My golf cart motor spins but is not moving

I’m stumped and need some help. My EZ-GO golf cart’s motor is spinning, but the cart just won’t budge. It’s like it’s glued to the ground. This is really throwing a wrench in my daily work on the farm. Has anyone faced something like this? Any advice would really help me out there.

Response

I totally get your frustration. I had a similar scare with my 2003 EZGO. It turned out to be a corroded battery cable. Once I replaced it, the cart was back to normal. Before you dive into complex repairs, it might be worth giving your battery connections a once-over.


Solutions that Worked for Users

SolutionUsers Who Found SuccessApprox. Cost (USD)Approx. Time Needed (Minutes)
Battery Replacement or Repair5$100 – $20030 – 60
Stripped Hub or Brake Drum/Axle Connection3$50 – $15045 – 90
Electrical Issue (Cable or Connection)2$0 – $5015 – 30
Input Shaft or Motor Coupling Issue1$100 – $30060 – 120

Symptoms

  • Golf cart motor runs but the cart doesn’t move.
  • Possible slipping noise or no response when the accelerator is pressed.

Possible Causes

  • Mechanical failures like stripped hubs or damaged motor couplings.
  • Electrical issues such as corroded cables or poor battery connections.

Solutions that Worked

1. Battery Replacement or Repair

  • What I Did: Replaced the batteries after noticing a significant voltage drop under load.
  • Outcome: The cart moved smoothly and regained its power.
  • Personal Experience: Initially, I overlooked the batteries, focusing on mechanical parts. The solution was simpler than expected.
  • Steps:
    1. Test each battery under load with a voltmeter. Look for any significant drop in voltage which indicates a failing battery.
    2. Identify and replace any failing batteries. Ensure you choose the right type and size for your golf cart.
    3. Ensure all connections are clean and secure. Corrosion or loose connections can cause similar issues.
    4. Test the cart for proper operation. Make sure the cart moves smoothly and responds well to the accelerator.
  • Expert Tip: Regular battery maintenance is key. Even one bad battery can affect the entire system. Also, consider using a battery maintainer during off-seasons to extend battery life.

2. Stripped Hub or Brake Drum/Axle Connection

  • What I Did: Inspected and replaced the stripped hub.
  • Outcome: Restored the connection between the motor and wheels, fixing the movement issue.
  • Personal Experience: The cart made a slipping noise, leading me to discover the stripped hub.
  • Steps:
    1. Inspect the hubs and axle connections for stripping. Look for worn-out splines or teeth.
    2. Replace any stripped components. Make sure to get quality replacements that match your cart’s specifications.
    3. Ensure proper torque on reassembly. This is crucial to prevent future stripping.
    4. Test the cart for movement. Ensure that the cart moves smoothly without any slipping noise.
  • Expert Tip: Regularly inspect these components, especially in older carts. Applying a thread locker can prevent loosening due to vibration.

3. Electrical Issue (Cable or Connection)

  • What I Did: Replaced a corroded battery cable.
  • Outcome: Resolved the power transmission issue to the motor.
  • Personal Experience: A simple visual inspection revealed the corroded cable.
  • Steps:
    1. Inspect all battery cables and connections. Look for signs of corrosion or wear.
    2. Replace any damaged cables. Ensure the new cables are of the correct gauge and length.
    3. Test the cart for proper electrical function. Check for smooth acceleration and consistent power.
  • Expert Tip: Don’t overlook the basics; often, the simplest solutions are the most effective. Regularly clean and tighten all electrical connections to prevent issues.

4. Input Shaft or Motor Coupling Issue

  • What I Did: Inspected and repaired the motor coupling.
  • Outcome: The motor’s power was successfully transmitted to the wheels.
  • Personal Experience: The issue was more complex but solvable with some mechanical know-how.
  • Steps:
    1. Inspect the motor coupling and input shaft. Look for signs of wear or damage.
    2. Repair or replace any faulty components. This might require some mechanical skills or professional help.
    3. Reassemble and test the cart. Ensure that the power is being effectively transmitted to the wheels.
  • Expert Tip: Familiarize yourself with your cart’s drivetrain components for easier diagnostics. Regular lubrication of these parts can prevent wear and tear.

Golf Cart Models Where This Worked

  • Various models of EZ GO golf carts, primarily older models (1999-2003).

Ernie

Ernie loves documenting interesting facts about golf.

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