Why does my Harley hard start when warm?
When the engine is warm it is tighter and requires more from the starter which in turn needs more amperage from the battery. If your hard start is slow cranking when warm I would have checked this first,then checked starter draw,then fuel and ignition.
Why does my Harley backfire when I Turn Off the ignition?
An aftermarket exhaust can let more air into the bike’s intake, leading to more audible backfiring. Another common practice to cause a backfire is riding the bike in gear to revs upwards of 3,500RPM. The ignition is then turned off and then on again with the throttle turned all the way up.
Why does my Harley Davidson cylinder misfire?
When your vehicle’s crank position sensor is failing, then you’ll notice the cylinder misfire. This is because it is unable to provide your vehicle’s computer with correct piston position information. When your Harley Davidson’s crank position sensor turns bad, you’ll notice the acceleration performing unevenly.
Why does my Harley Davidson engine not start?
It may have worn tiny pinholes through the tubing rubbing against the interior of the tank. Especially if it starts and runs fairly normally if the tank is full of fuel. Must still be the EVO engine. So the above probably does not apply.
An aftermarket exhaust can let more air into the bike’s intake, leading to more audible backfiring. Another common practice to cause a backfire is riding the bike in gear to revs upwards of 3,500RPM. The ignition is then turned off and then on again with the throttle turned all the way up.
When the engine is warm it is tighter and requires more from the starter which in turn needs more amperage from the battery. If your hard start is slow cranking when warm I would have checked this first,then checked starter draw,then fuel and ignition.
What to do when your Harley starts to misfire?
The bike would start at high idle and then slow to a stall. We then did a “wild” code check on the motorcycle and got a code for the Powertrain), P1356-no fire at the rear jug. We fixed the wire at the coil, and tried to start the bike again with the same result.
When does a Harley Davidson bike start cold?
When cold the bike starts fine. Never a problem or hint of a problem when cold. Even when “just hot” it is never a problem either. But when fully heat soaked (right off the freeway, then a couple of traffic lights to the gas station), there is no telling what your in store for. I know the rings are sealing good.
When cold the bike starts fine. Never a problem or hint of a problem when cold. Even when “just hot” it is never a problem either. But when fully heat soaked (right off the freeway, then a couple of traffic lights to the gas station), there is no telling what your in store for. I know the rings are sealing good.
Why does my bike start cold or hot?
On cold starts, the engine usually fires right up, but after reaching operating temperatures or when on the hot side, I occasionally have a hard time getting the bike to start. The dealer has already replaced the starter, because it sounded like a thrashing machine.
What kind of motorcycle starts when it’s Hot?
My 2009 96 CI Ultra Classic has starting issues (some times) when it’s hot. Symptoms: Sounds like gears grinding sometimes. Other times it takes a couple of attempts and seconds to start. I did a search and found a few people here that have the same issue but with no fix.
https://www.youtube.com/watch?v=nNh6sE_BqDg
What causes a hard starting engine to go cold?
Even more, the computer uses information from (ECT) and other sensors, to adjust ignition timing as needed. A hard starting engine when cold, is usually associated with certain components; when they begin to fail or wear out. Although not exclusive to this condition, the following components, are worth checking:
Why does my Dyna hard start when hot?
You can spend a ton of money to only find the Least expensive things are the problems.. Hard starting when HOT, but the engine spins up fine, means either lack of fuel or weak, no spark. If your Dyna is EFI, your fuel pump is losing prime/pressure due to fuel line leak…look here:
Can a cold engine start a Harley Davidson?
After waiting say 15 or 20 minutes, it starts fine. It doesnt do this all the time and never when I first start with a cold engine. Only after I have been riding awhile sometimes it will start right away but seems after the 4th or 5th stop nothing, it just cranks like it not getting any gas or not firing.
Why does my Harley Davidson hard start when hot?
Hard starting when HOT, but the engine spins up fine, means either lack of fuel or weak, no spark. If your Dyna is EFI, your fuel pump is losing prime/pressure due to fuel line leak…look here: http://www.hdtimeline.com/diagnosti…lated/979-engine_dies_and_runs_in_spurts.html
Even more, the computer uses information from (ECT) and other sensors, to adjust ignition timing as needed. A hard starting engine when cold, is usually associated with certain components; when they begin to fail or wear out. Although not exclusive to this condition, the following components, are worth checking:
After waiting say 15 or 20 minutes, it starts fine. It doesnt do this all the time and never when I first start with a cold engine. Only after I have been riding awhile sometimes it will start right away but seems after the 4th or 5th stop nothing, it just cranks like it not getting any gas or not firing.
On cold starts, the engine usually fires right up, but after reaching operating temperatures or when on the hot side, I occasionally have a hard time getting the bike to start. The dealer has already replaced the starter, because it sounded like a thrashing machine.