Why Does a Motorcycle Only Run with a Choke On?

A motorcycle will usually only run with a choke on it for several reasons. However, it is not hard to identify and fix any problems yourself. This article will discuss the reasons why your motorcycle can only run with a choke on and how to fix any related problems. Table of Content 1. What is a Motorcycle Choke? 2. When Does a Motorcycle Only Run with a Choke On? 3. Reasons Why a Motorcycle Only Runs with a Choke On 3.1 Air Flow 3.2 Fuel Flow 3.3 Vacuum Leaks 3.4 Dirty Jets 3.5 Incorrectly Tuned 4. How to Fix These Issues 4.1 Clean the Carburetor 4.2 Fix Any Air Leaks 5. What Happens if You Ride a Bike with a Choke On? 6. Last Words 1. What is a Motorcycle Choke? A choke is a valve that maintains airflow in the carburetor of a motorcycle engine. It can help extend an engine’s lifespan by ensuring appropriate fuel-air mixtures to keep the motorbike running properly.A fuel-air mixture enters the carburetor and propels the motorbike forward. However, any blockage will prevent the fuel-air...