female mechanic working on car engine while a customer watches

How Regular Fluid Changes Protect Your Engine and Improve Vehicle Longevity

Your car’s engine is a complex and finely tuned piece of machinery. Every piston movement, every combustion cycle, and every rotating gear works in harmony to deliver smooth performance. But even the most advanced engines can’t operate at their best without proper maintenance. Among all maintenance tasks, regular fluid changes are often overlooked yet are one of the most important steps to prolong engine life, enhance performance, and prevent costly repairs. At Newmarket Automotive in Newport News, VA, we see firsthand how routine fluid maintenance keeps vehicles running efficiently and reliably for years. Here’s why it matters and how our expert team can help.

The Essential Role of Engine Fluids

Engines and other vehicle systems rely on a variety of fluids to operate correctly. Each has a distinct purpose, and neglecting them can accelerate wear or even cause system failure. Understanding their function is the first step toward smarter vehicle care.

  • Engine Oil: The lifeblood of your engine, engine oil lubricates moving parts, reduces friction, and dissipates heat. Without clean oil, engines can overheat, seize, or sustain permanent damage.

  • Coolant (Antifreeze): This fluid regulates engine temperature, preventing overheating in summer and freezing in winter. Coolant also protects internal components from corrosion.

  • Transmission Fluid: Vital for smooth gear shifts, transmission fluid reduces friction and prevents premature wear on gears and hydraulic components.

  • Brake Fluid: Critical for safe driving, brake fluid transfers force from your pedal to the braking system. Degraded fluid can compromise braking performance.

  • Power Steering Fluid: Ensures smooth steering by lubricating components and absorbing heat generated by steering systems.

  • Differential Fluid: Lubricates the gears in your vehicle’s differential, ensuring smooth operation and reducing mechanical stress.

Each fluid works in tandem with the others to keep your car safe, efficient, and reliable. Neglecting even one can compromise your engine’s performance and longevity.

Why Regular Fluid Changes Are Crucial

Even the highest-quality fluids degrade over time. Dirt, moisture, and heat can reduce their effectiveness, allowing corrosion, friction, and wear to take hold. Here’s how regular fluid maintenance benefits your vehicle:

1. Prevents Engine Wear and Damage

Engine oil can accumulate contaminants such as dirt, metal particles, and combustion byproducts. These impurities increase friction between engine components, accelerating wear. Regular oil changes ensure your engine is lubricated with clean oil, reducing friction and extending the life of pistons, bearings, and other moving parts. At Newmarket Automotive, our ASE-certified technicians use high-quality oils to keep engines protected under all driving conditions.

2. Maintains Optimal Engine Temperature

Coolant is not just water; it’s a specially formulated fluid designed to regulate temperature and protect your engine from extreme heat or cold. Over time, coolant can lose its effectiveness, becoming acidic and potentially damaging metal components. Routine coolant changes help prevent overheating, freezing, and costly repairs while keeping your engine operating within its ideal temperature range.

3. Enhances Fuel Efficiency

A vehicle running with degraded fluids has to work harder to perform everyday functions. This extra strain can reduce fuel efficiency, costing you more at the pump. Fresh fluids reduce internal friction and ensure the engine, transmission, and other systems operate efficiently, helping you save money over time.

4. Prevents Corrosion and Rust

Fluids like coolant and brake fluid contain protective additives to prevent corrosion. As these fluids age, their protective qualities diminish, leaving vital engine and brake components vulnerable to rust. Regular fluid replacement maintains these protective barriers, preserving the integrity of your vehicle’s systems.

5. Ensures Smooth Performance and Reliability

Fluid maintenance isn’t just about preventing damage—it’s about performance. Fresh fluids allow your engine, brakes, and steering systems to function smoothly and reliably. You’ll experience fewer unexpected breakdowns, smoother rides, and consistent handling, giving you peace of mind on every trip around Newport News or beyond.

Recommended Fluid Change Intervals

How often you should replace your vehicle’s fluids depends on your make, model, and driving habits. Here’s a general guideline:

  • Engine Oil: Every 3,000–5,000 miles for conventional oil; 7,500–10,000 miles for modern synthetic blends.

