7 Common Problems with John Deere 4200 (Solutions Added)

John Deere is a well-known company for making tractors, and John Deere 4200 is another successful model of the manufacturer. The tractor can easily handle high-performance tasks despite being small and compact. What if you face some John Deere 4200 problems? How can you solve them then?

The John Deere 4200 model can have issues like overheating, long starting, damaged locking differential, and tight steering wheels. You might also face other common problems, such as the engine doesn’t start, steering wheel rotation without opposition, and the engine doesn’t start.

These problems are not too tough to resolve. You just need proper guidelines on how to solve these problems. The engine might have serious damage and permanent replacement of several parts without appropriate actions.

Quick Table for John Deere 4200 Problems, Reasons, Symptoms, and Solutions

If it’s too boring to see the details of the problems from your John Deere 4200, you can glance at this short table. However, don’t forget to check on the details later!

SerialProblemsSymptomsShort Solutions
1The engine doesn’t rotate? The engine’s not rotating
? Showing false indications on the fuel indicator
? Change fuel type
? Check the fuel pump
? Adjust the fuel injection pump timing
2Steering wheel rotation without opposition? Not enough steadiness with the steering wheel
? Rotates even though there’s no opposition
? Fill the fuel tank
? Check the steering cylinder
? Check the steering pump
3The engine doesn’t start? The machine is not starting
? Too much struggle has failed even though the fuel tank is full
? The slow turn of the starter motor
? Repair the starter motor
? Clean the fuel system
? Clean the fuel filter
? Repair the piston rings
4Overheating? Excess heat production from the engine
? Can’t touch the machine or the hood
? Check the cooling system and refill
? Clean the radiator
? Reduce the load
? Adjust the fan belt
5Damaged locking differential? The locking system is not working
? Tire damage
? Hard to handle
? Vibrations
? Whining sounds
? Repair the diaphragm
? Check the friction clutch discs
6Tight steering wheels? The steering wheel is tight
? Hard to handle the steering wheel
? Fill the hydraulic oil tank
? Check the steering pump
? Adjust the steering power
? Check the oil flow system
7Long starting? Taking too long to start
? Engine failed sometimes
? Check the fuel tank vent
? Repair the air leaks and exhaust pipes
? Charge the battery
? Check the injection fuel level
? Clean fuel filter
? Adjust the fuel shut-off valve

7 Common Problems with John Deere 4200, Reasons, Symptoms, and Solutions:

All the machines show problems after several months of use. The same goes for your John Deere 4200. However, there are some common problems you might face with your tractor. It would be best to know their symptoms, their reasons, and the methods of solving them.

1. Engine Doesn’t Rotate

Proper engine rotation is necessary to run with enough power and smoothness. If the engine has low RPM or doesn’t even rotate, you can’t ride or work with it.


When your John Deere 4200 is not rotating, you can notice some easily spotted signs like

  • The engine’s not rotating
  • Showing false indications on the fuel indicator
  • Lower RPM and sudden failure to develop that


Failed engine rotation is not good for your tractor, especially when it’s not much old. It would be best if you found out the possible reasons. Here are some possible ones:

  • Incorrect fuel type
  • Faulty fuel pump
  • Wrong timing of fuel injection pump


You have to solve the issue as soon as you locate the causes, or else the engine might face some severe damage. Here are steps you can try:

  • Change the fuel type and grade
  • Check and repair the fuel pump
  • Adjust the fuel injection pump timing

2. Steering Wheel Rotation without Opposition

Perfection of the steering wheel is necessary for any tractor if you want a risk-free and smooth ride. A faulty steering wheel can place you in a dangerous situation. Would you accept that!


As the problems with the steering wheel are pretty serious, you need to be much observant to notice the signs.

  • The steering wheel doesn’t stay steady
  • Wheel rotation even though there are no opposition


You can’t just drive your John Deere with such steering wheel failure. Find out the reasons quickly.

  • Oil level is low
  • Defective steering wheel cylinder
  • Faulty steering pump


Don’t take any risk of driving when your steering wheel is quirky. You need to fix the issue and then drive your tractor. Here are the solutions you can try:

  • Check the oil level and fill in
  • Repair the steering wheel cylinder or replace it
  • Repair or install a new steering pump

3. Engine Doesn’t Start

You are not the only one in the issue when your John Deere engine is not starting. It’s a pretty common but significant problem that needs to be resolved without any delay. 


You don’t need to go through much trouble to locate the signs when the engine has such a problem. You can easily spot:

  • Slow turn of the starter
  • The engine is not starting at all
  • Too much struggle with starting the engine but failed


How can you drive when the engine’s not starting at all? So, detect the causes quickly and take necessary measures. Here are some points:

  • Faulty starter motor
  • Dirty fuel system
  • Dirty fuel filter
  • Defective piston rings


If you want to drive your tractor without delay, you need to try the following solution and get rid of this starting problem.

