why is my harley hard to start

ByMaksim L.

Sep 22, 2022

Why does my Harley have trouble starting?

The most common reasons a modern, fuel-injected Harley Davidson won’t start are dead or expired bike or key fob batteries, faulty wire connections, or a bad fuel pump. On older Harleys, clogged carburetors and fuel tank reserve switches that have been accidentally switched off are common culprits.

How do you start a Harley that has been sitting?

To start a motorcycle that has been sitting, you’ll first need to charge/change the battery. Next you’ll need to change the oil, replace the gas, and examine the carburetor and jets to make sure they’re not clogged. After these have been checked, you can attempt to start the motorcycle.

What is Harley limp mode?

Limp Mode happens when there is a correlation error between the twist grip sensor, electronic control module, and throttle control actuator. It limits the RPMS and throttle response of the bike. Basically, it lets you limp the bike home or to a shop to get it repaired.

What causes hard start in motorcycle?

Spark. Poor starting is often caused by a dirty or faulty spark plug, particularly on older 2-strokes. As this is one of the easiest checks, the mechanic should remove the plug and carry out a spark test by laying the plug onto the cylinder head then turning the engine over with the ignition on.

Why does my bike turn over but not start?

This is important – if the starter motor sounds like it’s turning over, as usual, your issue is probably the battery. If the engine cranks but doesn’t start, it could be having trouble producing a spark, getting fuel, or creating compression.

How long can a motorcycle sit without starting?

A motorcycle can be left sitting with a cover on for one month without that necessary causing any problems with the motorcycle. If the motorcycle has been properly winterized and stored, it may be left sitting with the cover on for up to 24 months.

Should I start my motorcycle every day?

All motorcycle owners should start and run their motorcycles for at least 15 minutes once a week during the winter. Letting it run will keep all the engine components and gaskets lubricated, eliminates condensation buildup, ensures the carburetor will not gum up, and recharges the battery.

How do I start my bike after 2 years?

  1. Step 1: Clean the spark plugs. …
  2. Step 2: Check the tank. …
  3. Step 3: Replace the old fuel. …
  4. Step 4: Battery voltage inspection. …
  5. Step 5: Remove the air filter. …
  6. Step 6: Inspect oil filter. …
  7. Step 7: Engine oil. …
  8. Step 8: Coolant.

How do I get my motorcycle out of limp mode?

Most of the limp mode episodes so far have been related to throttle position, throttle body sensors, etc.. And most will resolve, at least temporarily, by shutting the ignition completely off, then restarting. Check the connection of the throttle wire at the right hand grip, it can come loose, esp if you have risers.

How do you reset limp mode?

The next fix you can try is to shut off the engine and let it rest for at least 5 minutes. During this time you can check the engine oil level, as well as the level of all the other fluids under the hood. Sometimes, this brief rest will allow the computer to reset itself and bring it out of limp mode.

How do I reset my Harley idle?

To reset your idle setting back turn the ignition switch on for 10 seconds off for 10 seconds (do not start the engine), repeat a total of 4 times. That should reset your original throttle position.

How do I know if my starter is bad on my Harley?

Symptoms of a bad motorcycle starter may include the motorcycle not being able to start at all, the motorcycle only starting intermittently, hearing the starter running even when the engine has already started, and being able to hear a strange clicking sound from the starter.

How do I know if my starter relay is bad on my Harley?

  1. Motorcycle Won’t Start. …
  2. Starter Continues to Crank After Bike Fires Up. …
  3. Starter Clicks Rapidly, But Bike Never Ignites. …
  4. Motorcycle has Intermittent Starting Problems.

Can you push start a Harley Davidson?

Older carbureted Harleys can usually be bump started so long as the problem is that the battery has lost its charge. As for newer fuel-injected bikes, they’ll need at least 9 volts in order to run the fuel system – otherwise, you can push them all you want and they still won’t start.

How do you fix a hard start on a motorcycle?

  1. Confirm There’s Gas in the Tank. …
  2. Engage the Clutch. …
  3. Put the Motorcycle in (the Right) Gear. …
  4. Look for Loose Wires. …
  5. Confirm the Kill Switch is Off. …
  6. Ensure the Fuel Valve is Set to “On” …
  7. See if the Fuel Injection System is Functional.

How can I improve my motorcycle cold start?

If you must start your motorcycle in below freezing temperatures, make sure the battery is charged and the choke is on. Use an electric heater and place it next to the engine. After a few minutes, the engine will then be able to start much easier since the oil inside is warmed.

Why is my motorcycle hard to start in the morning?

If you have a carbureted bike that you find hard to start in the morning, be sure you are using the choke. The choke valve cuts the airflow to the carb(s) and allows for a higher fuel air mixture that helps the bike to start easier.

What does the red key light mean on a Harley?

The red key light on your Harley Davidson is mainly an indicator of the bike’s security system. This red key light states whether the bike’s security system is in operation or not.

Why does my Harley start clicking?

Comments: Hard fast clicking is starter motor below its full voltage, best charger to have is a optimate 3 or above,this will desulvate your battery,charge it,and be fully charge by morning,I have a optimate3 and a yellow gel battery. I plug my in after every ride,and mine fires first time everytime.

Why is my motorcycle clicking when I try to start it?

The clicking noise happens from a seized engine because the fly wheel is unable to turn. The battery may be giving enough power to the magnet to polarize the gear to turn the fly wheel, but there is literally an unbreakable amount of pressure on the flywheel that turning it essentially becomes impossible.

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