Weather forecasters are predicting not only one of the coldest, but the snowiest winters in the last five years. Here are a few simple tips to help maintain your equipment and fuel tanks.
Seven Steps to Make Sure Your Diesel Fuel and More are Ready for Winter
Weather forecasters are predicting not only one of the coldest, but the snowiest winters in the last five years. Here are a few simple tips to help maintain your equipment and fuel tanks

Block heaters are not designed to warm an engine. They are designed to maintain the heat already generated in the engine. Thus it is crucial that the truck be plugged in while the engine is still warm. And don't forget to UNPLUG the truck before starting it. Two to three seconds of the engine running while the block heaters are plugged in is enough to burn out the block heaters.
Do not idle your truck. You will do more to COOL the engine by idling a truck coming off the road vs. shutting it off. (Engine temperature rises approx. 18 degrees when it is shut off.) Conversely, starting a cold truck and letting it idle is futile. If you need to warm a truck thats been sitting, get in it and drive it around the yard and exercise the truck once it has reached maximum oil-pressure. This will warm the engine, transmission, differential and suspension. Not to mention prevent running the risk of potential fines for idling for both the driver and the organization.
Remember to drain air-tanks and fuel water separators. As the ambient air temperatures fall, the ability for water to condense in fuel tanks increases and can be carried into the filter/heater unit. During periods of extreme cold this should be done on a daily basis. The fuel filters are the only protection the engine has against contaminants in the fuel. A larger micron fuel filter should never be used to extend filter life or increase flow. It may void the warranty and can be damaging to the pump and/or the injectors.
Be sure air hoses are hooked up to each other or to the dummy gladhands when the equipment is not in use. This is one of the leading causes of brakes freezing up.
If moisture is present in an air line, use one cap full of brake line anti-freeze in the EMERGENCY (red) side ONLY. Never put it in the blue side or you may cause the brakes to lock up. Use only company supplied brake line anti-freeze, as there are many products out there that will cause damage to the internal brake system.
Be sure gladhands hook up tight. If they go on loose they will come off in a tight turn and will cause unnecessary cycling of the air compressor. Make sure you have a nice and snug fit.
When fueling on the road, check at truckstops to make sure pump filters have been changed. Look for hydrosorb filters; these will remove water from the fuel before it gets in your tanks and forms ice or gelling.
These few tips can make the difference between go or no go situation, making that delivery commitment, or completing a run vs. a breakdown. Breakdowns during inclement weather are extremely dangerous.
Glen Sokolis heads up Sokolis Group, which offers fuel purchasing, management and consulting services. www.sokolisgroup.com.
More Fleet Management

ATA’s Spear Warns Fuel Prices, Trade Policy, and Global Conflict Could Stall Trucking Recovery
Speaking at the TMC Annual Meeting in Nashville, ATA President Chris Spear said trucking faces mounting pressure from rising fuel prices, geopolitical instability, and uncertainty around trade policy.
Read More →
New Entrants, Chameleon Carriers, and Safety: Is It Too Easy to Start a Trucking Company?
More than 100,000 new trucking companies enter the industry each year, but regulators manage to audit only a fraction of them. That churn creates opportunities for inexperienced startups — and for “chameleon carriers” that shut down after safety violations and reappear under new identities. Read more from Deborah Lockridge in this commentary.
Read More →
Fleet Managers Invited to Apply for Exclusive HDT Exchange Event
HDTX is an intimate event that connects heavy-duty trucking fleet managers with industry suppliers through small-group discussions, educational sessions, and structured one-on-one meetings.
Read More →
DAT Launches iPhone Widget to Help Owner-Operators Find Loads Faster
New DAT One feature shows top-paying loads directly on an iPhone’s home screen, helping carriers react faster to spot-market opportunities.
Read More →
Optimal Dynamics Launches AI System to Help Carriers Choose Better Freight
Optimal Dynamics says its new Scale platform uses AI agents and optimization to help carriers find and secure freight that improves network balance and profitability.
Read More →
DAT: Flatbed Demand Climbs as Van and Reefer Rates Soften
DAT Freight & Analytics data shows tightening flatbed capacity, easing produce markets, and softening van and reefer rates.
Read More →
Run on Less “Messy Middle” Data Shows Multiple Paths Forward for Truck Powertrains [Watch]
NACFE's Run on Less - Messy Middle project demonstrates the power of data in helping to guide the future of alternative fuels and powertrains for heavy-duty trucks.
Read More →
Federal Court Lets NYC Congestion Pricing Continue
A federal court ruling allows New York City’s congestion pricing program to continue, leaving truck tolls in place for fleets delivering into Manhattan.
Read More →
Fontaine Modification Launches Real-Time Truck Modification Tracking Portal
Fontaine Modification has introduced a new customer portal designed to give fleets real-time visibility into the truck modification process, addressing one of the most common questions fleet managers face: “Where’s my truck?”
Read More →
FTR: Trucking Conditions Index Climbs to Highest Level Since 2022
Strong freight rates, rising volumes and tighter capacity push trucking conditions higher, though diesel prices could temper gains in the near term, FTR cautions.
Read More →
