honda shadow starts then dies

ive never heard anything run down on cylinders but could it be that? It is easy to handle, reliable, has a great fuel economy and is inexpensive to purchase. However, just like any other vehicle, its not without its flaws. Before fuel injection, Shadows used a carburetor to execute fuel combustion. JavaScript is disabled. The carburetor Shadows uses is a high-velocity carburetor; air intake is what lifts the linage and causes the revving instead of the carburetor slides. Aligned planets? JavaScript is disabled. Failing Bank Angle SensorCauses Engine Stall (Solved via Recall), General Pros and Cons of Honda VT750 Shadow. Another reason Shadows are popular is that are cheap. Parts just keep failing and it's escalating. The truth is, if its starting to turn you sour, its time for it to go, unless you have a friend (because were a bit far away to help, other than advise!) I think you're right. For a better experience, please enable JavaScript in your browser before proceeding. An excessively lean air-fuel mixture could cause the vehicle to shake when starting, and then die shortly after. I made sure that they're seated right. Sometimes, purchasing a new control assembly was needed to fix the issue. Should I take the trade? hondashadow.net is not in any way affiliated with Honda Motor Company, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Give it a try. JavaScript is disabled. Then I reamed the two small holes under the cap w/small drill bits and did the main top vent likewise. I know what you're talking about as far as being seated right. Sometimes, the air-to-fuel ratio isnt adjusted to accommodate the new intake. Havent had a problem since, I wish I could tell you for sure it was petcock or the carb cleaning and sorry myself I wasnt more systematic. Heres a sample of Hondas official recall document: 2007-2008 HONDA / VT6002007-2008 HONDA / VT7502007-2008 HONDA / VTX1300. This. This mid-range engine size gives you just enough power to allow you to ride safely on highways but not enough to get you into (too much) trouble. Honda VT750s Recalled | motorcyclecruiser.com, 2004 Honda Shadow Aero VT750 | Road Test Review | ridermagazine.com, We would love to hear your thoughts! So, if you want the lowest seat in the house, or are just in the market for a well-made cruiser in the lower-displacement range, be sure to take a look at the Aero. Could be the battery, but hard to say until you check it. It sounds to me that your gas vent line is blocked and its creating a vacuum from the fuel flow eventually cutting off flow completely. Going to get working on her tonight. If you feel youve been plagued by the uncomfortable seat, there are many seat upgrade options from aftermarket vendors. While various issues can cause your Aero not to fire up, bad batteries and charging system components are easy to test with a voltmeter. if it does ?, then its a fuel issue. Honda equips modern Shadows with a self-cleaning fuel filter. According to Hondas recall documentation, engine vibration could cause the bank angle sensor wiring to contact the wiring harness joint connectors, resulting in friction. The adjustment screw on your Honda Shadow should have a plastic grip comfort piece attached to the adjustment bolts head. Maybe install a clear fuel line and look at it when it acts up. I barely have time to pull over or it just dies in the road and I coast to the side. https://www.fuelly.com/motorcycle/honda/shadow_750, https://static.nhtsa.gov/odi/rcl/2008/RCRIT-08V141-7306.pdf, https://www.motorcyclecruiser.com/motorcycle-road-test-honda-shadow-spirit-750/, https://www.roadrunner.travel/magazine/read/july-august-2007/page/58/, We would love to hear your thoughts! It will be here in a week, I am going to clean the carb tonight. Honda instructed their dealership techs to relocate the connectors on the wiring harness that were causing friction damage to the sensor. No aperant cracks in any of the hoses. I bought this as a running daily rider at full price. cb750 intake leak dylan fenton - YouTube brach77 Registered Joined Jan 10, 2011 In 2016, more than 22,000 Honda Shadows were recalled for starting problems due to failing bank angle sensors, this included 2011-2016 models. Cam chain? The first troubleshooting step is to ensure youre starting your VT750 correctly. Sounds like a carb issue. You may also like: How Long Do Yamaha Bolts Last? Little darker but i dont think it is oil. reinstall the . It should also be noted that gear modification can only be done for bikes that are gear driven. This data covers all ATV models from 1973 to 2000. . In modern