Fluid · Coolant
Coolant
for 2023 Cadillac Lyriq Dual Motor AWD · AWD
Fluid Type
Dexcool DEX-COOL 50/50 or GM EV coolant
Spec: GM6277M or GM EV-specific
Capacity
6qt
5.68 L
Drain & Refill
5.5 qt
5.2 L
Change Interval
150,000 mi
241,350 km
Notes
Battery and power electronics thermal management system. Use GM-approved EV coolant; may differ from traditional Dexcool.
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