  • Coolant: Every 30,000–50,000 miles, depending on manufacturer recommendations.

  • Transmission Fluid: Typically every 30,000–60,000 miles.

  • Brake Fluid: Every two years or per your vehicle’s manual.

  • Power Steering Fluid: Check every 50,000 miles; replace if necessary.

  • Differential Fluid: Every 30,000–60,000 miles depending on vehicle usage.

Always consult your owner’s manual for exact intervals. If you’re unsure, Newmarket Automotive’s team can assess your fluids and recommend the proper schedule based on your car’s condition and driving habits.

Why Choose Newmarket Automotive in Newport News

At Newmarket Automotive, we understand that fluid changes are more than routine—they’re a critical investment in your car’s health. Our family-owned and operated shop has served Newport News for over 20 years, providing honest, affordable, and high-quality auto repair. Here’s what sets us apart:

  • Expert ASE-Certified Technicians: Our skilled team treats every vehicle like their own, ensuring precise and reliable service.

  • State-of-the-Art Equipment: From advanced diagnostics to fluid replacement systems, we use the latest tools to maintain peak performance.

  • Transparent Communication: You’ll always know what’s needed and why, with no upselling or surprises.

  • Local, Dependable Service: We proudly serve the Newport News community, making top-tier automotive care accessible and convenient.

  • Commitment to Customer Satisfaction: Every visit is designed to be smooth, stress-free, and backed by our dedication to long-term trust.

We offer full-service fluid maintenance, including oil changes, coolant flushes, transmission service, brake fluid replacement, power steering fluid checks, and differential maintenance—all performed with precision and care.

Protect Your Vehicle for the Long Term

Regular fluid changes are a small step that yields significant long-term benefits. They extend engine life, improve fuel efficiency, maintain system performance, and prevent expensive repairs down the road. By scheduling timely maintenance with trusted experts at Newmarket Automotive, you’re making a proactive choice for your vehicle’s health, your safety, and your budget.

Don’t wait until a small issue becomes a major repair. Whether you need an oil change, coolant flush, or a complete vehicle fluid inspection, our team is ready to provide dependable, expert service that keeps your car running smoothly mile after mile. Schedule your appointment today with Newmarket Automotive in Newport News, VA, and experience the difference of a repair shop that puts people first.

Call us now to book your service and keep your engine in peak condition.


Driving through the streets of Newport News, VA, can be a delightful experience, especially when your car is functioning at its best. Yet, the roads can be unpredictable, and your vehicle’s suspension system is one of the components that bears the brunt of this unpredictability. At Newmarket Automotive, we understand the importance of a well-maintained suspension system. In this post, we’ll explore the top signs that suggest your suspension needs attention. You’ll learn how to spot these signs early, ensuring a smooth and safe drive.

Understanding Your Suspension System

Your car’s suspension system is designed to maximize friction between the tires and the road, ensuring stability, comfort, and control. This complex system includes springs, shock absorbers, and linkages that connect your vehicle to its wheels. When functioning optimally, the suspension system not only enhances your driving experience but also contributes significantly to vehicle safety.

Components of the Suspension System

Springs: These support the vehicle’s weight and absorb road shocks. Imagine driving over a speed bump without springs; the impact would be jarring. Springs ensure that the impact is softened, providing a comfortable ride.

Shock Absorbers: These control the movement of springs and suspension. Without effective shock absorbers, your vehicle could bounce excessively after hitting a bump, making it hard to control.

Linkages and Bushings: These connect various parts of the suspension system. They play a crucial role in maintaining the alignment and stability of your vehicle as you navigate curves and corners.

How Suspension Affects Your Vehicle

A well-functioning suspension system ensures that your ride is smooth, your tires wear evenly, and your vehicle handles safely. Neglecting it can lead to discomfort and even accidents. Proper suspension maintenance can also prevent costly damages down the line, as ignoring minor issues often leads to major repairs. 

Signs Your Suspension Needs Attention

Recognizing the signs of a failing suspension early can save you from costly repairs and potential accidents.

1. Uneven Tire Wear

One of the first signs of suspension issues is uneven tire wear. If you notice that your tires are wearing more on one side than the other, it could be due to misalignment or worn-out suspension components.