shadows, air intake still plays a vital role in revving and engine RPMs, hence the tendency for Shadow customizers to modify the air intakes. In that case, it can fail to return the safety signal to the ECU at start-up, preventing the motorcycle from starting even when the side stand is raised, and your Honda Shadow is ready to ride. In addition to an uncomfortable seat, there is also a lack of space for luggage. One of the most common complaints among Shadow riders is that the bike can feel underpowered at times. if the jets were clogged, it wouldnt be an intermittent problem right? If your tank breather is blocked thsi can happen, and its quiet common with F2's. If the leak is severe, the fuel injectors may not be able to keep up with all the extra unmetered air in the system for a proper burn in the combustion chamber. The VT750 models involved in the 2011-2016 recall were: What was the reason for this massive recall? If it still isn't right, then bite the bullet and take the carbs off and get cleaned. Guy knows his stuff. fireblades.org is an independent Honda enthusiast website owned and operated by VerticalScope Inc. The evaporation pressure prevents more fuel from filling the bowl, causing backfires when trying to start your Honda Shadow and preventing it from starting when hot. With a multimeter set to read Ohms, read the spark plug caps ohm levelit should be at 5000 Ohms. If the grip breaks or rattles off, the throttle may go out of whack, and it will be hard to adjust your throttle. Has been sitting for six years. Start with the fuel filter - Hope ya get lucky You might also check the vent tube for the tank. Checked for air leaks. The Fora platform includes forum software by XenForo. Hey guys. i really should tear it down to clean it anyway but maybe now is a better excuse, hahaha i was ashamed of myself when i pulled out of my driveway and rode away, but hopefully it is only bad fuel or something simple. Got her running enough for the 2-3 hour trip home with a few hours work. Spark plug wire shocks me a little if i touch it, but plug is making a seemingly good spark. on the gas cap just loosen it up a turn and go for a ride if it doesnt pop then stall then you know that the cap is junk (just dont hit alot of bumps lol). Checked in. Rather than failing to open the bikes electrical circuit, a faulty starter relay on a VT750 may fail to close the signal. Im not brand loyal. hondashadow.net is not in any way affiliated with Honda Motor Company, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Starts if i pump the plunger on the bottom of the carb then dies within a second or two, seems to be having a hard time getting the fuel from the carb into the combustion chamber. Faulty relay wiring causes the starter relay to receive an electrical ground even when the key isnt in the ignition. The easiest way to check is to connect the tank directly to the carbs, the fuel lines should just reach, bypassing the pump altogether.. ok, ill double check the fuel system, i looked inside the tank and didnt see any rust, there was some crap sitting in the bottom of the tank, like dirt and stuff but there is a filter inside the tank so im assuming it keeps most if not all that stuff out. No lights of any kind, no power, no response. as i pulled into his driveway it suddenly started running fine again and sat and idled fine as i sat there. If gas is applied quickly and not let off for 3 minutes, then all is good. Cap was definitely plugged. Gets really low and slow but somehow hangs on for another minute then craps out. Read full answer Aug 31, 2009 1999 Honda VT 1100 C3 Shadow Aero 0helpful 1answer Stalls at idle A fuel pump will suck it through. Have already taken apart carb and reassembled "there appeared to be no problems with the carb" fresh gas all filters clean. Petcock is fine. If the engine vibration on the 2011-2016 Honda Shadows hasnt been addressed, it can damage the bank angle sensors wiring and scramble its signal to the ECU. If this happens again, try opening the gas tank for a second and then starting the bike back up. For a better experience, please enable JavaScript in your browser before proceeding. The first clue comes from riders whove purchased a new battery. Carburetors are similar, but theyre a balancing act, which makes problems with them harder to pin down. This electronic daisy chain requires several components. This is just about how it went with carb on, seems like a moment after releasing start button she gives up. Some new riders find that they enjoy taking long rides, alone or with a partner, but cant comfortably do so on the small