2020 Chevrolet Silverado 1500 Pre-Purchase Inspection Checklist
Known Issues — 2020 Chevrolet Silverado 1500
MODERATE
Active fuel management (AFM) system failures causing rough idle and check engine light
MODERATE
Transmission shuddering or hesitation during acceleration, particularly in 5.3L models
MINOR
Panoramic sunroof leaks and wind noise issues
CRITICAL
Door latch failures causing doors to open while driving
MINOR
Infotainment system freezing or unresponsive touchscreen
MODERATE
Rear differential noise and potential bearing wear
What to Inspect
- Test door latches on all doors for proper engagement and smooth operation
- Inspect transmission fluid condition and perform test drive to check for shuddering or delayed engagement
- Scan for active fuel management system codes and listen for rough idle at cold start
- Check panoramic sunroof seals and tracks for water intrusion signs
- Inspect rear differential for leaks, noise, and fluid condition
- Test infotainment system responsiveness and check for software updates
Expected Maintenance Costs
| Service | Interval | Cost |
|---|---|---|
| Oil and filter change (5.3L/6.2L) | every 10,000 miles | $60-$100 |
| Transmission fluid change | every 100,000 miles | $150-$250 |
| Spark plugs replacement | every 100,000 miles | $200-$350 |
| Rear differential service | every 50,000 miles | $100-$200 |
| Air filter replacement | every 30,000 miles | $40-$80 |
| Cabin air filter replacement | every 15,000 miles | $30-$60 |
| Brake fluid flush | every 30,000 miles | $100-$150 |
| Coolant flush | every 100,000 miles | $120-$200 |
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