Back to 2020 Chevrolet Silverado 1500
Help
2020 CHEVROLET SILVERADO 1500
2.7L I4 Turbo L3B•4WD•AUTOMATIC•gas•turbo
12 active safety recalls on this vehicle — view recalls
Founding sponsor spot is openYour name on every procedure for this vehicle, permanently.Sponsor — $99 →
Repairs0Labor1025Torque7109Fluid18DTC2506Battery2Maintenance0Recalls12
Fluid · Transfer Case

Transfer Case

for 2020 Chevrolet Silverado 1500 2.7L I4 Turbo L3B · 4WD
Fluid Type
AutoTrak II transfer case fluid
Spec: GM Part 12346190
Capacity
2qt
1.89 L
Drain & Refill
2 qt
1.89 L
Change Interval
50,000 mi
80,450 km

Notes

4WD models only. Use only GM AutoTrak II fluid. Severe duty: 25k miles.

Other fluid systems on this vehicle

🔌 Need this data in your app? It's all in the free API →
🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
Share:XRedditFBWhatsAppThreadsEmail
⚠ STILL BEHIND THE PAYWALL
The 2020 Chevrolet Silverado 1500 repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Chevrolet Silverado 1500 — $99 →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →