Coolant Replacement - Honda 2004 Odyssey Service Manual

Coolant Replacement

1. Set the heater temperature control dial to
maximum heat. Make sure the engine and radiator
are cool to the touch.
2. Remove the radiator cap.
3. Loosen the drain plug (A), and drain the engine
coolant.
4. Install a rubber hose (A) on the drain bolt (B)
located at the rear of the cylinder block, then loosen
the drain bolt.
B
9.8 N·m (1.0 kgf·m,
7.2 lbf·ft)
5. When the coolant stops draining, tighten the drain
bolt.
6. Tighten the radiator drain plug securely.
7. Remove, drain, and reinstall the reservoir.
8. Pour Honda All Season Antifreeze/Coolant Type 2
A
A
(P/N OL999-9001) into the radiator up to the base of
the filler neck.
NOTE:
• Always use Honda All Season Antifreeze/Coolant
Type 2. Using a non-Honda coolant can result in
corrosion, causing the cooling system to
malfunction or fail.
• Honda All Season Antifreeze/Coolant Type 2 is a
mixture of 50 % antifreeze and 50 % water.
Pre-mixing is not required.
Engine Coolant Refill Capacity (including the
reservoir capacity of 0.6 (0.6 US qt))
Without rear A/C: 5.5 (5.8 US qt)
With rear A/C: 7.5 (7.9 US qt)
(cont'd)
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