Fluid · Coolant
Coolant
for 1969 Mercury Marquis 429 cu in (7.0L) Thunder Jet 2V V8 (320 hp, standard) · RWD
Fluid Type
Ethylene glycol green 50/50
Capacity
21qt
19.87 L
Drain & Refill
18 qt
17.03 L
Change Interval
24,000 mi
38,616 km
Data quality
Book-style estimate
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Notes
Traditional green coolant. Slightly larger cooling system for 390 FE engine.