Whatever type of truck you run in your fleet, they all have a driveshaft that connects the transmission to the differential, transferring power to the wheels. At Davis Auto Care in Grass Valley, CA, we specialize in diesel truck and fleet vehicle maintenance and repair, including precision driveshaft care.

Diesel engines are known for their durability, but even the best engine has to be replaced every once in a while. At Davis Auto Care in Grass Valley, CA, we want you to be aware of signs that your engine is about to call it quits.

You’re Chevrolet, Ford, or Ram diesel pickup is a heavy-duty machine, designed to tackle all kinds of situations. The ball joints that connect your suspension to the rest of the truck are under a tremendous amount of strain, both on and off-road - it’s important to keep an eye on them, and make sure they’re in proper working order. Here’s how to gauge the condition of your ball joints, from the professionals at Davis Auto Care in Grass Valley, CA.

Once your diesel truck is back on the road, you’ll definitely want to keep it running strong. At Davis Auto Care in Grass Valley, CA, we’ve got you covered.

Trucks aren’t like cars...your average personal vehicle usually holds about 5 quarts of oil, and you are supposed to change it every 3-5k miles. However, the same logic doesn’t apply to large trucks. At Davis Auto Care in Grass Valley, CA, we know how important proper oil changes and diagnostics are to keep your truck on the road, for hundreds of thousands of miles. Here’s what you need to know:

Keeping your fuel system maintained will prevent premature parts failure and poor running conditions. Here at Davis Auto Care we have tips on the important aspects of diesel fuel system maintenance, to keep your diesel fleet trucks running smoothly - longer.

Air.Air in the system causes all kinds of issues, from hard starting, poor running conditions, or an engine that won’t run at all. If too much air gets in the system, the fuel pump won’t be able to deliver fuel, and the engine will stall, die, or fail to start.  Air enters the system via a leak or a bad seal - a deteriorated o-ring, worn component, faulty hose, or otherwise. Here we inspect your lines and connections to ensure they are in good shape and track down any leaks we notice air in the system.

Whether you drive a Chevrolet, Ford, or Dodge diesel pickup, there will come a day when you have to ask the question - has the time come to get a new truck? Knowing when to throw in the towel or decide to keep the vehicle you have can be a difficult task. Davis Auto Care in Grass Valley, CA is here to help you decide.

Keeping your fuel system maintained will prevent premature parts failure and poor running conditions. Here are some important aspects of diesel fuel system maintenance, to keep your fleet running smoothly. While your system and components should typically be serviced by a professional technician, there are some things you can be conscious of that will go a long way toward keeping your engine in good shape.

We know how important a good exhaust setup is on a diesel truck. Whether you’re powered by a Cummins, a Duramax, a Powerstroke, or something else, your exhaust plays a major role in performance, engine sound, and even aesthetic. At Davis Auto Care in Grass Valley, our professional mechanics have the equipment, knowledge, and ability necessary to get your exhaust in shape.

Electrical issues in a vehicle have always been difficult to track down; with the complexity of modern vehicles ever-increasing, sometimes it can seem nearly impossible. Fortunately, at Davis Auto Care in Grass Valley, our team of expert technicians is well trained and perfectly equipped to track down and repair even the most evasive issues in your Ford, Dodge, or Chevy diesel pickup.

The turbo on your diesel pickup is a precision engineered component. As a result, proper maintenance is essential to keeping it going strong. At tens or even hundreds of thousands of RPM, keeping everything in good shape is absolutely necessary. Fortunately, turbos don’t really require any special maintenance - they just make the maintenance you do all the more important.

You have determined your Cummins, Duramax, or Powerstroke engine needs to be replaced. You might be on the fence about whether you should replace the engine in your diesel, or just get a new truck. At Davis Auto Care in Grass Valley, CA, we’re here to help.

We know how important a good exhaust setup is on a diesel truck. Whether you’re powered by a Cummins, a Duramax, a Powerstroke, or something else, your exhaust plays a major role in performance, engine sound, and even aesthetic. At Davis Auto Care in Grass Valley, CA, our professional mechanics have the equipment, knowledge, and ability necessary to get your exhaust in shape.

Once you’ve settled on an engine, the last thing you want to do is cut corners on the final steps. At Davis Auto Care in Grass Valley, CA, we understand the importance of your investment.

Oil changes are integral to the performance, longevity, and reliability of your diesel truck. At Davis Auto Care in Grass Valley, our expert mechanics understand the importance of good quality oil, changed at correct intervals, in allowing you to get the most out of your Cummins, Powerstroke, or Duramax diesel.

If you’re running a truck (or trucks) without an auxiliary oil cooler, it may be something you want to consider. Here’s some information on auxiliary oil coolers, what they are, and why they’re a great upgrade, from Davis Auto Care in Grass Valley, CA.

Our fleet truck customers do not need to spend valuable time in the shop with transmission issues due that could have been avoided by servicing their fleet vehicles based on their owner's manual recommendations!  Especially if it is simply changing a clogged filter, changing fluids or clutch issues!  Our transmission technicians here at Davis Auto Care in Grass Valley believe that service = saving high repair bills!   Therefore, we believe in a proactive approach!

Here at Davis Auto Care in Grass Valley we often do diagnostics and sometimes the problem is obvious after hooking the car up to the computer and reading the codes.  However, sometimes it isn't obvious during a test drive or after hooking it up to all those computer programs!  You know there is a problem and a Check Engine Light is on with the fleet customer telling you the car has been having issues starting and the light has been going off and on depending on several factors.  No pattern, no simple answer but the problem becomes obvious when you start following the "threads of the issue" thanks to all that ASE Technician training.

Are the tires on your diesel truck any good? At Davis Auto Care in Grass Valley, CA, we want you to be able to spot the difference between a good tire and one that needs to be replaced. Here’s a quick guide on what to watch out for.

We see this with our fleet customers, our regular Grass Valley car pool drivers and our diesel truck drivers so it isn't just one type of driver that ends up with a nightmare on their hands costing thousands of dollars to repair, asking about the costs of a JASPER replacement engine!  The fact is your driving habits and maintenance habits can easily avoid this issue!  6 EASY STEPS - Service, Tires, Don't Ignore Service Engine Lights, Keep it Clean & Stop Driving Crazy!