  • Replace the starter motor
  • Clean and wash the fuel system
  • Clean the fuel filter
  • Repair the piston rings

4. Overheating

Overheating of an engine is not a rare problem. Your John Deere 4200 can also have such issues. So, what will you do then?


There’s no need to locate hard to notice the signs of overheating. It will appear right on your face.

  • Excess heat production from the engine
  • Can’t touch the machine or the hood


You can’t overlook the overheating issue, especially when using the John Deere regularly. Locate the reasons first and take measures.

  • Lack of coolants
  • Faulty cooling fan
  • Dirty radiator
  • Excess load on the tractor
  • Broken fan belt


If you don’t take action against the overheating issue, your John Deere engine can have further damage to different parts. Here are some solutions you should try:

  • Add some coolant into the system
  • Repair the cooling fans
  • Replace the radiator
  • Reduce the load on your tractor
  • Fix the broken fan belts

5. Damaged Locking Differential

The differential lock is another crucial part of the John Deere tractor. It helps to pull the full power and lock the wheel spin. So, don’t tolerate faulty differential locking.


You will immediately realize whenever there are issues with the locking differential. Here are signs you will notice:

  • The locking system is not working
  • Tire damage
  • Hard to handle the steering wheel
  • Vibrations on the locking system
  • Whining sounds while moving the steering


When the differential lock is damaged, you can’t make the tractor steady after turning it on. So, find out the cause as fast as possible and try to solve it.

  • Damaged diaphragm
  • Faulty friction clutch discs


As faulty locking differential is a serious issue, you need to take action without delay. Here are some suggested solutions to try:

  • Check and repair the diaphragm
  • Replace the friction clutch discs

6. Tight Steering Wheels

Smooth steering wheels are necessary to control the movement of the tractor. Don’t drive your John Deere when you are not in control.


When the steering wheel is tight, you will realize the problems immediately and notice these signs within your grasp.

  • The steering wheel is tight
  • Hard to handle the steering wheel


Several causes are working behind the tight steering wheels. You just need to locate them and make a list.

  • Low hydraulic oil level
  • Faults in the oil flow system
  • Defective steering pump
  • Worn out power steering


It’s not safe to drive with a tight steering wheel. You won’t be able to control the movement and adjust with speed. Here are some actions you can take:

  • Adjust the hydraulic oil level
  • Check the oil flow system
  • Repair the steering pump
  • Replace the power steering

7. Long Starting

You might think there’s no problem with just a little bit of a late start in your John Deere 4200. But when such issues appear, there are malfunctions in the motor.


It might take time to realize that your engine has long-starting problems. So, you need to observe and locate the signs.

  • Takes long time than usual to start
  • Sometimes the engine fails to start


Don’t think the delayed start is usual. You need to find out the issues and take measures whenever you notice such symptoms.

  • Clogged fuel tank vent
  • Leakage in the air suction lines
  • Clogged exhaust pipe
  • Low voltage battery
  • Low-level injection fuel
  • Clogged fuel filter
  • Faulty fuel shut-off valve


Finding the reasons is not your only duty. You need to take quick action against these problems and try the following suggestions.

  • Clean the fuel tank vent, fuel filter, and exhaust pipe
  • Repair the leakages in the suction line
  • Charge the battery
  • Adjust the fuel shut-off valve


What’s the power of a John Deere 4200?

The John Deere 4200 engine is 26.3 horsepower (19.6 kilowatts). It has three cylinders of liquid cooling power. The starter power of John Deere is 1.6 horsepower (1.2 kilowatts). This powerful engine can produce 950 to 2700 RPM during idling and operation.

What’s the function of a thermistor on a John Deere tractor?

The thermistor is kind of an electronic that looks like a little fuse. It basically controls the fuel shut-off solenoid.

So, if you go to turn the key, it won’t allow anything through. A bad thermistor can cause fuel loss and several other problems with the engine. 

What type of loader is fit for my John Deere 4200?

John Deere 4200 is compatible with a 300R front loader. It replaces the 300X loader, H160.

The loader is basically the front-mounted wide bucket type part of your tractor. It can scoop up loose materials and helps to move them without any pushing across the ground.

How often do I need to change the oil from my John Deere 4200?

The manufacturer always suggests checking the oil level after every use. It’s better to change the oil after every 50 hours of use. Typically, it indicates a season. Don’t exceed the time of more than six months to change the oil in your John Deere 4200.


John Deere 4200 is a fantastic tractor with several advanced features that can help you with your residential or other types of work. But you might face several problems after using the tractor for a while. Those issues can be dealt with pretty efficiently with proper guidelines.

Hopefully, the discussion on John Deere 4200 problems and possible solutions has covered all the information you need to know. So, if you ever face such issues or defects, just follow our suggestion, and you won’t be disappointed. Happy riding!

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