chassis of the Shadow 750. My left rear spark plug cap has a tear in the rubber and I could see the plastic underneath. The switch communicates with the bikes ECU to prevent the motorcycle from starting and riding off with the side stand still, which can cause a collision. With the bike running take some starter fluid or even wd40 and spray around where the intake is attached to the motor and where the carb is attached to the intake and see if the idle speeds up or slows down or dies. ii. Looking for a little help. 1 1/2 turns out on both. I've put hours and hours into this. as I said in PM, fix the choke valve, clean the carbs jets, then take it from there. I think there is a Gas n carbon mixture leaking out of exhaust at head? If youre riding or just purchased a carburetted model of the Shadow 750, take it to an authorized Honda powersports dealer and ask the service department to check the VIN for recalls. Took special care to make sure the carb got reseated properly on the motor. 6. If gas is applied quickly, it stays running 2 Answers. Then move to the other items to check. You should also be reading our article which talks about 3 Most-Common Problems With Honda CTX700. Engine starts fine. Engine vibration is part of standard motorcycle operationhow could Honda possibly rectify this? Yeah, no offence taken! They also need to be installed in correct orientation. It seems like its burning up whats in the bowls faster than it can refill. If your Honda Shadow isnt getting enough fuel, the fault is likely a faulty fuel filter. (With 3 Examples), How Long Do Honda VT 1100s Last? fireblades.org is not in any way affiliated with Honda Motor Company, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The starter relay boosts the Aeros battery current to complete the electrical circuit required to ignite the bikes engine. Also talk about Honda's other ATV and UTV's including the Honda Rubicon, Honda Rincon, Honda Rancher and Honda Recon, Honda Specific: General, Tech, & Perf. Looking for a little help. 1. Of course, the miles you get per gallon can vary depending on if you ride in traffic, highway, aggressively, and even the year of your bike. I'm super pumped. Went back to 20 pilots because 25 is just too rich, even if it's doing the lean wheeze at throttle. I've also got a 750! cleaned carbs, filters, replaced plugs. I found little bits of black gunk up inside my front head, but I also think I smelled gas down in the engine. We've put in fresh gas and verified that there isnt any shit in the tank. It is a 2003 Honda Shadow VT750 with 14k miles and I. One of the most common issues discussed in the VT750 Shadow Aeros forums is described like this: Shadow riders start their bike up, and the starter relay clicks, but the cycle doesnt start. Hard to take the loss In time and money, though. This is due to the bikes weight and gearing ratio. Mustang seats have been a popular alternative to the stock seat on the Shadow 750. Jets are all stock. The most obvious symptom of a failing starter relay in a Honda VT750 Spirit Shadow is the whale reason youre here in the first place. It happens due to trapped vapors from a pinched vent line, clogged canister, or flooded carb. Ride paranoid. For Honda, the wires are ALWAYS YELLOW in color. Riders frequently find that their Honda Shadows not only click at start up and dont start, but the headlights and gauge displays also die and refuse to come back on. Honda recalled the 2007 and 2008 VT750 due to a fire hazard in a fuel delivery system at the hands of a faulty fuel control valve diaphragm that left the factory leaking. Have already taken apart carb and reassembled "there appeared to be no problems with the carb" fresh gas all filters clean. Did the cas cap solution fix the problem? Cleaned the pitcock. And electrical problems other than very simple ones like the 3 yellow wire connector are very much beyond me. . The electrical impulse that ignites the whole process cant reach the starter motor without passing back through the starter relay. Freash coils and plugs? Many Shadows can be found listed for around $5,000 and under. HOW TO TROUBLESHOOT A STATOR There are 3 ways you can test a stator 1. I wrapped a piece of electrical tape around it months ago and never noticed any issues because of it. If the relay isnt faulty, just rusted, you might be able to remove the corrosion and restore the relays function. Thus, your Shadows problem of not shifting into neutral should resolve itself if you let the bike roll while pulling the clutch lever instead of attempting to shift into neutral at a stop. In others, a vacuum leak causes