How to Winterize a Golf Cart: Complete Guide for Electric and Gas Carts

Winterizing a golf cart is not optional if you live somewhere that gets below freezing. A discharged lead-acid battery freezes at approximately 20 degrees Fahrenheit. A fully charged lead-acid battery does not freeze until around negative 80 degrees Fahrenheit. That difference determines whether your battery pack survives winter or needs replacement in spring. Every step in this guide exists because of a specific failure mode, not as general precaution. Work through the steps in order and your cart will start cleanly when the season opens.

Last verified: EZGO TXT 48V electric, Club Car DS 48V electric, Yamaha Drive 48V electric, EZGO RXV gas | May 2026 | Steps apply to all major platforms unless noted otherwise

Key Takeaways

Winterizing a Golf Cart Step 1: Choose and Prepare the Storage Location

The storage location sets the conditions for everything else. A dry, enclosed space with stable temperature is the ideal. A heated garage is best. An unheated garage or shed that stays above freezing is adequate for a properly charged lead-acid pack. An outdoor covered area exposed to freezing temperatures requires more battery management than indoor storage.

Ventilation matters for lead-acid batteries. Flooded lead-acid batteries off-gas hydrogen during charging. A sealed, unventilated space where a maintainer runs all winter creates a hydrogen accumulation risk. A garage with a door that seals tightly needs a window cracked or a vent to allow gas to escape during any charging cycles that happen during storage.

If indoor storage is not available, a quality golf cart cover is the minimum protection. The cover must be waterproof on the exterior and breathable underneath so condensation does not accumulate under the cover and accelerate corrosion. A cover that traps moisture does more damage than no cover in some climates. See our guide on golf cart covers for the best options by material and fit.

Park the cart facing forward so it can be pulled out easily in spring without maneuvering in a cold, tight space. Clear the area around the cart of anything that could fall onto the windshield. Set the parking brake and confirm the forward/reverse switch is in neutral. On EZGO TXT models, set the tow/run switch under the seat to the Tow position to disconnect the OBC from the battery circuit during storage, this reduces parasitic drain during the storage period.

Winterizing a Golf Cart Step 2: Clean the Cart Thoroughly

Cleaning before storage is not cosmetic. Dirt, grass clippings, and debris trapped in the undercarriage and wheel wells retain moisture against metal surfaces, which accelerates rust during the months the cart sits unused. A cart that goes into storage clean comes out in significantly better condition than one stored dirty.

Wash the body, undercarriage, and wheel wells with mild soap and water. Rinse thoroughly and allow to dry completely before storage. Do not pressure wash directly at electrical connections, the motor, or the controller. Use a damp cloth on electrical components. After washing, inspect the battery tray for acid residue, white powdery deposits indicate electrolyte overflow at some point. Clean it with a baking soda solution, rinse, and dry before storage. An acid-corroded tray will weaken structurally over winter if not addressed.

Apply a thin coat of dielectric grease or terminal protector to all battery terminals after cleaning. This prevents the corrosion that accelerates during long storage periods when the terminals are not being regularly inspected and cleaned.

Winterizing a Golf Cart Step 3: Electric Cart Battery Storage

Battery storage is the most critical step in winterizing a golf cart with a lead-acid pack and the step most often done incorrectly. The correct procedure differs significantly between lead-acid and lithium chemistry.

Winterizing a Golf Cart with Lead-Acid Batteries

Check the water level in every cell before charging. Top off with distilled water to just above the plates if needed, then run a full charge cycle. Do not add water after charging, the electrolyte expands during charging and will overflow if the cells were filled to the top before the charge. After the charge cycle completes, check water levels again and add distilled water if any cell is showing plates above the waterline.

