From Class A to C: Tailoring Your RV Maintenance Plan

Whether you own a Class A, B, or C RV, maintaining your vehicle is essential. Each class has distinct maintenance considerations that should be regularly monitored to ensure optimal performance and longevity.

First, consider the most common factor. Regardless of the type of RV you own, moisture-related issues are a widespread concern. Water intrusion is one of the most prevalent problems, typically occurring at roof seams, window seals and around vents. Because sealants deteriorate over time, inspecting and maintaining them should be a top priority in any RV maintenance routine. As sealants age, they can dry out and crack, allowing moisture to penetrate, leading to mold growth and structural damage.

Class A

The largest motorhomes are in the A classification. More rig means you have more to maintain.

Because the engine is pulling a heavier load (they’re built with heavy-duty chassis), you’ll need to stay on top of the oil quality, have your transmission inspected more frequently and have your hydraulic leveling system inspected.

Most RVs this size have slide-outs, so the seams need to be checked for seal deterioration. The mechanical components should also be inspected so you’re not stuck with a jammed slide-out mid-trip. Mechanics frequently clean and lubricate the slide mechanism as part of their routine RV maintenance.

Class B Issues

If you’ve got a camper van (class B), you’re able to drive it more like a “normal” vehicle than someone with a class A RV, and the fuel consumption isn’t as much of an issue. But you still have some specific issues you need to watch out for.

Because camper vans have a smaller footprint, when you experience plumbing or electrical system problems, there’s not much room to maneuver for a repair. This means a DIY job needs to be handed off to an expert who knows how to access the issue and fix it.

Tires, shocks and struts wear faster on camper vans because, again, they’re driven like a regular vehicle more so than a larger RV. As suspension wears down, you’re going to notice handling issues.

Class C Issues

Class C motorhomes are popular because they are versatile and livable. They are larger than camper vans, but smaller than class A RVs.

A common thread among class C owners is generator failure. The reason is that they are run hard and rarely inspected. All top-notch RV mechanics will thoroughly inspect the generators and address issues so you’re not stuck without power during your trip.

Another issue that comes up due to neglect is problems with the awnings. Small fabric tears can go unnoticed until you experience high wind or heavy rain, at which point they fail at the worst possible time.

When to Get Assistance

As an RV owner, it is important for you to adhere to a consistent maintenance schedule to avoid more costly repairs. At Gray Diesel & Equipment Services, our team of mechanics works on all classes of motorhomes and we know where each one tends to develop problems. Contact us and let’s get your rig on a regular maintenance calendar.