r/Fixxit

▲ 6 r/Fixxit+3 crossposts

1996 Honda Shadow VT1100C2 idles perfectly but dies when I give it throttle.

Hey everyone,
I’m hoping someone with experience on the Honda Shadow VT1100 can point me in the right direction because I’m stumped.

The bike had been sitting for several years before I got it. I’ve been slowly bringing it back to life.

So far I’ve:

Removed and thoroughly cleaned both carburetors.

Cleaned the jets and passages.

Installed a new fuel pump.

Verified the bike starts and will idle.

Adjusted the idle speed to a steady idle using the remote idle adjustment knob.

Current symptoms
Starts without much trouble.

Idles indefinitely and never stalls while just sitting.

Fuel pump clicks every few seconds while idling (not continuously).

The moment I begin opening the throttle, the engine bogs and dies.

It doesn’t matter whether I snap the throttle open or roll it on slowly—the result is the same.

I also get some popping from the exhaust.

u/acemanawsome1 — 4 hours ago
▲ 11 r/Fixxit+5 crossposts

Is this sound normal and what is the problem? please help! Sachs zx 125 bj 1998

u/No_Cartoonist7428 — 9 hours ago
▲ 1 r/Fixxit

1981 Yamaha DT100 continued…

Ok so I’ve gotten my 1981 dt100 starting decently easily off of 1-2 kicks. It’s still kinda got some lower compression so I plan on a rebuild but I’m having a lean issue. The bike does not like running when I turn the choke off and the RPMs hang super bad when I rev the bike up. I’m not exactly sure on why it is running so terribly and was wondering if anyone had any guidance? I am starting to suspect crank seals but maybe I’m being stupid and overlooking the easy things. The carb is sealed correctly and the boot has no cracks.

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u/SpiritualFennel9198 — 2 hours ago
▲ 111 r/Fixxit+1 crossposts

Bike was recently stolen... what were they trying to do?

I had my 2025 Ninja 500 abs stolen from me recently, but it was recovered! They ripped apart the ignition system and locks so I need to replace that, but I cant figure out what they were trying to do under the tank.

My friend said they were maybe trying to hook up a auxiliary fuel tank but there's still fuel in the bike so idk. Mainly trying to figure out what they broke and what parts I'm gonna have to order to fix it.

u/Synthwave0817 — 10 hours ago
▲ 2 r/Fixxit+1 crossposts

Honda CBF 250 2005 Starting issue update

I was poking around and saw that this cable connecting to the carb was loose. I think there may be a piece missing as it wont sit tight. Any insight is appreciated

u/Due_Construction8778 — 9 hours ago
▲ 3 r/Fixxit+1 crossposts

Are my valves cooked? I was dumb and took my muffler off and rode my bike for about 5 mins

This was a cold start with my muffler on I’m thinking this might be an exhaust leak, but I don’t know

u/ms_sweetie0 — 8 hours ago
▲ 1 r/Fixxit

2013 Ducati monster - idles fine for a few min but will die immediately if any throttle is applied or idles for too long.

2013 Ducati monster

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u/Unique_Finish1410 — 7 hours ago
▲ 2 r/Fixxit

1980 Kawasaki KZ440 Hot Idle?

1980 KZ440 that was refurbished by a friend. Carbs completely torn apart and rebuilt. Has aftermarket exhaust similar to stock but slightly different.

I'm a beginner motorcycle rider, so I'm still learning the basics. Bike will start, idle and run fine, idles at ~1250 RPM. After about 1hr+ in stop and go suburb traffic, small side streets lots of stop signs. When stopped at a light, eventually the idle RPMS will drop to ~1000rpm, engine sounds unhappy and will eventually die. Start right back up, will run fine if I give it some throttle.

I replaced the intake boots with OEM, verified no air leaks. Stock airbox, clean air filter. I was told the bike was jetted maybe a little 'rich' because of the aftermarket exhaust. I figured it was running too rich at idle when hot, so I re-set the idle mixture screws today (from 4-3/4 & 2-3/4 turns out to ~3 turns out each), ran perfectly fine again up until about 1.5hrs. Then I experienced the same issue.

I figured maybe I was overheating the bike. Pulled over, let it sit for 10 mins. Starts back up, idles fine.

