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my quad, we turn key on and everything comes on, lights etc, but the fuel pump will not kick on, I have bought a new fuel pump and it is not the problem.. also checked fuses... where should a guy start to look or test.. thanks

what can the problem be, clutch is clean, carbs clean, throttle cable new, everything seems good, reeds are good, but it seems to have a hanging rpm, hit throttle to 6000 rpm, and let off and it will stay there then slowly come down, feels like the throttle is stuck open but its not, slides come...

I have a2004rx1.. carbs cleaned x5 lol, idles fine but from mid to full throttle sounds like its surging and hesitant on opening up. what am I missing. jets are clean. I bypassed safety.. help please....

I havea 2000 Yamaha srx 600, I did the carbs a few times now but cant get rid of the bog when I punch it.. ides great, but from a stand still if I punch throttle the thing will bog so bad it ont even turn track, but if I feather it up to full throttle its fine. I bypassed the tss

I have a 2003 Yamaha rx1. carb has been cleaned 3 times, new plugs, fresh fuel, idles great, but has a bog mid to high rpm..or if u punch it from a idle she bogs... but if u hit choke motor takes off till it floods.. so is fuel problem for sure.. what am I missing... jets are clean...

I have a 1998 yamaha sxr 600 triple.. Machine idles like a dream and if u blurp the throttle to get u rolling once ur moving u can hammer on it and it will open up.. But from a idle if u punch the throttle the thing bogs so bad it won't move and will sometimes backfire... It it is the throttle...

I have a 2012 skidoo.. it doesn't start great but once started it runs good idles fine but the second u hit the reverse button she dies...... belt tightness is good...

Im looking to buy a 2003 or newer ktm 65 sx.. if anyone knows of one for sale please let me know

IM on here again... Nobody can figure out my problem.. Sled is a 2009 F570.. Sled idles great, soon as I touch throttle I lose spark and it dies.. I know it's not a carb issue, I keep getting told it's the TSS but it seems to test great, it is a closed circuit when ur off throttle and soon as u...

Ok so i have a 09 arctic cat F570 fan, the sled starts and runs great? Soon as u hit the throttle u lose spark to plugs.. I put a tester between plug and cap and at idle i have strong spark, soon as u hit throttle u lose complete spark like some one hits kill switch.... I thought tss for sure...

I have a 2003 yz250 and I have front brake dragggin..... how does a guy fix this??? is it adjustable or is a caliper screwed?? or what should I do

My buddy swamped his bike last year, its a 07 prairie 650, he couldn't get it running, the bike felt seized but after we took top end apart it was good, spins over great, so we put it back together but when it gets up to temp it starts to smoke bad, so we tore it apart again and put new rings in...

I have a 2007 Kawasaki prairie 650.. I just rebuilt the top end, new piston and rings, the quad starts and runs great, soon as the motor gets hot it starts to smoke. but the first 15 mins when cold it don't smoke at all???????????? is it valves?? or what u thinking.. thanks for the help

I have a 2007 570 fan cooled sled. just cleaned the carbs there good. seems to have great spark. idles great. just above a idle sounds like the engine misses or cuts out and then some times backfires. but if u pin it and get your rpms up seems to run good. Could it be ground, or coil, or...

2008 skidoo tundra 300f, new crank, piston, sled idles great, soon as u hit throttle sled starts to spitand spudder back through carb? It is a single cylinder, single carb motor..

IM trying to fix a Yamaha big wheel 350 4stroke, the bike is very hard starting, once u get it running it misses and backfires, spits and sputters, and is hard to keep it running. But if u can keep it running for 10 mins or so, after bike gets warm the problem goes away completely, runs like a...

I wanna pull reeds, but to get on bolts is terrible, do u just suck it up and try do it blind or do u habe to remove secondary, and if so whats the trick to that?

I just totally rebuilt this 300 sled, crank, head, piston, it's just a single carb, single cylinder motor, I fire it up and it starts and idles great, soon as I rev up engine she spits and pops back through carb then dies. But one pull on rope and runs great again. I did clean carb and I will do...