Questions & Answers for: Harley Davidson stumble

1999 sporster 1200 when giving it the gas it breaks up and stumbles. the tach jumps up and down like it is spikeing Sounds like a bad ignition plate. check to see if the coating on the plate is mushy.

Hello, Two of my friends have E-Glides with stock pipes, both have a stumble at the 50-60mph range. Do I need to put a bolt in the end of the main exhaust pipe to get rid of that stumble? Thanks, Ole ...

2000 road king stumble's just coming of idle,I have to throttle up for cold start Hi Tony_pars537, call, take a ride or trailer your bike over to your local dealers service/parts department, I'm sure ...

While riding down the highway the bike runs great but sometimes after comming to a stop and them taking off in 1st gear the bike stumbles and misses. Sounds like one cylinder in not firing. when RPMs ...

Engine stumbles just off idle on a 2009 sportster 1200 Engine stumbles just off idle but higher rpm is fine Hi Anonymous, and the usual suspects are: 1. Spark plugs in bad condition or partially ...

cv carb 1998 sportster stumbling Hi Anonymous, if you have a carburator the usual suspects are: 1. Damaged or restricted fuel tank venting system (gas cap). 2. Inlet system air leak. 3. Vacuum piston ...

stumble or hesitation on take off Hi Anonymous, check your accelerator pump on carb. Good luck

Stumbling and stallin 2003 Harley RK with Big Bore and stock cam. stumbling and stalling, full fuel, good battery. Ran well until last night, started intermittent stumbles and then just stopped, ...

Carb tuning When I get on the throttle I encounter a stumble. How do I tune the stock carb on a '03 FXSTB Night Train? Hi Anonymous, I would check the accelerator pump function, if you changed exhaust

2000 aratic cat 400 4x4 runs 5-10 min. if the battery is charged, but then stumbles and stalls. checked when running and the battery voltage keeps dropping till it quits. what can it be? My 2000 ...