Is an air cooled bike like this not capable of 1 hour in light traffic and stop lights, intermitted runs at 60-70km/h between lights?

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u/DarkVoidDespair — 1 day ago
▲ 0 r/Fixxit

2022 Honda Trail 125. Is this chain noise an issue?

I tightened my chain to within spec and it made things better but there is now a new noise I notice especially when in neutral. Seems to coincide with the speed of the chain.

This is my first bike, any advice would be much appreciated.

u/CostlyElk — 1 day ago
▲ 4 r/Fixxit+2 crossposts

2014 wr450f E start problem

i just bought this bike and the E start doesn't work (thankfully it has a kick starter and it works fine). it made a high pitched whirring sound and either took a while to crank the engine, or it didn't turn over at all, where i then had to kick start it. other times it would just start right up like normal. this lead me to believe the starter clutch sprag was worn down (part 7 on the diagram). it is supposed to spin one way but not the other, and i believe mine is worn and spins freely.

ignorantly i pulled it apart and replaced part #6 which i originally thought was the problem. ive also tested the battery and it sits at 12.7v and dips down to 11.5v when using e start which i believe is completely normal. the only thing i can think of is it being that one way bearing/sprag being worn or completely broken. please let me know your thoughts.

u/shivati — 2 days ago
▲ 2 r/Fixxit+1 crossposts

2005 Honda CBF 250 trouble starting

Hi all,

I have a Honda CBF 250 that doesn't like to start if it has been sitting for a day, at which point it will have to be bump started the next day. Works fine if ridden daily. Choke lever works as intended. Have undergone a lot of maintenance, such as oil change, new sparkplug, carb cleaned ultrasonically, new battery (reading fine when checking with multimeter). Valve clearances also done recently, though not sure if that's relevant. Looking for any advice on what else I might be missing. Thanks

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u/Due_Construction8778 — 2 days ago
▲ 7 r/Fixxit+1 crossposts

MT07, 2016, Yamaha, rear pads dragging

For a little bit of context I took the rear wheel off to get the tire changed and when putting it back on, had some issues with the break not having any pressure.
Bled the full system and then it had pressure.
Pried the pads apart, or emailed to the caliper, push the rear break a couple times and they compress and have force, but don’t retract all the way.
They end up dragging on the rotor.
Enjoy my video hahaha.
Any help is appreciated greatly!

u/LF-badd — 3 days ago
▲ 3 r/Fixxit

2004 Honda CBF600 - CHAIN ISSUE

I heard a noise especially when hitting bumps, turns out its the chain (upper part) hitting the swing arm (i think thats the name)

So i undid the axel bolt and pull the wheel to tighten the chain. But even way tighter than it needs to be the top part of the chain still rests on the metal.

Why is this and how do i fix it?

u/chaosia91 — 3 days ago
▲ 2 r/Fixxit

yamaha v star 650 1999

hello, im currently running into an issue with my bike. It started dying on me after running healthy on the road for years . It starts up but the fuel pump will kick on and would stay on the whole time, until eventually the bike starts to bog and die due to a lack of gas i believe. I have now replaced the fuel pump and fuel filter and im still having the same problem. Even with my new parts, the fuel pump continues to run loud and the filter isn’t being filled with gas like it should, then the bike dies after starting and running for a couple minutes. Please comment if you have any ideas or help on what this could be

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u/the_onlyjoe — 2 days ago
▲ 2 r/Fixxit+1 crossposts

2024 CRF250R electrical issue

My Honda 250r was running fine, I washed it and rode it home, the next day it wouldn’t start. The bikes fuel pump is not priming and also not getting start, it won’t turn over and all you hear is a single click (I think from the starter relay but not completely sure) when you press the e start. I checked the battery and it’s good.

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u/Far_Dark_4608 — 2 days ago
▲ 1 r/Fixxit

Valve ajdustment service on Honda CBR500R

whats up guys, been a while since ive asked a question here. i bought my 2017 cbr500r at around 8,000km, its now sitting at 29,000km. i heard honda wants to do a valve clearance check at 24,000km and i have never done it. i ***sometimes*** have a cold start taking a second longer. i dont think im gonna keep the bike for more than another 10,000km, should I consider doing the adjustment anyway?

thank you very much for the help

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u/isaacbisss — 2 days ago
▲ 2 r/Fixxit+1 crossposts

1996 Kawasaki ZL600 Eliminator - Radiator fan will NOT come on

(The pictured radiator and fan above is not actually mine, just posted for visual reference)

I’ve been struggling a bit with this for the past week. Radiator fan suddenly stopped coming on and is causing cooling issues and boiling coolant.