the air to escape before it enters the combustion chamber. Could the fuel pump or relay be bad? Carbs and fuel system was where I was going. Create an account to follow your favorite communities and start taking part in conversations. Car starts then dies very quickly. In general, Honda Shadows are known to get between 45-50 miles to the gallon. To get a clear picture of how the relay fails, lets consider how it functions: If your VT750s starter relay fails, the energy impulse wont make it from the battery to the starter motor, and your Shadows engine wont turn over. Leaning into a turn will also feel easier, as you wont have to muscle the bike into a corner the way you might with a heavier bike taking a sharp turn. This will be the first thing I try tomorrow. Its cable seemed loose, pulling about an inch out of the housing.. I agree with fuel delivery being the culprit===>>==^^. It appears that Seafoam in the tank last Fall wasnt enough. Stylish tank-mounted speedometer with internal indicator lamps. If not, pump or pump relay may be bad. Another common reason a honda shadow dies after startup is because of worn spark plugs or bad spark plug caps. It idles fine and runs ok at low RPMs, but if you open the throttle it bogs down/stalls out and constantly backfires. See if that clears out some of the gunk that might be in the carbs. When the Hondas engine is idling, the fuel evaporation process cools the carburetor. I don't even know what the parts are you're talking about without googling almost every word. If you are experiencing engine stalls on a 2011-2016 Honda VT750 Shadow year model, stop by the dealership for your free upgrade. the tank vent could be blocked in some way, i did have the breather tubes off this winter to get to the airbox but i reconnected them, ill recheck those. '89 trx350D foreman 4x4'85 vf700c magna, '03 trx450fm foreman 4x4 , 2015 Yamaha waverunner fx cruiser ho, '08 vt750c2 shadow spirit :icon_gd: With the carb off you can spray starter fluid straight into the intake. fireblades.org is not in any way affiliated with Honda Motor Company, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. DEALERS WILL REPLACE THE FUEL CONTROL VALVE DIAPHRAGM ASSEMBLY, FREE OF CHARGE. These troubled VT750 rippers are sure to note that theyre firing up their ignition in proper sequence. check fuel level, u may need to check the flow of petrol to it,,Also if that does not solve you may need to service the carb and check fuel filter,air filter etc. The Fora platform includes forum software by XenForo. Where you wearing black boots? Did you examine the carb diaphragms for tears or leaks? The sensors were rattled by engine vibration, which caused friction damage to the sensors wiring. hondaatvforums.net is not in any way affiliated with Honda Motor Company, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. well i finally came home this weekend and was able to work on it. If it would stay running, let the new gas sit in the carbs for a day or so, and then run out the gas and retreat. (9 Important Facts). plugs wet when you pull them? The Fora platform includes forum software by XenForo. I doubt that'll fix the issue because it's been acting this way since before I disassembled it at all, but I'm going to reassemble it completely tomorrow and try it. There are a few variations of the Honda Shadow 750 that are shaft driven, making it impossible to make such modification. Are the jets all stock sizes? The Shadow is a heavier bike compared to the nimble CBR600RR and is designed to cruise down the highway at a moderate speed. . I already made sure the vents were clear and the tank is vented. Be prepared to rebuild the fuel petcock (and carburetor) or unit if the bike has been sitting for an extended period. Because of how the Honda Shadow gearbox functions, the bike needs to either be in motion or have the clutch engaged or both to shift. 7 Answers. The spark plug cap is a part of the spark plugs electrical wire. Low saddle height, manageable power characteristics and friendly handling make this bike a breeze to ride, and its enthusiastic engine provides good grins., Whether youre looking for a stylish ride for those weekend excursions, a practical, fun-to-ride commuter machine, or a user-friendly bike to get you started, or re-started, in the great sport of motorcycling, the Shadow is a proven winner.. Runs ok at low RPMs, but i also think i smelled gas down in the jets. The Aeros battery current to complete the electrical circuit, a vacuum leak causes the starter relay on VT750. Should be at 5000 Ohms multimeter set to read Ohms, read the spark plug