Washer fluid, brake fluid, and the ones you just look at
Okay. We've done oil and coolant, the two that actually get checked and topped off regularly. Today's the grab bag. Washer fluid, brake fluid, power steering fluid if your car still has that as a separate reservoir. Some of these you touch. Some of these you just look at and leave alone. I'll tell you which is which.
Washer fluid: touch it, it's easy, no drama
This is the one nobody strands themselves over, but it's also the one that actually gets used the most in a Utah winter, so let's start here.
Pop your hood. You're looking for a reservoir with a cap that usually has a little windshield-and-spray-lines icon molded into the plastic. It's almost always some shade of blue or yellow fluid inside, translucent container, easy to eyeball the level.
If it's low, top it off. That's it. Buy the stuff rated for winter temperatures, not the summer bug-wash version — the bottle will say something like "good to -20" or similar. In summer that doesn't matter. In January, if you buy the cheap summer fluid, it can freeze in the lines and then you've got no washer fluid exactly when road spray and salt are caking your windshield on the freeway. Which, incidentally, is most of what winter driving here actually is. Not the snow so much as the gray film off everyone else's tires.
No tools, no mess, no caution needed beyond "don't drink it, it's not water." Genuinely the easiest thing in this whole course.
Brake fluid: you look, you don't top it off yourself
Different story. Brake fluid reservoir is usually smaller, often has a little warning label right on the cap, and it's connected to a system that stops your car. I want you comfortable checking the level. I do not want you adding to it or messing with the cap seal as a beginner project.
Here's why. Brake fluid is hygroscopic — it pulls moisture out of the air over time, which is a fancy way of saying if you leave that cap off longer than it needs to be off, or you're doing this on a humid day, you're letting water into a system that needs to stay dry to work right. Water in your brake fluid means a lower boiling point, which means under hard braking down a canyon that fluid can get hotter than it should and you can lose some brake feel right when you need it most. That's not a beginner-mistake-you-shrug-off kind of thing.
So: pop the hood, find the reservoir (usually toward the back of the engine bay, near the firewall, small white or translucent container with min/max lines on the side), look at the level through the plastic. If it's between the lines, you're done, close the hood, move on with your life. If it's low, that's information — it either means your pads are wearing down and taking up more fluid as they compress, which is normal aging, or you've got a leak, which is not normal. Either way, that's a "get it looked at" moment, not a "top it off yourself" moment. I do my own pads. I do not mess with brake lines or fluid systems past looking at the level. That's a place I draw a line even though I'm generally a "figure it out yourself" guy.
Power steering fluid: also a look-only, if you even have it
A lot of newer cars have gone electric power steering, no fluid reservoir for it at all. If yours is older, there'll be a small reservoir, often marked, sometimes with a dipstick built into the cap. Same deal as brake fluid: check the level, note if it's low, don't go topping off a system you don't fully understand unless you've looked up your specific car's fluid type. Power steering fluid types vary by manufacturer more than people expect, and the wrong one can actually damage seals.
Battery terminals — not a fluid, but we're already under the hood
While you're in there looking at fluids, glance at your battery terminals. You want clean metal, no white or greenish crust building up around the posts. That crust is corrosion and it'll eventually stop your car from getting a good connection to start.
This is a good spot for a confession. My very first real car fix, way back, dead battery on a Corolla in a cold apartment parking lot, I jumped it wrong. Clamped the negative cable straight onto the negative terminal instead of finding a ground point on the engine block like you're supposed to. Got a little spark, dropped the cable, swore loud enough a neighbor opened their window to see what was going on. Car started anyway, but I got lucky. Order matters with jumper cables — positive to positive first, negative to a metal ground, not the battery itself — and I learned it the expensive way, which is usually how I learn things.
My actual opinion on all of this
Most of what strands people isn't one dramatic failure. It's three weeks of ignoring something small. A crusty terminal. A reservoir that's been sitting low for a month. Washer fluid that's summer-grade in a January storm. None of those are hard to catch. They just require you to actually pop the hood once in a while instead of only when something's already gone wrong.
Before next time
Pop your hood again this week and just look — washer fluid level, brake fluid level, battery terminals. You don't have to fix anything you find. Just get in the habit of looking.