Service Maintenance Schedule
Maintenance Schedule
Chevrolet, Buick & GMC Maintenance Schedule in Woodbridge
Wondering what maintenance your Chevrolet, Buick or GMC may need next? Use the Roy Foss Woodbridge maintenance guide to explore recommended services based on your vehicle’s odometer reading. Select a kilometre interval from 8,000 km to 256,000 km, review the services included in our dealership guide, and book an appointment with our service team in Woodbridge, Ontario.
This schedule is a general guide for gasoline-powered vehicles. Your vehicle’s Owner’s Manual, oil-life monitoring system, model year, engine and driving conditions may require different maintenance intervals. Our service advisors can help confirm the right services for your vehicle.
The tool shows the next available interval in our 8,000-km dealership guide. It does not replace the maintenance schedule in your Owner’s Manual.
The full schedule
Maintenance Schedule by Kilometre (Gasoline Vehicles)
Choose a kilometre interval to view the services included in our guide. For a vehicle-specific recommendation, our advisors will confirm the applicable items against your Owner’s Manual.
| Service | 8,000km | 16,000km | 24,000km | 32,000km | 40,000km | 48,000km | 56,000km | 64,000km | 72,000km | 80,000km | 88,000km | 96,000km | 104,000km | 112,000km | 120,000km | 128,000km |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine for Life Oil Change | Included at 8,000 km | Included at 16,000 km | Included at 24,000 km | Included at 32,000 km | Included at 40,000 km | Included at 48,000 km | Included at 56,000 km | Included at 64,000 km | Included at 72,000 km | Included at 80,000 km | Included at 88,000 km | Included at 96,000 km | Included at 104,000 km | Included at 112,000 km | Included at 120,000 km | Included at 128,000 km |
| Performance Engine Cleaning Service | Included at 24,000 km | Included at 48,000 km | Included at 72,000 km | Included at 96,000 km | Included at 120,000 km | |||||||||||
| Fuel Injector Cleaner | Included at 24,000 km | Included at 48,000 km | Included at 72,000 km | Included at 96,000 km | Included at 120,000 km | |||||||||||
| Fuel Induction Service | Included at 24,000 km | Included at 40,000 km | Included at 56,000 km | Included at 72,000 km | Included at 88,000 km | Included at 104,000 km | Included at 120,000 km | |||||||||
| 4-Wheel Brake Service | Included at 24,000 km | Included at 48,000 km | Included at 72,000 km | Included at 96,000 km | Included at 120,000 km | |||||||||||
| Brake Fluid Service | Included at 32,000 km | Included at 64,000 km | Included at 96,000 km | Included at 128,000 km | ||||||||||||
| Transmission Service | Included at 56,000 km | Included at 96,000 km | ||||||||||||||
| 4-Wheel Drive Service | Included at 40,000 km | Included at 80,000 km | Included at 120,000 km | |||||||||||||
| Cooling System Service | Included at 72,000 km | Included at 112,000 km | ||||||||||||||
| Battery Service | Included at 32,000 km | Included at 64,000 km | Included at 96,000 km | Included at 128,000 km | ||||||||||||
| HVAC Service | Included at 32,000 km | Included at 64,000 km | Included at 96,000 km | Included at 128,000 km | ||||||||||||
| Rodent Repellent Service | Seasonal and optional: ask us before the cold weather sets in | |||||||||||||||
| Service | 136,000km | 144,000km | 152,000km | 160,000km | 168,000km | 176,000km | 184,000km | 192,000km | 200,000km | 208,000km | 216,000km | 224,000km | 232,000km | 240,000km | 248,000km | 256,000km |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Engine for Life Oil Change | Included at 136,000 km | Included at 144,000 km | Included at 152,000 km | Included at 160,000 km | Included at 168,000 km | Included at 176,000 km | Included at 184,000 km | Included at 192,000 km | Included at 200,000 km | Included at 208,000 km | Included at 216,000 km | Included at 224,000 km | Included at 232,000 km | Included at 240,000 km | Included at 248,000 km | Included at 256,000 km |
| Performance Engine Cleaning Service | Included at 144,000 km | Included at 168,000 km | Included at 192,000 km | Included at 216,000 km | Included at 240,000 km | |||||||||||
| Fuel Injector Cleaner | Included at 144,000 km | Included at 168,000 km | Included at 192,000 km | Included at 216,000 km | ||||||||||||
| Fuel Induction Service | Included at 136,000 km | Included at 152,000 km | Included at 168,000 km | Included at 184,000 km | Included at 200,000 km | Included at 216,000 km | Included at 232,000 km | Included at 248,000 km | ||||||||
| 4-Wheel Brake Service | Included at 144,000 km | Included at 168,000 km | Included at 192,000 km | Included at 216,000 km | Included at 240,000 km | |||||||||||
| Brake Fluid Service | Included at 160,000 km | Included at 192,000 km | Included at 224,000 km | Included at 256,000 km | ||||||||||||
| Transmission Service | Included at 136,000 km | Included at 176,000 km | Included at 216,000 km | Included at 256,000 km | ||||||||||||
| 4-Wheel Drive Service | Included at 160,000 km | Included at 200,000 km | Included at 240,000 km | |||||||||||||
| Cooling System Service | Included at 152,000 km | Included at 192,000 km | Included at 232,000 km | |||||||||||||
| Battery Service | Included at 160,000 km | Included at 192,000 km | Included at 224,000 km | Included at 256,000 km | ||||||||||||
| HVAC Service | Included at 160,000 km | Included at 192,000 km | Included at 224,000 km | Included at 256,000 km | ||||||||||||
| Rodent Repellent Service | Seasonal and optional: ask us before the cold weather sets in | |||||||||||||||
Tap a kilometre reading to see the services at that visit.
