Fluid · Coolant
Coolant
for 2022 Chevrolet Silverado 1500 2.7L I4 Turbo L3B · RWD
Fluid Type
Dex-Cool 50/50 orange
Spec: GM Part No. 12346290 (premix) or 12378390 (concentrate)
Capacity
13qt
12.3 L
Drain & Refill
11 qt
10.41 L
Change Interval
150,000 mi
241,350 km
Notes
DEX-COOL extended life coolant. First change 150k miles, then every 150k. Turbo engines critical for coolant maintenance
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