Car Maintenance

Post-Service

• Document odometer reading
• Record oil type and filter model
• Schedule next change

2. Air Filter Replacement

Engine Air Filter

• Interval: Every 12,000-15,000 miles or annually
• Signs: Reduced fuel economy, weak acceleration, dirty appearance
• Location: Top or side of engine (varies by vehicle)
• Replacement: Simple snap or bolt clips

Cabin Air Filter

• Interval: Every 15,000-30,000 miles or annually
• Signs: Weak air flow, musty odors
• Location: Behind glove box or under dash
• Maintenance: Vacuum first, replace if damaged

3. Tire Maintenance

Tire Rotation

• Interval: Every 5,000-8,000 miles or with oil changes
• Pattern: Front-to-back or cross-pattern (see manual)
• Benefits: Even wear, extended tire life

Tire Pressure

• Check Frequency: Monthly + before long trips
• Correct Pressure: See door jamb or fuel door sticker
• Conditions: Check when tires are cold (before driving)
• Seasonal: Adjust for temperature changes

Tire Replacement

• Tread Depth: Replace at 2/32 inch (use penny test)
• Warranty: Typically 3-5 years depending on brand
• Signs: Uneven wear, bulges, cracks, visible belts

Wheel Alignment

• When: After hitting potholes, new tires, pulling to one side
• Interval: Every 2-3 years as preventive measure
• Cost: $100-200 for 4-wheel alignment

4. Battery Maintenance

Battery Life

• Lifespan: 3-5 years typical
• Climate Impact: Extreme heat/cold reduces life

Battery Check

• Frequency: Annually (especially before winter)
• Corrosion: Clean white/blue corrosion with baking soda solution
• Connections: Ensure tight connections, no fraying
• Charging: Alternator test at service intervals

Battery Replacement

• Signs: Slow cranking, clicking sounds, dim lights
• Procedure: Negative (-) terminal first, then positive (+)
• New Battery: Get matched amperage for vehicle

5. Brake Maintenance

Brake Pad Inspection

• Interval: Every 10,000-15,000 miles or annually
• Signs: Squealing, reduced responsiveness, dashboard warning
• Thickness: Replace when < 3mm remaining

Brake Fluid

• Check Frequency: Annually
• Conditions: Should be clear (not dark/brown)
• Replacement: Every 2-3 years or per manufacturer specs
• Bleeding: Required after pad replacement

Rotor Inspection

• Condition: Check for warping or scoring
• Thickness: Minimum thickness marked on rotor
• Resurfacing: Can be done vs. replacement (cost savings)

6. Fluid Checks & Top-Ups

Engine Oil

• Check: Monthly or with every fuel-up
• Top-up: 1 quart between services
• Proper Level: Between MIN and MAX marks

Coolant

• Check: When engine is cold
• Level: Between MIN and MAX marks
• Flush: Every 30,000-50,000 miles
• Warning: Never open cap when hot

Transmission Fluid

• Check: Per manufacturer (some are sealed)
• Color: Should be bright red (dark = service needed)
• Leak Signs: Red spots under vehicle

Power Steering Fluid

• Check: When engine is cold
• Top-up: Small amounts only
• Signs: Hard steering wheel, squealing noises

7. Preventive Inspections

Visual Inspection Checklist

• Check all lights (headlights, taillights, brake lights)
• Inspect wipers for streaking or cracking
• Look for fluid leaks under vehicle
• Check tire tread with penny test
• Listen for unusual noises
• Observe warning lights on dashboard

Professional Inspections

• Timing: Annually or before long trips
• Coverage: Brakes, fluids, belts, hoses, suspension
• Cost: $50-150 depending on shop

8. Service Schedule Summary

Tips for Extended Vehicle Life

• Keep up with scheduled maintenance
• Use quality fluids and filters
• Address warning lights immediately
• Avoid extreme driving conditions when possible
• Keep maintenance records for resale value