For a Cleaner, Safer Finish

There are plenty of ways to wash a car. This isn't the only way, but it's a simple, repeatable process that has served me well for years.

Sometimes what seems trivial and insignificant can make a big impact. I talk about how some guides in the world of detailing try to instill certain systems and rituals because it sets them apart from the rest. Well, in this week’s Dispatch, I’m not trying to gatekeep you into some guru system. The simple task of washing your car actually has a way that’s more effective and will save you hours down the road. Not necessarily time while washing your car, but rather the time you’ll save from having to correct the paint due to improper washing techniques.

"So what's the right way?", you ask.

It’s all about the sequence in which you wash your car.

Step 1 – Gather Everything Before You Start

Getting your gear in order before you start is the easiest way to keep the process flowing smoothly.

You’ll need the following:

• Wash shampoo

• Buckets

• Wheel Cleaner

• Wheel brush

• Wash mitt

• Drying towel

Avoid finding yourself in the middle of the wash looking all over for your wash mitt. Have everything set out and ready to go.

Notice I put buckets in the plural. We’re going to go with the two-bucket system from now on—a bucket for the wash water and a bucket for the rinse water. If you only have one bucket, you’re still doing well. More on that later.

Step 2 – Start with the Wheels

Wheels are usually the dirtiest part of the vehicle. They accumulate harsh brake dust, which bakes onto the wheels from the heat they generate. And of course they collect all the road grime imaginable:  dirt, oil, and more brake dust.

As mentioned last week, we want to clean our wheels first because we don’t want to introduce wheel contamination onto the rest of the car, increasing the risk of scratches.

Treat the wheels as a separate cleaning step.

Make sure you clean them well before washing the paint. Spray the wheel cleaner on the wheels (remember we are washing on a cool surface out of direct sunlight) and allow it to dwell for a minute or so. Don’t allow the product to dry. Agitate with a wheel brush to help loosen more stubborn contaminants. Rinse thoroughly.

Rinse your brush thoroughly with your hose to remove any debris and hang it to dry.

Now let’s move on to the rest of the vehicle.

Step 3 – Rinse the Vehicle

Unlike cleaning our wheels, we want to remove any loose dirt from the rest of your vehicle. So give it a good rinse starting from the top and working your way down.

We are using gravity to help us remove as much loose dirt as possible before we ever touch the paint with our wash mitt.

Step 4 – Wash from the Top Down

Again, we don’t want to bring the dirt from the dirtiest part of the vehicle (the lower sections) to the cleaner upper sections. Plus, it’s a good way to stay organized and know where you’ve already washed.

Here’s where we use the two-bucket system. One bucket is dedicated to your car wash solution, and the other contains rinse water.

After washing each section of the vehicle, rinse the mitt in the rinse bucket before loading it with fresh wash solution. This helps keep dirt and debris from accumulating in the wash bucket.

Want to take it a step further? Use a wash mitt cleaner in your rinse bucket to help loosen dirt from the fibers before dipping the mitt back into your wash bucket.

Start with the top panels first, which include the hood, roof, trunk lid, and all the windows.

After you’ve washed this section, stop and rinse, working your way from top to bottom. Make sure you don’t allow the car shampoo to dry.

Next, do the front grille and one side of the vehicle. Then rinse.

Repeat on the other side and then wash the rear of the vehicle. Then rinse.

Step 5 – Rinse Frequently

Notice I kept mentioning rinsing?

You don’t want the car shampoo to dry. If it’s hot outside, even in the shade, car shampoo can dry, or the areas you've already rinsed can begin drying. So, I'm always making sure I keep the entire vehicle wet until I’m ready for the drying step.

This helps prevent water spots before they have a chance to form.

Step 6 – Dry Immediately

This applies to everyone, but especially if you have hard water. Hard water leaves behind mineral deposits that can become difficult to remove and may eventually require machine polishing.

Always use a quality microfiber drying towel, working your way from the roof down to the lower rocker panels.

Don’t forget to open the doors and trunk lid and dry the door jambs. If left undone, once you drive, the water trapped there will work its way out and leave streaks on your freshly washed paint.

Another reason not to air dry is that lingering water attracts dust, making all your hard work look unsightly.

And yes... water spots.

There are products called drying aids that help speed up the drying process while simultaneously adding gloss and protection. We’ll talk about those in a couple of weeks.

Step 7 – Final Inspection

Lastly, it’s time to do a walk-around and make sure we haven’t missed anything.

Check these areas that tend to hold lingering water:

• Mirrors

• Door jambs

• Around emblems

• Wheel faces

• Lower rocker panels

It's amazing how often a quick final walk-around catches missed spots.

I like to take my detail spray, like Nextzett Perfect Shine, and touch up these areas for a little added gloss and protection.

Final Thought

Washing a car isn't complicated. This is a system I encourage everyone to adopt. It’ll save you time and help you go from an average wash to a great wash, consistently.

Develop the habit of following the same sequence every time, and before long it becomes second nature.

Frequently Asked Questions

Q: What is the proper order to wash a car?
Start with the wheels, rinse the vehicle, wash from the top down, rinse frequently, dry immediately, and finish with a final inspection for missed spots.

Q: Why should I wash my wheels first?
Wheels are typically the dirtiest part of the vehicle. Cleaning them first helps prevent brake dust and road grime from being transferred to freshly washed paint.

Q: Should I rinse my car before washing it?
Yes. A thorough rinse removes loose dirt and debris, reducing the amount of contamination your wash mitt has to pick up and helping minimize scratches.

Q: Why should I wash a car from the top down?
The upper panels are generally cleaner than the lower sections. Washing from the top down prevents dragging heavier dirt and grime across cleaner areas of the paint.

Q: What is the two-bucket method?
The two-bucket method uses one bucket for your car wash solution and another for rinsing your wash mitt. This helps keep dirt out of the wash bucket and reduces the chance of scratching the paint.

Q: How often should I rinse while washing my car?
Rinse often enough to prevent car shampoo from drying on the surface. On hot days, it may be necessary to wash and rinse one section at a time.

Q: Why shouldn't I let my car air dry?
Air drying can leave behind water spots and mineral deposits. Drying your car with a quality microfiber towel helps prevent spotting and leaves a cleaner finish.

Q: Do I need to dry the door jambs and trunk area?
Yes. Water trapped in door jambs, mirrors, and the trunk can drip out later, leaving streaks on your freshly washed vehicle.

Q: What is a drying aid?
A drying aid is a spray applied while drying that adds lubrication, helps prevent towel drag, and leaves behind additional gloss and short-term paint protection.

Q: Is following a consistent wash routine really important?
Absolutely. A consistent washing process helps you avoid missed areas, reduces the risk of scratches, and makes every wash safer and more effective, regardless of your experience level.