Fluid · Coolant
Coolant
for 2002 Oldsmobile Silhouette 3.4L V6 · FWD
Fluid Type
Dex-Cool orange 50/50
Spec: GM 6277M
Capacity
12.3qt
11.64 L
Drain & Refill
10.5 qt
9.93 L
Change Interval
150,000 mi
241,350 km
Data quality
Book-style estimate
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Notes
GM long-life coolant. First change at 5yr/150k, then every 5yr
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