Save Up to 15% Off On All Pickup Orders SHOP NOW

Full Page View
Lookbooks and News
STREET & SPORTS BIKE MOTORCYCLES SERVICE CENTER Fullerton Orange County California at Motorhelmets

Conquering Contamination: A Guide to Motorcycle Gas Tank Flush

Why Flush Your Motorcycle's Gas Tank?

Your motorcycle's gas tank is a vital component, storing the fuel that powers your machine. Over time, contaminants like rust, varnish, and debris can accumulate inside the tank. This blog post dives into gas tank flushes, typically costing around $100 (plus the cost of fuel used during the process). We'll explore the signs that indicate your gas tank needs cleaning, the flushing process, and the benefits of keeping your fuel system clean.

Signs Your Motorcycle Needs a Gas Tank Flush:

  • Engine Performance Issues: Sputtering, hesitation, difficulty starting, and inconsistent power delivery can all be signs of a clogged fuel system potentially caused by a dirty gas tank.
  • Visible Rust in Fuel Filter: If you notice rust particles in your fuel filter during routine maintenance, it's a strong indication of rust contamination within the tank.
  • Motorcycle Stalling: In severe cases, heavy contamination can completely block fuel flow, causing your motorcycle to stall and struggle to maintain operation.

The Gas Tank Flush Process:

A qualified mechanic will typically follow these steps for a gas tank flush service, typically costing around $100 (plus the cost of fuel used during the process):

  • Fuel Removal: The mechanic will safely drain any remaining fuel from the tank.
  • Tank Removal (Optional): In some cases, for a more thorough cleaning, the tank may be removed from the motorcycle for easier access.
  • Cleaning Solution: A specialized cleaning solution will be introduced into the tank to dissolve rust, varnish, and other contaminants.
  • Agitation: The tank will be shaken or agitated to ensure the cleaning solution reaches all areas and loosens debris. This may involve using tools or specific techniques.
  • Neutralization and Rinse: After cleaning, the tank will be thoroughly rinsed with water or a neutralizing solution to remove any residual cleaning chemicals.
  • Drying: The mechanic will ensure the tank is completely dry to prevent future rust formation. Compressed air or other drying methods may be used.
  • Reassembly (if tank was removed): The gas tank will be reinstalled on the motorcycle, ensuring all hoses and connections are secure.
  • Fresh Fuel and System Check: Fresh fuel will be added to the tank, and the mechanic will verify the fuel system is functioning properly and free of leaks.

Benefits of a Gas Tank Flush:

  • Improved Engine Performance: A clean fuel system ensures smooth fuel flow, leading to better engine performance, power delivery, and easier starting.
  • Reduced Wear and Tear: Clean fuel protects fuel system components from damage caused by contaminants, extending their lifespan.
  • Prevents Corrosion: A proper flush removes rust and prevents further corrosion within the gas tank.
  • Peace of Mind: Knowing your gas tank is clean allows you to ride with confidence, assured that your fuel system is functioning optimally.

Additional Considerations:

  • Frequency of Service: The frequency of gas tank flushes depends on various factors like fuel quality, storage conditions, and riding habits. Generally, a flush might be recommended every few years or if you experience symptoms of a clogged fuel system.
  • DIY vs. Professional Service: While a gas tank flush might seem feasible for some DIY enthusiasts, the process requires proper safety precautions and knowledge of fuel system components. Consider the complexity and the importance of a clean and functional fuel system before attempting a DIY flush.

Invest in Clean Fuel Delivery

A gas tank flush service, typically costing around $100 (plus the cost of fuel), is an important procedure to maintain a clean and healthy fuel system for your motorcycle. By removing contaminants and ensuring smooth fuel flow, you promote optimal engine performance, minimize wear and tear, and enjoy reliable rides.

Schedule Your Gas Tank Flush Today!

Don't ignore the signs of a dirty gas tank. Contact a qualified motorcycle repair shop in your area to schedule a gas tank flush service today. Remember, a clean fuel system is vital for a smooth-running engine and a safe, enjoyable riding experience.

Motorcycle Gas Tank Flush Miscellaneous Labor

Perform the Service:

  • Flush and clean the gas tank.
  • Remove any debris, rust, or impurities.

Mileage: As needed, especially for older bikes or those that have been stored for extended periods.

Cost: $100.00 + Cost of Fuel


  • Prevents engine issues caused by contaminated fuel.
  • Helps maintain proper fuel flow and engine performance.
  • Reduces the risk of clogged fuel filters or injectors.

For More Information - Contact Us


Motorhelmets Fullerton CA

1871 W. Commonwealth Ave., Fullerton CA 92833 USA
Tel: 714-879-8180 | Email:
Service Dept SMS Txt: 657-217-3988 | Sales Dept SMS Txt: 657-217-6457
Store Hours: M-F 10am-7pm | Sat 11am-6pm
Schedule My Service | Buy My Service

General Stunt Bike Motorcycle Service Guideline Below

Regularly inspect your bike for any signs of wear, damage, or leaks. Specific service intervals may vary depending on your motorcycle's make, model, riding style, and operating conditions. Always refer to your owner's manual for the manufacturer's recommended service schedule and specifications. If you're not comfortable performing any maintenance tasks yourself, take your bike to a qualified mechanic for service.

STREET & SPORTS BIKE MOTORCYCLES SERVICE CENTER Fullerton Orange County California at Motorhelmets

Stunt Bike Motorcycle Maintenance Suggestions
Simple Self Maintenance Tips between visits to our service shop.

  • Take a quick walk around your bike for a visual inspection before every ride.
  • Look for any drips or stains under the bike, indicating potential fluid leaks.
  • Inspect tires for proper inflation, wear, and any embedded objects.
  • Check for proper chain tension and lubrication.
  • Ensure all lights are working properly, including headlight, taillight, brake lights, and turn signals.
  • Check and adjust tire pressure to the manufacturer's recommended level using a reliable pressure gauge.
  • Don't attempt tasks you're not comfortable with. If you're unsure about any maintenance procedure, consult a qualified mechanic.
  • Safety first! Always wear proper safety gear while performing any maintenance on your motorcycle.


Fullerton / Orange County California

Service, Repair, Tires, Maintenance

Let our professionals keep your stunt bikes in the best condition

Located in Southern California, serving Los Angeles and Orange County areas, Whittier, Santa Ana, Irvine, Anaheim, Yorba Linda, Motorhelmets Motorcycle Shop has a team of experienced professionals available to assist with any motorcycle-related issues. Their highly experienced technicians and mechanics can service most Harley Davidson, European, and Japanese Motorcycles and most types of bikes, including sport bikes, road bikes, cruisers, ATVs/Quads & Dirt Bikes.

Learn More About
Motorhelmets Stunt Bike Motorcycle Services & Maintenance

Related Posts