Introduction: Importance of Car Maintenance

A well-maintained vehicle not only keeps you safe on the road but also saves you money in the long run by preventing costly repairs. By following a regular maintenance schedule, you ensure that your car runs smoothly, efficiently, and lasts longer. Maintaining your car is an investment in its longevity and your peace of mind. 

FACTORY SCHEDULED MAINTENANCE

Essential Maintenance Milestones: 30,000, 60,000, and 90,000 Miles 

At these key milestones, it’s important to perform specific checks and replace various components that are vital to your car’s performance and safety. 

1- Maintenance Before 30,000 Miles 

  • Oil & Oil Filter: Replace every 5,000 to 10,000 miles with synthetic oil. 
  • Tires: Check tire pressure and tread depth regularly, and rotate every 6,000 to 8,000 miles. 
  • Air Filter: Replace every 15,000 to 30,000 miles, or sooner in dusty environments. 
  • Fuel Filter: Consider replacing at 30,000 miles or based on mechanic advice. 

2- Maintenance Before 60,000 Miles 

  • Battery: Replace after 4-5 years or 50,000–60,000 miles. 
  • Brake Fluid: Change every 20,000 to 45,000 miles to maintain braking efficiency. 
  • Transmission Fluid: Typically change every 30,000–60,000 miles for manual transmissions. Automatic fluid might last longer. 
  • Coolant: Flush and replace at 60,000 miles or as per vehicle manual. 

3- Maintenance Before 90,000 Miles 

  • Hoses: Inspect for cracks or leaks, especially as you approach 90,000 miles. 
  • Power Steering Fluid: Flush and replace around 75,000 miles. 
  • Spark Plugs/Ignition System: Replace spark plugs every 60,000-100,000 miles. 
  • Timing Belt: Replace between 75,000 and 90,000 miles to avoid catastrophic engine damage. 

Essential Maintenance Milestones:
30,000, 60,000, and 90,000 Miles

navauto1-FACTORY-SCHEDULED

Fluids to Maintain Regularly

Engine Oil

  • Function: Lubricates engine components to reduce friction and heat. 
  • When to Check: Every 1,000-2,000 miles; top off if necessary. 
  • Change Interval: Every 5,000 to 10,000 miles (synthetic oil).

Transmission Fluid

  • Function: Keeps the transmission lubricated, allowing smooth shifts. 
  • When to Check: Monthly or when shifting becomes rough. 
  • Change Interval: Automatic: 30,000-100,000 miles. Manual: 30,000-60,000 miles. 

Coolant (Antifreeze)

  • Function: Maintains the engine temperature, preventing overheating and freezing. 
  • When to Check: Every 6 months or before long trips. 
  • Change Interval: Every 30,000-60,000 miles. 

Brake Fluid

  • Function: Transmits force from the brake pedal to the braking system. 
  • When to Check: If the brake pedal feels soft or the warning light comes on. 
  • Change Interval: Every 20,000 to 45,000 miles. 

Power Steering Fluid

  • Function: Assists with steering by transmitting hydraulic pressure. 
  • When to Check: If the steering feels stiff or noisy. 
  • Change Interval: Around 75,000 miles. 

Windshield Wiper Fluid

  • Function: Cleans the windshield to ensure clear visibility. 
  • When to Check: Regularly, especially during inclement weather. 
  • Change Interval: Refill as needed. 

Differential Fluid

  • Function: Lubricates the differential, helping power transfer to the wheels. 
  • When to Check: If you hear unusual noises or vibrations. 
  • Change Interval: Every 30,000-60,000 miles. 

Signs of Fluid Issues 

  • Low Fluid Levels: Check for dashboard warning lights, unusual noises, or decreased performance. 
  • Leaks: Inspect your driveway for any fluid puddles, particularly oil, coolant, or transmission fluid. 
  • Performance Changes: If your steering, braking, or engine performance changes, fluid problems may be the cause. 

Tips for Effective Maintenance 

  • Consider Driving Conditions: Frequent stop-and-go traffic, towing, or harsh weather can require more frequent checks and maintenance. 
  • Tracking Maintenance: Keep a digital or physical log of your car’s maintenance history for future reference and to help maintain or boost its resale value. 

Call to Action 

Need help staying on top of your car’s maintenance schedule? Schedule a service appointment with NavAuto1 Group today, and our ASE-certified technicians will ensure your vehicle stays in top shape for years to come! 

Preventative Maintenance, Diagnostic Services and Auto Repairs in Denver, US

Navauto1 Group Auto Repair has all of the resources to meet your current and future needs for FACTORY SCHEDULED MAINTENANCE and Importance of Car Maintenance .

Common Scheduled Maintenance Tasks

Mileage/Time Interval

Maintenance Tasks

Every 3,000–7,500 miles

Oil and filter change, tire inspection, and rotation

Every 15,000–30,000 miles

Air filter replacement, brake inspection, fluid check/top-up

Every 35,000–50,000 miles

Battery check, spark plugs replacement, brake pad check

Every 60,000–100,000 miles

Timing belt/chain replacement, transmission service, and coolant flush

Annually

Complete vehicle inspection, alignment check, and HVAC system check

Why Scheduled Maintenance Matters:

  • Extends vehicle life
  • Improves safety and reliability
  • Maintains fuel efficiency
  • Keeps warranty valid (for newer cars)
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Contact Info

Phone: (303) 915-0191
Email: info@na1g.com

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Mon – Fri: 8:00 AM – 5:30 PM
Sat – Sun: Close

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Service Centre

221 East 56th Ave
Denver, CO 80216

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