Check Oil Levels This Spring

Written by
Jennifer Smith
Published on
March 30, 2022 at 9:03:00 AM PDT March 30, 2022 at 9:03:00 AM PDTth, March 30, 2022 at 9:03:00 AM PDT

Fill Her Up!


There are such things as essential oils, and truckers that are performing routine maintenance work on their trucks this spring will want to pay attention to fluid levels on some of the most important oils for their heavy-duty everything. Low oil can cause malfunctions and unexpected downtime if not properly maintained. Let's discuss the main oils that truckers need to maintain this season prior to making long-haul trips.


Windshield Wiper Fluid


Spring is the rainiest season in the Northern Hemisphere, and while we know that "April showers bring May flowers" we typically don't think about what the rain is doing to our vehicles. The wet pavements caked with mud and other road debris can kick-up onto trucks and leave windshields covered with road grime. Try finding windshield washer fluid that is designed for all seasons for best results. Check your wipers while you're at it, too.


Engine Oil


Check oil with a dipstick before turning on the engine or 15 minutes after the truck is turned off – enough time for the engine to cool down. Drivers that smell burning oil, hear strange noises, or see the oil pressure warning light know that engine oil is low and it's time to add more. Not keeping up with oil refills can cause overheating engines. Generally, engines should be filled with oil to the manufacturer's recommendations, but they can go up to 20 percent over without consequences.


Transmission Fluid


Semi-trucks use automatic transmission fluid, also know as ATF. This type of transmission oil ensures proper operation and is generally red in color. When trucks are low on transmission fluid, they won't generate as much hydraulic pressure leading to gears slipping when they are most needed. When this occurs, truckers won't be able to accelerate properly. Transmission fluid should be added every 60,000 to 100,000 miles for best results.


Power Steering Fluid


Some vehicles require ATF in their power steering system while others require a different type. It's best to check the manual for what is appropriate in your application.


Brake Fluid


Hydraulic brake fluid will need to be refilled regularly – which can be annoying to truckers who want to avoid leaks and unexpected issues with braking systems. Therefore, truckers are switching to air brake systems that use compressed air rather than hydraulic brake fluid. This fluid is different than transmission fluid and should be changed separately from it.


Maintenance Is a Must


Spring maintenance work on trucks will ensure that trucks are ready for warmer temperatures and wetter pavements. While every season has their own set of challenges, preparing early on will help truckers combat whatever Spring throws their way. Spring maintenance tip #2: Check your oils.