24,000 km
5 services
32,000 km
4 services
40,000 km
3 services
48,000 km
4 services
56,000 km
3 services
64,000 km
4 services
72,000 km
6 services
96,000 km
8 services
120,000 km
6 services
128,000 km
4 services
136,000 km
3 services
144,000 km
4 services
152,000 km
3 services
160,000 km
5 services
168,000 km
5 services
192,000 km
8 services
200,000 km
3 services
216,000 km
6 services
224,000 km
4 services
232,000 km
3 services
240,000 km
4 services
256,000 km
5 services
Rodent Repellent Service is seasonal and optional: ask us before the cold weather sets in.
What each service does
What Do These Maintenance Services Include?
Understanding a service recommendation is just as important as knowing when to schedule it. Explore the services listed in our maintenance guide to learn what technicians check or perform, why the work may be recommended, and which factors can affect the timing. Ask our service team about the needs of your specific Chevrolet, Buick or GMC.
Engine for Life Oil Change
Every 8,000 km in our guide
Genuine oil and a filter fortified for long-lasting engine protection. It maintains peak engine performance and your Lifetime Engine Protection Plan. Your vehicle’s oil life monitor may call for a different interval.
Performance Engine Cleaning Service
Every 24,000 km
The problem: Sludge and varnish deposits form over time, reducing the reliability of your engine.
The solution: A concentrated engine cleaner is added to the old oil and circulated to clean the system internally.
Fuel Injector Cleaner
Every 24,000 km
The problem: Even small deposits can disrupt fuel delivery, causing power loss, poor performance and higher emissions.
The solution: Fuel injector cleaner removes deposits in one application, restoring power and performance while reducing emissions.
Fuel Induction Service
At 24,000 km, then every 16,000 km
The problem: Varnish and carbon deposits build up in your fuel system, reducing performance and fuel economy.
The solution: A chemical cleaning of the fuel system, including valves, injectors, combustion chamber, fuel lines and throttle plate, restores overall performance.
4-Wheel Brake Service
Every 24,000 km
The problem: Constant exposure to the elements causes rust buildup, leading to dragging, pulling and abnormal noise.
The solution: Pins and sliders are cleaned of grease, debris and rust, then treated with a heat-resistant lubricant.
Brake Fluid Service
Every 32,000 km
The problem: Brake fluid absorbs moisture. Water lowers its boiling point and reduces stopping power.
The solution: Contaminated fluid is flushed out and replaced with new, clean fluid at the same time for proper brake operation.
Transmission Service
At 56,000 km, then every 40,000 km
The problem: Sludge and varnish deposits form, causing harsh shifting and possible breakdown.
The solution: Contaminated fluid is flushed and replaced with new fluid, and a concentrated cleaning treatment protects the transmission.
4-Wheel Drive Service
Every 40,000 km
The problem: Additives break down over time, increasing wear, corrosion and fluid contamination.
The solution: Fluid is drained from the differential and transfer case and replaced with new synthetic gear oil and transfer case fluid.
Cooling System Service
At 72,000 km, then every 40,000 km
The problem: Additives break down and rust, scale and sludge form, leading to overheating and possible breakdown.
The solution: Old coolant is removed and replaced with new, treated fluid for full protection and proper cooling.