A fully charged lead-acid pack has a specific gravity of approximately 1.265 and will not freeze until around negative 80 degrees Fahrenheit. A pack at 50 percent charge has a specific gravity of approximately 1.200 and freezes at approximately 10 degrees Fahrenheit. A fully discharged pack has a specific gravity close to 1.100 and freezes at approximately 20 degrees Fahrenheit. This is why charging before storage is not optional. For a detailed explanation of how specific gravity relates to state of charge and plate chemistry, the Battery University lead-acid battery guide covers the electrochemistry in accessible detail.

Connect a quality automatic float maintainer rated for your pack voltage after charging. The maintainer compensates for the self-discharge that occurs over months and keeps the pack from dropping to a state of charge where freezing risk increases. Check the maintainer output monthly during storage. A maintainer that has failed is worse than no maintainer because you may assume the pack is being maintained when it is not.

If storage temperatures regularly drop below freezing, consider moving the batteries indoors where temperature is more stable. For a full year-round battery maintenance guide, see our golf cart battery testing guide which covers hydrometer testing and load testing to confirm pack condition before and after storage.

On EZGO TXT models, the tow/run switch is located under the rear seat on the driver’s side. Setting it to Tow disconnects the OBC from the battery circuit and reduces parasitic drain during storage. On Club Car DS and Precedent models, disconnect the main battery cable at the negative terminal after charging and connecting the maintainer. On Yamaha Drive models, the OBC disconnect varies by year, consult your service manual for the correct procedure before disconnecting any cables.

Winterizing a Golf Cart with Lithium Batteries

Lithium LiFePO4 batteries do not need the same winter preparation as lead-acid. They have a much lower self-discharge rate (approximately 2 percent per month versus 5 to 10 percent for lead-acid), they do not freeze until well below zero degrees Fahrenheit, and they do not require a float maintainer during storage.

Store a lithium pack at 50 to 80 percent state of charge, not at 100 percent. Extended storage at full charge stresses the cells and reduces long-term capacity. This is the opposite of lead-acid, which should be stored fully charged. Most lithium BMS units manage this automatically but check your specific pack’s documentation for storage recommendations.

Lithium packs do not need to be disconnected from the cart for winter storage. The BMS handles cell protection. If the cart will be stored for more than six months, disconnect the main pack cable as a precaution to eliminate any residual parasitic drain from the cart’s electronics. Check the pack voltage once at the midpoint of storage and charge to 60 percent if it has dropped significantly below the storage target.

Winterizing a Golf Cart Step 4: Gas Cart Fuel System

The fuel system is where gas cart winterization differs most significantly from electric cart preparation. There are two approaches, and which one you use depends on your situation.

Option 1 is fuel stabilizer with carburettor drain. Add a quality fuel stabilizer to the tank, run the engine for five minutes to circulate the stabilized fuel through the fuel lines and into the carburettor float bowl, then shut the fuel petcock (if equipped) and run the engine until it dies from fuel starvation. This drains the carburettor float bowl, which is where varnish deposits form over a winter.

A carburettor that was left wet with unstabilized fuel will be partially or fully clogged by spring and will require cleaning before the engine will run. This is the most common gas cart problem after winter storage and it is entirely preventable.

Option 2 is drain the tank completely. This is cleaner but requires access to a fuel-safe container and disposal. It eliminates all fuel from the system, which prevents any fuel degradation issues entirely. On carts without a fuel petcock, draining the tank completely requires pumping fuel out through the filler neck. If this is too involved, use Option 1.

Do not store the cart with a full tank and no stabilizer. Untreated gasoline begins to degrade within 30 days. Over a winter storage period of 4 to 6 months, untreated fuel leaves gum and varnish deposits throughout the fuel system that are difficult and expensive to clean.

Gas Cart Additional Steps: Oil and Spark Plug

Change the engine oil before storage if you are within 25 hours of the next scheduled oil change. Used oil contains acids from combustion that accumulate over time. Storing the engine on used oil allows those acids to sit against the metal surfaces all winter, which accelerates corrosion on cylinder walls and bearing surfaces. Fresh oil provides better protection during the storage period.

