Fluid · Coolant
Coolant
for 2023 GMC Yukon XL 5.3L V8 · 4WD
Fluid Type
Dex-Cool 50/50 (orange)
Spec: GM 6277M or equivalent DEX-COOL approved
Capacity
15.3qt
14.47 L
Drain & Refill
13 qt
12.3 L
Change Interval
150,000 mi
241,350 km
Notes
First change 150k miles, then every 5 years/150k. Capacity varies slightly with heater/AC config
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