Understanding Your Equipment

Before even approaching the pump, you need to know where and what everything is:

• Main diesel tanks fuel the tractor
• DEF tanks are for reducing emissions—never mix DEF and diesel, and always refuel before they’re empty
• Reefer tanks are also important, as cargo can spoil if you don’t fill them

Take the time to map out which tank is which and what each tank needs. Check the levels prior to each fuel stop.

Step-by-Step Pro Fueling Routine

Positioning the truck correctly the first time prevents multiple pull-ups and wasted time for those behind you.

• Fuel the Main Tanks: If possible, use both nozzles to fill side-by-side tanks. Always stay outside and keep an eye on the tanks while fueling.
• Add DEF: Check the location of the DEF pumps before pulling in, as they may be on a specific side. Make sure you use only the nozzle labeled DEF to prevent contamination.
• Fuel the Reefer: Once you move forward, you can fuel the reefer unit. Power the unit down, fuel up and restart it for the best performance and to avoid overfilling it.
• Clean Up: Replace the caps, ensuring they are secure, wipe up spills and return the hoses neatly.

Preventing Common Rookie Mistakes

Many mistakes can cause huge issues and waste your time as well as other drivers’ time.

• Overfilling Tanks: Stop fueling once the nozzle clicks, especially in hot weather, as overfilling can cause spills and damage the vehicle’s vapor recovery system.
• Forgetting the Reefer: Never leave a stop without checking and filling the reefer, especially if it’s below a half tank.
• Mixing Up Nozzles: As stated previously, put only DEF in the DEF tank, never diesel. Mixing the two leads to expensive repairs and downtime.
• Distractions and Missing Fuel Caps: Focus on refueling only. Check caps prior to moving again so you don’t leave them behind.
• Avoiding Spills and Leaks: Always monitor fueling and stop immediately if you see a leak or the tanks start to overflow. While it’s rare for the safety stop on a nozzle to break, it can happen.

Nozzle Etiquette

The goal is to keep the line moving so everyone makes their deadlines. Stay with your truck, as leaving it unattended could cause spills. Once you finish fueling, move forward promptly. Do your paperwork, get food or take a break after moving out of the way.

Always clean up fuel spills and handle hoses gently. Pick up any trash you create, and wear gloves. This helps keep the fueling station clean for the next driver.

Special Hacks for Efficiency

Truckers are often under deadlines. Meeting them while obeying the hours-of-service regulations, especially when you come up on an unexpected delay, such as an accident, is often stressful.

However, you can take actions to be more efficient, including:

• Combine fueling with your required breaks when possible.
• Get your payment and loyalty cards ready while waiting in line.
• Keep a written or digital record of mileage and tank levels for each fuel type. It will allow you to plan better.
• Learn the pump and DEF locations at truck stops you frequently visit to make those stops smoother.

Troubleshooting and What to Do if Something Goes Wrong

If you misfuel or create a spill, remain calm. Leave the nozzle in place and alert the station staff immediately. Never try to dilute diesel or DEF contamination, as those issues need professional repair.

If the DEF pump clogs with crystallization, alert the attendant. Use only clean, approved containers for refilling if the pump is unavailable.

Finally, if you have issues with the equipment, such as hose leaks, a nozzle malfunctions, or you encounter a safety hazard, let the staff at the truck stop know immediately.

Pro Tips and Routines to Build Good Fueling Habits

Creating a written fueling checklist for every stop is a good idea until it becomes second nature at every stop. It will help you remember things, especially if you feel rushed because of long lines.

In your pre-trip and post-trip inspections, include checking the tanks for fuel levels and leaks. Finally, learn from every experience, even if you make mistakes. It will help you refine your routine for the next fuel stop.

Efficient, clean and professional fueling is the mark of a seasoned driver. Paying attention to even the most minor things, creating a routine and focusing on etiquette all help in avoiding rookie mistakes and help keep the wheels turning.