different car models. Hard Starting. For questions regarding operation or maintenance of this UTV, please call Massimo Motor Sports, LLC toll free 877-881-6376. Adjusting the idle on a fuel-injected ATV is usually a job for a mechanic. I have an '01 Sportsman 500 HO and recently it started stalling when engaging the gears. The battery won’t charge when using an external battery charger. Massimo Msu 500 ATVs For Sale: 0 ATVs - Find Massimo Msu 500 ATVs on ATV Trader. The purpose of a throttle position sensor is to keep your car running like it’s supposed to by controlling the throttle. IMPORTANT SAFETY MESSAGES READ THIS MANUAL CAREFULLY AND COMPLETELY BEFORE OPERATING YOUR UTV. View our entire inventory of New or Used Massimo ATVs. ... Massimo 500 utv efi , won't shift out of gear while engine running. Even on souped-up ATVs, our Massimo MSU 500 fuel programmer adds serious horsepower to your daily- or race riding. Hello all. P0505 code definition. ATV in Garland, TX. I bought a used Polaris Sportsman 500 EFI year 2007 in November 2011. No battery lasts forever, and at some point, all batteries will stop working. Cars & Trucks; Open Questions: 0 Answers battery died, locks wont open with key bmw 528i. When the starting fuel runs out the machine starts misfiring and doesn´t idle or ever runs smooth. P0505 is an OBD-II generic code that the engine control module (ECM) determined the engine idle control system is not managing the idle to stay in specification. should be 40. Took it to the can am dealer and they said it needed a new top end and wanted $2500(yikes). This is a description about how idle problems were solved on a Polaris Sportsman 500 EFI 2007. I hope this post can be helpful to members of the forum and others. Massimo Msu 500 ATVs For Sale: 0 ATVs - Find Massimo Msu 500 ATVs on ATV Trader. Rough Idle. Value is what the HS Series of Utility Vehicles have been delivering to enthusiasts world-wide since its introduction in 2006. I can get it to start but it will only run at idle. Logged TalkHunting Community. 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