Visual Check: Regularly inspect your tires. Uneven wear can indicate suspension problems. This could also lead to frequent tire replacements, which can add up quickly.

Professional Inspection: If you notice uneven wear, visit Newmarket Automotive for a comprehensive check. By addressing the root cause early, you can extend the life of your tires and improve your vehicle’s fuel efficiency.

2. Pulling to One Side

Does your car seem to drift or pull to one side while driving? This could be a sign of suspension issues.

Road Testing: Drive on a straight road and notice if your car pulls to one side. This could be particularly dangerous during wet conditions or emergency maneuvers.

Potential Causes: This could be due to misaligned suspension or worn components. Correcting this may involve a simple alignment, which typically costs around $75-$100, but leaving it unchecked can lead to uneven tire wear and steering issues.

3. Excessive Bouncing

A healthy suspension system should absorb road impacts effectively. If your car bounces excessively, it might be time to have your suspension checked.

Bounce Test: Push down hard on the hood of your car. If it bounces more than twice, your shock absorbers might be worn out. This simple test can be a lifesaver, helping you identify issues before they escalate.

Signs of Worn Shocks: Excessive bouncing is a clear indication that your shocks need attention. 

4. Difficult Steering

Steering should be smooth and responsive. If you notice it’s becoming difficult to steer, it could be due to suspension issues.

Steering Response: Pay attention to how your car responds when you steer. A delay or stiffness can be indicative of underlying problems.

Potential Issues: Stiff steering can be a result of low power steering fluid or suspension problems. Addressing these issues early can prevent more extensive repairs, such as replacing the steering rack, which can cost up to $1,000.

5. Noisy Suspension

If you hear creaking, knocking, or clunking sounds from your suspension, it may be time to visit a professional.

Types of Noises: Different noises can indicate different issues, from worn-out shocks to broken springs. These sounds often become more pronounced during turns or when driving over bumps.

Immediate Action: Unusual noises should be addressed immediately to avoid further damage. Ignoring them could result in a breakdown, leading to towing costs and more extensive repairs.

6. Vehicle Sits Low

If one corner of your car sits lower than the others, it could indicate a problem with your suspension.

Visual Inspection: Check if your car is sitting unevenly. A visual inspection can reveal broken springs or leaking shock absorbers.

Possible Causes: This is often due to a broken spring or other suspension component failure. Fixing a broken spring might cost between $100 to $200, but it prevents further damage to the suspension system.

Seasonal Tips for Suspension Maintenance

The changing seasons can affect your suspension system. Here’s how to keep it in top shape year-round.

Winter Tips

Road Salt: Wash your car regularly to prevent salt from causing rust. Rust can weaken suspension components, leading to premature failure.

Potholes: Avoid potholes as they can damage your suspension. Hitting a deep pothole can misalign your wheels or damage your suspension, resulting in costly repairs.

Summer Tips

Heat Checks: Ensure your suspension components are not overly worn as heat can exacerbate wear. High temperatures can cause rubber components to crack and degrade.

Regular Inspections: Summer is a great time for a suspension check-up to prepare for road trips. A pre-trip inspection can prevent breakdowns and ensure a smooth journey.

Why Choose Newmarket Automotive for Suspension Service

At Newmarket Automotive, we provide top-notch suspension service to ensure your vehicle performs at its best.

Expertise and Equipment

Our team is equipped with the latest tools and has years of experience in handling suspension issues. We use state-of-the-art diagnostic equipment to pinpoint problems accurately, saving you time and money.

Customer-Centric Approach

We believe in providing a friendly and transparent service, ensuring you understand what your vehicle needs. Our team is committed to helping you make informed decisions about repairs and maintenance.

Convenient Location

Located in Newport News, VA, we’re easily accessible and ready to help you with all your suspension and steering service needs. Our convenient location ensures that you can get back on the road quickly and safely.

If you’ve noticed any of these signs, don’t wait until it’s too late. Contact Newmarket Automotive today for a comprehensive suspension service. Our team is ready to ensure your vehicle remains safe and comfortable on the road. Keep your car’s suspension in optimal condition to enjoy every drive, knowing you’re in safe hands.