Pull the spark plug and add a tablespoon of clean engine oil into the cylinder through the plug hole. Slowly pull the recoil starter (or crank the engine briefly on electric start models) to distribute the oil across the cylinder wall. Reinstall the plug. This prevents the cylinder wall from rusting during storage, which is particularly important in humid climates where condensation accumulates inside the engine over winter. When reinstalling, confirm the plug gap matches your engine’s specification , the NGK spark plug technical reference covers gap specifications and electrode condition diagnosis for small engines.

Winterizing a Golf Cart Step 5: Tires

Inflate tires to the upper end of the manufacturer’s recommended pressure range before storage. Golf cart tires lose several PSI through normal permeation over a storage period of 3 to 6 months. Starting at the upper pressure limit means the tires remain at adequate pressure throughout the storage period without going significantly flat.

Flat spots form when a tire supports the weight of the cart in one position for an extended period. The contact patch area deforms slightly under load and cold temperatures make that deformation more persistent. On carts stored for more than 60 days, flat spots can affect handling noticeably in the first few miles of spring use before the tires warm up and return to round.

To prevent flat spots, either place the cart on jack stands to take the weight off the tires, or roll the cart forward approximately one foot every 30 days to rotate the contact patch to a new position.

Inspect the sidewalls before storage. Tires with visible cracking in the sidewalls are past their service life. UV degradation and age cause sidewall cracking regardless of tread depth. A cracked sidewall is a blowout risk and should be replaced before the next season rather than stored for another winter.

Winterizing a Golf Cart Step 6: Brakes and Lubrication

Most golf carts use mechanical cable-actuated drum brakes with no hydraulic fluid. Do not add brake fluid to a golf cart with drum brakes, there is no reservoir and the system has no fluid. The correct pre-storage check for drum brakes is cable tension and shoe condition. If the brake pedal has excessive travel before resistance builds, the cable needs adjustment before storage so the cart is ready to drive in spring without a service call.

Apply chassis grease to all kingpin bearings, tie rod ends, and the steering gear box through the zerk fittings. These points see minimal use during storage but moisture can displace old grease from bearings that sit unused for months in wet conditions. Fresh grease before storage provides better protection than old depleted grease. On EZGO TXT and Club Car DS models, zerk fittings are located at the front spindle kingpins and at the tie rod ball joints on each side.

Lubricate the throttle cable and any exposed cable housings with a light penetrating oil. Cables that are not lubricated before storage can develop corrosion inside the housing that causes them to stick or bind when the cart is put back into service in spring.

Winterizing a Golf Cart Step 7: Cover and Final Checks

A quality cover is the final layer of protection after all the mechanical and electrical preparation is done. For carts stored indoors, a breathable fabric cover keeps dust off the body and prevents rodents from nesting in seat cushions and under the dash. For carts stored outdoors, the cover must be waterproof on the exterior, breathable underneath, and sized to fit the specific cart model tightly so wind cannot lift it.

Rodent prevention is worth taking seriously. A warm, enclosed golf cart is an attractive nesting site for mice in cold weather. Mice chew through wiring insulation, seat foam, and cable housings. A nest built over winter in the wiring harness area under the dash can cause significant electrical damage that is both expensive and difficult to trace. Place rodent deterrent pouches inside the cart before covering. Do not use snap traps under the cover unless you plan to check them regularly during storage.

Before covering, do a final walkthrough. Confirm the battery maintainer is connected and functioning. Confirm the gas tank is stabilized or drained. Confirm the tow/run switch is in the Tow position on applicable EZGO models. Confirm the forward/reverse switch is in neutral. Confirm the parking brake is set. Write the date on a piece of tape and stick it to the steering wheel so you know when storage started when you return in spring.

Winterizing a Golf Cart: Spring Startup Checklist

Getting the cart out of storage correctly is as important as putting it in correctly. Skipping the spring startup checklist is how owners discover problems that could have been caught with a five-minute inspection.

