2013 Chevrolet Avalanche Maintenance
Manufacturer-Recommended Service Schedule
The manufacturer-recommended maintenance schedule for the 2013 Chevrolet Avalanche is shown above. Keeping up with these service intervals prevents premature wear, maintains fuel economy, and protects your powertrain warranty.
The most critical intervals are engine oil changes (typically every 5,000–10,000 miles for full synthetic), tire rotation (every 5,000–7,500 miles), and brake fluid (every 2–3 years). Always verify intervals against your owner's manual — the schedule varies by driving conditions.
| Service Item | Interval | Notes |
|---|---|---|
| Engine Oil & Filter | 5,000 mi / 6 mo | 5W-30 conventional or synthetic blend, 6 qt (5.3L V8) |
| Tire Rotation | 5,000 mi / 6 mo | Rotate every oil change |
| Cabin Air Filter | 15,000 mi / 24 mo | Replace more often in dusty conditions |
| Engine Air Filter | 30,000 mi / 48 mo | Inspect at 15,000 mi |
| Brake Fluid | 30,000 mi / 36 mo | DOT 3 |
| Transmission Fluid | 50,000 miles | 4-speed automatic; Dexron VI |
| Transfer Case Fluid | 45,000 miles | 4WD models; Autotrak II |
| Coolant | 100,000 miles | Dex-Cool OAT; then every 30,000 mi |
| Spark Plugs | 100,000 miles | Iridium-tipped |
| Serpentine Belt | 75,000 miles | Inspect at 50,000 mi |
| Battery | 48 months | Check terminals and charge annually |
Key Fluid & Maintenance Specs
Motor Oil
5W-30 Full Synthetic — 8 qt
Lug Nut Torque
140 ft-lbs
Brake Fluid
DOT 3
Coolant
Dex-Cool (OAT)
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