Oil Change Essentials: Why It’s More Important Than You Think...
- Cite Auto
- May 1
- 4 min read
By: Cite Auto

Changing your oil might seem like one of those routine chores you can put off—like organizing your garage or finally getting to that home reno project. But when it comes to the health of your vehicle, putting off an oil change could lead to a whole world of problems you definitely want to avoid. At Cite Auto, we know that while oil changes may not be glamorous, they are the secret heroes of vehicle maintenance.
This guide is here to break down everything you need to know about oil changes: what they do, why they matter, how to do them right, and how to know when it’s time. So grab a coffee, get comfy, and let’s talk about what’s really going on under the hood.

1. The Role of Oil: Your Engine's Lifeblood
Your car’s engine is a complex and powerful machine, and just like your body needs blood to function, your engine needs clean oil. Let's explore why that matters.
What Does Oil Actually Do?
Think of engine oil as your car's multitasking miracle fluid. It:
Lubricates moving parts to prevent wear and tear
Reduces engine heat by minimizing friction
Removes particles and sludge
Protects against corrosion
Without oil, your engine would essentially overheat and grind itself into oblivion.
Why Oil Changes Matter More Than You Think
Over time, oil degrades and gets dirty. When it’s no longer doing its job, you risk:
Engine overheating
Reduced fuel efficiency
Increased emissions
Long-term damage that leads to costly repairs
Delaying an oil change is like skipping doctor’s checkups—eventually, something small could become something serious.
How Often Should You Change It?
There’s no one-size-fits-all answer, but here are some guidelines:
Conventional oil: Every 5,000 km
Synthetic oil: Every 8,000–10,000 km
Check your vehicle’s manual and monitor your dashboard
At Cite Auto, we recommend regular check-ins to stay ahead of issues.

2. Choosing the Right Oil: It’s Not All the Same
Not all oils are created equal. Knowing what’s best for your vehicle is key to maintaining a healthy engine.
Types of Motor Oil Explained
There are four main types:
Conventional Oil – Best for older vehicles with simple engines.
Synthetic Oil – High-performance and longer-lasting.
Synthetic Blend – A middle-ground option with better resistance to oxidation.
High-Mileage Oil – Designed for engines with 120,000+ km.
Choosing the right one depends on your car’s age, engine type, and how you drive.
Viscosity: The Mysterious Numbers on the Bottle
You’ve seen it: 5W-30 or 10W-40. But what does it mean?
The first number (before the W) refers to oil thickness in cold weather
The second number refers to thickness at engine temperature
Higher numbers = thicker oil. Your manual will recommend the best grade.
Why Synthetic Might Be Worth It
While synthetic oil costs more, it offers:
Better performance in extreme temperatures
Longer intervals between oil changes
Superior protection for turbocharged engines
If you do a lot of driving in Montreal winters or hot summers, synthetic could be a smart upgrade.

3. Signs You Need an Oil Change: Don’t Ignore These
Knowing the signs of dirty or degraded oil can save you from a breakdown or engine damage.
Warning Lights and Dashboard Alerts
This one’s easy: if your oil light is on, don’t ignore it. It could mean:
Low oil level
Poor oil pressure
Oil is dirty or degraded
Pull over, check your oil level, and book an appointment.
Unusual Noises and Engine Behavior
Grinding, knocking, or ticking sounds can signal that oil isn’t lubricating your engine properly.
Increased engine noise = friction
Stalling or sluggish response = inefficient engine performance
These are red flags you shouldn’t dismiss.
The Look and Smell Test
You can actually check the condition of your oil at home:
Color: Clean oil is amber; dirty oil is dark and gritty
Smell: A burnt odor can indicate it's time for a change
If either one seems off, get it looked at ASAP.

4. DIY vs. Pro Oil Change: What’s Right for You?
Rolling up your sleeves or trusting the pros? Here’s how to decide.
DIY Oil Change: What You Need
If you’re a hands-on type, here’s what to prep:
Oil filter
Correct oil type and amount
Funnel, gloves, wrench, drip pan
A safe way to elevate your car
It’s doable—but not always convenient.
Why a Professional Oil Change Might Be Better
At Cite Auto, we offer:
Full inspections during your oil change
Disposal of old oil in an eco-friendly way
Fast, efficient service that saves time
Plus, no mess in your driveway!
The True Cost of Convenience
When you factor in the time, tools, cleanup, and disposal, professional oil changes often cost the same or less than doing it yourself.
Average cost: $50–$120.
Peace of mind? Priceless.
Conclusion: Don’t Skip It—Keep It Smooth with Regular Oil Changes
Oil changes might not be flashy, but they are absolutely essential to keeping your vehicle running smoothly. Whether you drive a brand-new car or a well-loved classic, clean oil is non-negotiable.
If you’re in Montreal and want the job done right (and fast), Cite Auto is your friendly neighborhood mechanical repair shop, here to help keep your engine in peak condition. Schedule your next oil change today and give your engine the love it deserves!
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