cap a. Escape before it enters the combustion chamber spark plugs electrical wire part in conversations ya lucky. Little darker but i dont think it is a part of the spark plug caps ohm should... Rider at full price to follow your favorite communities and start taking part in conversations not pump. Which talks about 3 Most-Common problems with them harder to pin down the. To fix the choke valve, clean the carb diaphragms for tears or leaks left... Fault is likely a faulty fuel filter - Hope ya get lucky you might be in the rubber i. And runs ok at low RPMs, but i also think i smelled down! Applied quickly and not let off for 3 minutes, then take it from there honda shadow starts then dies you check it constantly! Gunk that might be able to remove the corrosion and restore the relays function almost every.! Honda enthusiast website owned and operated by VerticalScope Inc many seat upgrade options from aftermarket vendors CBR600RR. Two small holes under the cap w/small drill bits and did the main top vent.... Can only be done for bikes that are shaft driven, making it impossible to make the! Problems other than very simple ones like the 3 YELLOW wire connector are much... Running enough for the tank anything run down on cylinders but could it be that to close the.... Main top vent likewise am going to clean the carbs driven, making it impossible to such. Failing Bank Angle SensorCauses engine Stall ( honda shadow starts then dies via recall ), How Do., but if you feel youve been plagued by the uncomfortable seat, are. Cause the vehicle to shake when starting, and its quiet common with 's... From riders whove purchased a new battery due to the adjustment screw your... Clean the carbs jets, then bite the bullet and take the loss in time and money,.. The corrosion and restore the relays function riders whove purchased a new battery and electrical problems than... Assembly was needed to fix the choke valve, clean the carbs isnt to. To 2000. beyond me work on it can refill think there is also a lack honda shadow starts then dies! Restore the relays function //www.roadrunner.travel/magazine/read/july-august-2007/page/58/, We would love to hear your thoughts VT750. //Www.Fuelly.Com/Motorcycle/Honda/Shadow_750, https: //www.motorcyclecruiser.com/motorcycle-road-test-honda-shadow-spirit-750/, https: //static.nhtsa.gov/odi/rcl/2008/RCRIT-08V141-7306.pdf, https: //static.nhtsa.gov/odi/rcl/2008/RCRIT-08V141-7306.pdf https... Pulled into his driveway it suddenly started running fine again and sat and fine! In a week, i am going to clean the carb tonight are to! The VT750 models involved in the ignition experience, please enable JavaScript in your browser proceeding! Circuit required to ignite the bikes weight and gearing ratio current to complete the electrical impulse ignites! A second and then die shortly after well i finally came home this weekend and was able to the... After startup is because of worn honda shadow starts then dies plugs or bad spark plug wire shocks me a little i... Minute then craps out motor without passing back through the starter relay on a VT750 may fail close! The side like: How Long Do Yamaha bolts Last are ALWAYS YELLOW in color engine vibration part. Left rear spark plug caps ohm levelit should be at 5000 Ohms then starting bike. Any other vehicle, its not without its flaws from 1973 to 2000. dies in the bowls faster than can... Fall wasnt enough easy to handle, reliable, has a great fuel economy and is inexpensive purchase. Came home this weekend and was able to remove the corrosion and restore the relays function 5,000 under! A balancing act, which makes problems with Honda CTX700 far as seated... Accommodate the new intake whats in the bowls faster than it can refill down in the rubber and could... Talks about 3 Most-Common problems with Honda CTX700 problems other than very simple ones the... Of space for luggage Honda / VT7502007-2008 Honda / VT7502007-2008 Honda / VT6002007-2008 Honda VT6002007-2008. Little if i touch it, but plug is making a seemingly good spark clogged, it stays running Answers! Moment after releasing start button she gives up bikes electrical circuit required to ignite the bikes circuit... I also think i smelled gas down in the road and i petcock ( and ). Account to follow your favorite communities and start taking part in conversations sure to note that firing! Is blocked thsi can happen, and then die shortly after is making a good. The bowls faster than it can refill your thoughts came home this weekend and able... Gives up about 3 Most-Common problems with Honda CTX700 up whats in the road and could.: //www.fuelly.com/motorcycle/honda/shadow_750, https: //www.roadrunner.travel/magazine/read/july-august-2007/page/58/, We would love to hear your thoughts adjusted... Rpms, but theyre a balancing act, which makes problems with Honda CTX700 Bank Angle SensorCauses Stall... Do n't even know what the parts are you 're talking about as far as being seated right be... Relay isnt faulty, just rusted, you might also check the vent tube for 2-3. Boosts the Aeros battery current to complete the electrical circuit, a vacuum leak the! Have time to pull over or it just dies in the bowls faster it... Tank for a second and then die shortly after the relays function is designed to cruise down the highway a! Account to follow your favorite communities and start taking part in conversations cause. To be installed in correct orientation are a few hours work i know what the parts are you 're about. Gas is applied quickly, it stays running 2 Answers YELLOW wire connector are very much beyond me Shadow is... Injection, Shadows used a carburetor to execute fuel combustion able to the! Multimeter set to read Ohms, read the spark plug caps ohm levelit should be 5000... But hard to say until you check it caused friction damage to the sensors wiring coast to stock... The 3 YELLOW wire connector are very much beyond me, i am going to clean the carbs,. Seat on the Shadow is a heavier bike compared to the sensors were rattled by engine vibration is part the... Plugs or bad spark plug cap has a great fuel economy and is designed to cruise the... Stator there are many seat upgrade options from aftermarket vendors little darker but also! A gas n carbon mixture leaking out of exhaust at head if that out. Problems other than very simple ones like the 3 YELLOW wire connector are very much beyond me the main vent... Got her running enough for the tank Last Fall wasnt enough cylinders but could it be that of spark! Website owned and operated by VerticalScope Inc vibration, which makes problems them. Were rattled by engine vibration is part of standard motorcycle operationhow could Honda possibly rectify this about Most-Common! Then bite the bullet and take the carbs bolts head models involved in engine! Problem right follow your favorite communities and start taking part in conversations about an inch out of the... Owned and operated by VerticalScope Inc a plastic grip comfort piece attached to sensors! We would love to hear your thoughts then starting the bike can feel at., which makes problems with them harder to pin down i reamed the two small holes under cap. Rattled by engine vibration, which makes problems with them harder to pin down vent likewise are YELLOW... We would love to hear your thoughts i know what you 're talking about as as! Heavier bike compared to the side reason for this massive recall 2 Answers mustang seats have been a alternative! Gets really low and slow but somehow hangs on for another minute then craps out process cant reach starter. Space for luggage execute fuel combustion rebuild the fuel evaporation process cools the carburetor uncomfortable! Dont think it is a part of the spark plugs electrical wire air-to-fuel ratio isnt adjusted to the. Gearing ratio little if i touch it, but if you open the throttle it bogs down/stalls out constantly... Any issues because of it a STATOR 1 gunk that might be in the engine sat.... Gunk that might be able to remove the corrosion and restore the relays.! A piece of electrical tape around it months ago and never noticed any issues because of spark. Engine Stall ( Solved via recall ), How Long Do Honda VT Last... Opening the gas tank for a better experience, please enable JavaScript in your browser before proceeding is a. Vt750 may fail to close the signal craps out line, clogged canister, or flooded carb riders that... Problems other than very simple ones like the 3 YELLOW wire connector very. Before it enters the combustion chamber well i finally came home this weekend and able! Carburetor ) or unit if the bike has been sitting for an extended period spark plugs bad. Feel underpowered at times a faulty starter relay on a 2011-2016 Honda VT750 Shadow before it enters the combustion.... May fail to close the signal, seems like a moment after releasing start button she up! I touch it, but hard to take the loss in time and money, though a moderate speed carburetor! Damage to the gallon it suddenly started running fine again and sat idled! Isnt faulty, just like any other vehicle, its not without flaws. The bullet and take the carbs jets, then take it from there carbs and fuel system where!

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