Task	Electric Carts	Gas Carts
Check battery water levels	Yes, top off before first charge	N/A
Check pack voltage	Yes, confirm at or near full charge	N/A
Check tire pressure	Yes	Yes
Test brakes before driving	Yes	Yes
Set tow/run switch to Run	EZGO TXT only	N/A
Reconnect main battery cable	If disconnected for storage	N/A
Check engine oil level	N/A	Yes
Check air filter	N/A	Yes
Open fuel petcock	N/A	Yes, if closed for storage
Add fresh fuel	N/A	Yes, stabilized fuel may not run well
Inspect wiring for rodent damage	Yes	Yes
Test all lights and signals	If equipped	If equipped

Frequently Asked Questions About Winterizing a Golf Cart

Should I leave my golf cart plugged in all winter?

Do not leave the cart plugged into a standard charger all winter. A standard golf cart charger cycles on and off based on battery voltage and is not designed for months of continuous connection. It will eventually overcharge a pack left on it too long, which accelerates plate corrosion and water loss. Connect a purpose-built automatic float maintainer instead. A float maintainer delivers only enough current to compensate for self-discharge and stops automatically when the pack is full. This is a fundamentally different device from a standard golf cart charger and is the correct tool for long-term storage.

Should I disconnect golf cart batteries for winter storage?

For lead-acid packs, the best approach is to set the tow/run switch to Tow on EZGO TXT models (which disconnects the OBC circuit) and connect a float maintainer. On Club Car and Yamaha models without a tow switch, disconnect the negative main cable after connecting the maintainer to eliminate parasitic drain. For lithium packs, disconnection is not necessary unless storing for more than six months, because the BMS manages cell protection and the self-discharge rate is low enough that a maintainer is not needed.

At what temperature do golf cart batteries freeze?

A fully charged lead-acid battery (specific gravity approximately 1.265) does not freeze until around negative 80 degrees Fahrenheit. A 50 percent charged battery (specific gravity approximately 1.200) freezes at approximately 10 degrees Fahrenheit. A fully discharged battery (specific gravity approximately 1.100) freezes at approximately 20 degrees Fahrenheit. This is why storing a lead-acid pack fully charged is not just good practice, it is what determines whether the pack survives winter without plate damage from ice expansion inside the cells.

Do I need to winterize a lithium golf cart battery?

Lithium LiFePO4 batteries require minimal winter preparation. Store at 50 to 80 percent state of charge rather than 100 percent. Do not connect a lead-acid float maintainer to a lithium pack. Lithium packs do not freeze at temperatures golf carts are typically stored at. They do not need to be disconnected for storage unless the cart will be unused for more than six months. Check the pack voltage once at the midpoint of storage and charge to 60 percent if it has dropped significantly.

How do I winterize a gas golf cart?

Add fuel stabilizer to the tank, run the engine for five minutes to circulate it, then close the fuel petcock and run the engine until it stops from fuel starvation, this drains the carburettor. Change the oil if within 25 hours of the service interval. Add a tablespoon of engine oil to the cylinder through the spark plug hole and crank the engine briefly to coat the cylinder wall. Store with the fuel system in this condition and the cart will start in spring with a minimal amount of recommissioning.

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About the Author

Chuck Wilson spent decades as a golf cart and small vehicle mechanic before retiring. His shop work covered Club Car, EZGO, and Yamaha platforms across gas and electric drivetrains. He runs GolfCartTips.com in retirement, writing about repairs and maintenance based on jobs he has actually done, not manufacturer talking points. If a procedure is on this site, it has been performed on a real cart.

Last verified on: EZGO TXT 48V electric, Club Car DS 48V electric, Yamaha Drive 48V electric, EZGO RXV gas. Battery freeze point temperatures sourced from electrochemical properties of sulfuric acid electrolyte at varying specific gravity levels.