2025 Chevrolet Trailblazer Maintenance Schedule & Costs
Complete maintenance schedule for the 2025 Chevrolet Trailblazer. See service intervals, costs, and DIY savings potential.
Annual Maintenance Costs
Estimated Annual Cost
$400 - $800
DIY Savings Potential
$300/year
The 2025 Chevrolet Trailblazer follows a 7,500-mile interval for oil changes, tire rotations, and basic inspections, with major services like transmission fluid at 45,000 miles and spark plugs at 100,000 miles. Regular maintenance ensures optimal performance, fuel efficiency, and longevity, with the timing chain requiring no replacement under normal conditions.
Service Schedule
Oil and Filter Change
Every 7,500 miles / 6 months
$50 - $100
DIY: easy | critical
Tire Rotation and Brake Inspection
Every 7,500 miles / 6 months
$40 - $80
DIY: easy | critical
Cabin Air Filter Replacement
Every 15,000 miles / 12 months
$60 - $120
DIY: easy | important
Engine Air Filter Replacement or Inspection
Every 45,000 miles / 36 months
$50 - $100
DIY: easy | recommended
Transmission Fluid and Filter Change
Every 45,000 miles / 36 months
$200 - $400
DIY: difficult | critical
Coolant Flush and Replacement
Every 150,000 miles / 120 months
$150 - $300
DIY: moderate | important
Spark Plugs Replacement
Every 100,000 miles / 84 months
$300 - $600
DIY: moderate | critical
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