I checked the battery and all the terminals are very clean and have solid connections. Other causes are related to the spark plug, gas tank and fuel. Injection system light goes on like normal.
A plugged air filter, stuck choke, clogged fuel line, plugged air filter,. Tractor will crank and sounds normal, but won't start. When the tractor was cutting off on.
Check common points of failure including the gear shift lever, dead battery, fuel filter, blown fuse, or loose or damaged. I turn the key and it acts normally and the starter turns the engine just fine, but it never actually starts. Learn maintenance tips and when to seek professional help. I hear a humming when i turn the key and assume that it is the fuel pump.
If it goes completely dead, it'll really degrade the battery. The temporary solution is to unplug the unit from the harness and tractor will. To fix a john deere gator that won’t start but turns over; For most of the time i’ve been troubleshooting i’ve left the fuel cap loose on top to make sure there’s no vacuum.
If it starts, your battery is to weak. You turn the key, the engine turns over but doesn’t start. A faulty connection can lead to inadequate power delivery. Now, the tractor turns over, lights works, etc, but will not start.
The small electric fuel pump is working fine. The most common cause for this is the carburetor. My 5310 suddenly started exhibiting this behavior. A john deere mower turns over but won’t start when it isn’t getting the air, fuel, and spark required for combustion.
The engine turns over fine and it will fire up for a few seconds if i shoot starting fluid down the carb throat. Checking battery connections is vital for diagnosing ignition system issues in a john deere engine that won't start.