Lonsbury Garage

Fluids are the lifeblood of your vehicle. They lubricate, cool, clean, and protect critical parts—helping your engine, transmission, brakes, and drivetrain work the way they’re supposed to. Just as important, filters help keep those systems clean by trapping dirt, soot, and debris before it causes wear or restrictions. Over time, fluids break down, absorb moisture, and collect contaminants, while filters can clog and reduce flow. Regular fluid and filter maintenance is one of the smartest (and most cost-effective) ways to prevent expensive repairs.

Why Fluid & Filter Maintenance Is So Important

• Prevents premature wear by keeping moving parts properly lubricated and contaminants under control
• Reduces overheating by maintaining proper cooling and fluid flow
• Helps avoid corrosion caused by moisture and contaminated fluids
• Improves performance (smoother shifting, better braking feel, quieter operation)
• Supports fuel economy by helping your engine breathe and run efficiently (clean air/fuel filtration)
• Protects major systems—engine, transmission, brakes, steering, driveline, and (for diesels) emissions components

Fluids We Service

We offer service packages on all fluids in vehicles. Depending on your make/model, your vehicle may have:

• Engine oil – lubricates internal engine parts and carries away heat and contaminants
• Coolant / antifreeze – prevents overheating, freezing, and corrosion in the cooling system
• Brake fluid – critical for safe stopping; moisture contamination can reduce braking performance
• Transmission fluid – supports shifting, cooling, and hydraulic operation (automatic or manual)
• Power steering fluid – for hydraulic systems (many newer vehicles use electric steering instead)
• Differential fluid – protects gears and bearings in front/rear differentials
• Transfer case fluid – on 4WD/AWD vehicles to protect driveline components
• Windshield washer fluid – simple but important for visibility and safety

Filters We Service

Filters are designed to protect components and maintain proper airflow and fuel delivery. We can inspect and replace the filters your vehicle uses, such as:

• Engine air filter – helps your engine breathe clean air; a restricted filter can reduce power and efficiency
• Cabin air filter – improves HVAC airflow and helps reduce dust, pollen, and odors inside the vehicle
• Fuel filter – protects the fuel system and injectors from contamination (common and especially important on many diesels)
• Oil filter – replaced during oil service to remove harmful particles from engine oil

Diesel DPF Service (For Diesel Trucks & Cars)

Diesel vehicles use a DPF (Diesel Particulate Filter) to capture soot from the exhaust. Over time—especially with short trips, lots of idling, towing, or stop-and-go driving—soot can build up and lead to reduced performance, warning lights, poor fuel economy, or drivability issues.

• Helps restore exhaust flow and engine performance when soot accumulation becomes excessive
• Can prevent costly repairs by addressing issues early (before damage to sensors or other components)
• We verify the cause—fault codes, sensor readings, and operating conditions—before recommending service

Looking for dedicated diesel exhaust help? Visit our DPF & Exhaust page for more details.

Signs Your Vehicle May Need Service

• Burning smell, slipping, or rough shifting
• Overheating or temperature running higher than normal
• Spongy brake pedal or reduced braking confidence
• Steering noise or stiffness (hydraulic steering systems)
• Whining/humming from driveline (differential/transfer case)
• Reduced HVAC airflow or musty odors (cabin filter)
• Loss of power or reduced fuel economy (air or fuel filter restrictions)
• Diesel warning lights / reduced power / regeneration issues (DPF-related symptoms)
• Visible leaks or low fluid levels
• It’s been a long time since the last service (or you’re not sure when it was done)

Our Fluid & Filter Service Packages

Every vehicle is different, and not all fluids and filters have the same service intervals. That’s why we offer service packages tailored to your vehicle and your driving. We’ll help you prioritize what matters most, based on:

• Manufacturer recommendations
• Mileage and driving conditions (towing, stop-and-go, short trips, heavy loads)
• Fluid and filter condition and any signs of contamination, restriction, or breakdown
• Your long-term goals (keeping the vehicle for years vs. short-term)

Schedule Fluid, Filter, or DPF Service at Lonsbury Garage

If you’re searching for fluid service, transmission service, coolant flush, brake fluid service, air or cabin filter replacement, or diesel DPF service in Angola, IN, call (260)665-5165 or request an appointment online. We’ll help keep your vehicle running strong and reliable.

Fluid, Filter & DPF FAQs

How often should I service fluids and replace filters?

Service intervals vary by vehicle and driving conditions. We follow manufacturer guidelines and can recommend a plan based on your mileage, usage, and inspection results.

Do I really need to service “lifetime” fluids?

Some manufacturers describe certain fluids as “lifetime,” but fluids still age and can become contaminated. We can check condition and help you decide what’s best for long-term reliability.

How do I know if my DPF needs service?

Common signs include warning lights, reduced power, frequent regeneration, poor fuel economy, or fault codes related to the emissions system. We’ll scan the vehicle and confirm what’s happening before recommending a service path.

Can you bundle multiple services together?

Yes—our packages are designed to keep you ahead on major fluids and common filters, and to make maintenance more convenient and cost-effective.

Note: Fluid types, filter types, and service recommendations depend on your vehicle’s make, model, engine, drivetrain, and maintenance history. We’ll confirm the correct specifications before performing service.