Annual Maintenance (12+ Months)
Comprehensive annual maintenance ensures long-term reliability, maintains resale value, and catches issues that develop slowly over time.
The Importance of Annual Services
Maintain Value
Full service history can add £1000s to resale value
Prevent Failures
Catch slow-developing issues before breakdowns
Peak Performance
Restore like-new performance and efficiency
MOT Success
Address issues before they cause MOT failure
Annual Service Tasks
Air Filter Replacement
Replace engine and cabin air filters for optimal performance and air quality
View Procedures →
- 1.Locate engine air filter housing (usually black box near engine)
- 2.Unclip or unscrew housing cover
- 3.Remove old filter, noting orientation
- 4.Clean housing with vacuum if dusty
- 5.Install new filter with arrows pointing correct direction
- 6.Repeat for cabin filter (usually behind glovebox)
Comprehensive Vehicle Diagnostics
Full system scan to identify potential issues before they become problems
View Procedures →
- 1.Connect OBD-II scanner to diagnostic port
- 2.Run full system scan
- 3.Check for pending and active fault codes
- 4.Review live data streams
- 5.Test emissions readiness
- 6.Generate and review diagnostic report
Wheel Alignment Check
Ensure proper wheel angles for even tire wear and optimal handling
View Procedures →
- 1.Mount vehicle on alignment rack
- 2.Attach sensors to all wheels
- 3.Check camber, caster, and toe angles
- 4.Compare to manufacturer specifications
- 5.Adjust as necessary
- 6.Test drive to verify improvements
Spark Plug Inspection/Replacement
Check and replace spark plugs for optimal engine performance
View Procedures →
- 1.Remove engine cover if present
- 2.Disconnect coil packs or plug wires
- 3.Remove spark plugs with proper socket
- 4.Check gap and condition
- 5.Replace if worn or at service interval
- 6.Apply anti-seize to threads (if recommended)
Transmission Service
Check transmission fluid and operation for smooth shifting
View Procedures →
- 1.Check fluid level and condition
- 2.Look for metal particles or burnt smell
- 3.Replace fluid if due
- 4.Replace filter if accessible
- 5.Road test for shift quality
- 6.Scan for transmission codes
Coolant System Flush
Replace coolant to prevent corrosion and maintain proper cooling
View Procedures →
- 1.Ensure engine is cold
- 2.Drain old coolant from radiator
- 3.Flush system with water
- 4.Refill with correct coolant mixture
- 5.Bleed air from system
- 6.Check for leaks after warming up
Major System Inspections
Suspension System
Professional Only- Shock absorber performance test
- Spring condition and ride height
- Control arm bushings
- Ball joint play
- Stabilizer bar links
Electrical System
- Battery load test
- Alternator output verification
- Starter motor draw test
- Check all fuses and relays
- Scan for electrical fault codes
Climate Control
Professional Only- A/C refrigerant level and pressure
- Heater core operation
- Blower motor speeds
- Temperature control accuracy
- Cabin filter condition
Safety Systems
Professional Only- ABS sensor operation
- Airbag system diagnostics
- Seatbelt tensioner check
- Emergency brake adjustment
- All lighting systems
Annual Maintenance Budget Guide
DIY Approach
£200-400
Parts and fluids only
Independent Garage
£400-800
Full service with labor
Main Dealer
£600-1200
OEM parts and warranty
Pro Tip: Budget £50-100 monthly for maintenance to avoid large unexpected costs. This covers annual service, MOT, and unexpected repairs.
Don't Skip Your Annual Service
Annual maintenance is an investment that pays for itself through prevented breakdowns, maintained warranty, and higher resale value.