The thermoswitch in the radiator on this model has a single terminal which acts as a ground when it triggers. I shorted the wire that connects to this terminal to ground, to bypass the switch and test the fan, and the fan ran without issue.

After confirming the fan was operational, I replaced the thermoswitch with an Amazon unit that was like $12. Did not fix. After that, I replaced it with an OEM sensor. Still has not fixed.

I cleaned the terminal connector and bolt on what seems to be the fans ground cable (the center bottom bolt in the radiator assembly picture above).

Planning to try to clean the threads themselves where the fan switch threads in as well as where that bolt threads in (though I’ll probably double check continuity or maybe even try grinding that fan wire to a different spot on the radiator.

I’ve boiled over the coolant a few times thinking I was good, but temp light on my cluster never came on, so really hoping I haven’t caused any serious damage.

I did try a manual fan toggle switch for a day which worked, but I put it in a horrible spot and I forgot to turn it on AND off in the same day so I pulled it off, and I’m just gonna fix it properly.

Hoping for any direction or insight into this. It’s been pretty frustrating.

I’m like 99% certain the radiator is properly grounded, as I checked for continuity on multiple random bolts, the exhaust manifold, etc

Edit: Resolved!! I determined it was a pressure issue (hoses were soft), and double checked the new radiator cap. The ridges that the cap uses to press down on the top of the filler neck are worn, so when fully tightened, it actually loosens. I tightened the cap just short of full stop and now it’s sealing and maintaining pressure. Fan also came on properly with the fan switch. It’s resolved!!

u/killswitchprime — 3 days ago
▲ 15 r/Fixxit+2 crossposts

2006 r6 clanking at low RPM and throttle

2006 r6 clanking at low RPM and throttle

Please help me identify the issue 

I just bought this 2006 r6 and I’m super excited to ride it!

But shortly after I bought it it started with a rattle/clancking, it mostly just happens at low throttle and low rpm it’s the most prominent on a slight uphill (like in that video)

In the second video the bike is in neutral and warm.

The issue seems to be less severe when the bike just starts up cold and it seems to be worse when I listen to it after the ride when it’s warm( but I’m not completely sure on that haha)

The sound also seems to be coming from the left side of the bike, but I’m also not sure on that. It seems to be hard to pinpoint it (because otherwise I would suspect a cam chain issue)

At speed and normal operating RPM the bike seems to run pretty well tho.

The issue also seems to be getting worse which time 

As a sidenote, the bike also desperately needs a valve adjustment, but at least for that I know what the issue is.

Thanks to everyone for your advice

u/Proper_Ad978 — 3 days ago
▲ 1 r/Fixxit

2016 Honda CB shine 125 stops while running after service

My 10 year old Honda shine getting stopped while driving after service. During service, they cleaned air filter and clean the carburettor. It was perfectly fine before giving for the service but then after the situation is worse and it is required to use the self start to ignite always which is causing bad effect for battery.

When I went back to the same service station they said that it is a common issue due to the ethanol in the petrol and there are many bikes coming everyday with this issue but the problem with this one is I never faced it before and now the situation is bus but they are saying that I will try to clean the carborator again I feel like something fishy.

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u/yolokinnan — 3 days ago
▲ 2 r/Fixxit+1 crossposts

05 gsxr 600

I have a 05 gsxr 600 that was running fine 2 days ago and now all of a sudden yesterday it hit a wall at 8k RPM full throttle every gear, after it warmed up more hit a wall at 10.5k RPM eventually let me redline it for 2 pulls then went back to hitting a wall. Replaced the spark plugs this morning and have a air filter coming in but when I went to run it for a test ride it started to bog in gear, I open throttle it goes then bogs then smooths back out, defiantly can feel power loss, any help is appreciated

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u/Scamscam2005 — 3 days ago