Battery Service
Every 32,000 km
The problem: Corrosion causes poor connections and overcharging, shortening battery life.
The solution: Each battery is cleaned of corrosion and new terminal pads are fitted to extend battery life and reliability.
HVAC Service
Every 32,000 km
The problem: Dust, dirt, mold and mildew grow in the system and send odours through the vents.
The solution: The cabin air filter is replaced and the HVAC system is treated to help eliminate mold, bacteria and microorganisms.
Rodent Repellent ServiceOptional
Seasonal and optional
The problem: Rodents look for warm places, and soy-based wiring attracts them, causing expensive damage.
The solution: GAP Professional Products Rodent Repellent uses Bitrex, the bitterest substance in the world, to deter rodents. It is safe for your vehicle. This is an optional seasonal service, not a scheduled GM maintenance item.
FAQs
Maintenance Schedule Questions
How often should I service my Chevrolet, Buick or GMC?
Maintenance timing depends on the specific vehicle, model year, engine, how it is driven, and the Owner’s Manual. Our Woodbridge maintenance tool organizes the dealership guide into 8,000-km steps, but those steps are not a universal manufacturer requirement for every service. Ask our service advisors to verify which items apply to your vehicle.
What maintenance does my vehicle need at 48,000 km?
In the Roy Foss Woodbridge guide, the 48,000 km visit includes the Engine for Life Oil Change, Performance Engine Cleaning Service, Fuel Injector Cleaner and 4-Wheel Brake Service. You can also enter your odometer reading in our maintenance tool or choose any interval in the full schedule. The service team can review the list against your vehicle’s manufacturer recommendations before you book.
Does my Chevrolet need an oil change every 8,000 km?
Not necessarily. Many Chevrolet vehicles use an Engine Oil Life Monitoring System, and oil-change timing also depends on the Owner’s Manual and driving conditions. If your vehicle displays a “Change Engine Oil Soon” message, arrange an oil and filter change promptly. Our service advisors can help you interpret your vehicle’s reminder.
Is this maintenance schedule the same for every GMC or Buick model?
No. Maintenance needs may differ by model, model year, engine, powertrain and use. Use this page as a planning guide, then confirm the applicable schedule for your specific vehicle with the Owner’s Manual or our service team.
Does this page cover Chevrolet, Buick and GMC electric vehicles?
No. This page is a general maintenance guide for gasoline-powered vehicles. Electric vehicles have different service requirements. Contact Roy Foss Woodbridge for maintenance guidance for your specific EV model.
Can I book maintenance even if I am not sure what my vehicle needs?
Yes. You can book a service appointment and ask our advisors to review your odometer reading, vehicle details, service history and any dashboard alerts before confirming the recommended work.
Can I see what the technician finds during an inspection?
Roy Foss Woodbridge offers video vehicle inspections to help customers understand the technician’s observations. Ask the service advisor how inspection findings and recommendations will be shared during your visit.
Where can I book Chevrolet, Buick or GMC maintenance near Vaughan?
Roy Foss Chevrolet Buick GMC Woodbridge is at 2 Auto Park Circle, Woodbridge, ON L4L 8R1. Book a service appointment online or call the service department at (905) 695-8929.
Why Roy Foss Woodbridge
GM Maintenance at Roy Foss Woodbridge
Our Woodbridge service team works with Chevrolet, Buick and GMC vehicles and helps drivers understand maintenance recommendations before booking. We offer video vehicle inspections so customers can see what technicians find and make informed decisions about their vehicles. Our advisors can help clarify your maintenance schedule and available service options.
Roadside Assistance + Engine for Life
Every oil change includes 6 months of free roadside assistance and Engine for Life mechanical breakdown protection of up to $5,000.
GM-Trained Experts
Your vehicle is serviced by factory-trained technicians who know GM vehicles inside and out.
Complimentary Uber Shuttle
We will help you get where you are going with a free Uber shuttle within 15 km of the dealership.
Video Vehicle Inspections
See what our technicians see, so you can make informed decisions about your vehicle.
GM Genuine Parts
We use GM Genuine Parts, backed by a 1-year, unlimited-kilometre warranty.
Service You Can Feel Good About
Expert care, transparency and convenience at every visit.
Book online
Book Chevrolet, Buick & GMC Maintenance in Woodbridge
Ready for your next service? Book online with Roy Foss Woodbridge or contact our service advisors to review maintenance recommendations for your vehicle. Visit us at 2 Auto Park Circle, Woodbridge, ON L4L 8R1, or call (905) 695-8929.


