Altima L4-2.5L (QR25DE) Hybrid (2007)
Voltage Inverter: Service and Repair
Draining Coolant
Replacement
DRAINING COOLANT
WARNING:
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To avoid being scalded, never change the coolant when the engine and inverter is hot.
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Never remove the inverter cooling reservoir tank cap when the engine and inverter is hot. Serious burns could occur from high pressure
coolant escaping from the inverter coolant reservoir tank.
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Wrap a thick cloth around the cap. Slowly push down and turn cap a quarter turn to allow built-up pressure to escape. Carefully remove
the cap by pushing down and turning it all the way.
1. Remove the inverter cooling reservoir tank cap (1).
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<=: Front
2. Remove the engine under cover.
3. Loosen the drain plug (A) on the sub radiator (1) and drain the coolant.
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<=: Front
4. Remove the coolant drain plug (A) from the transaxle (1) and drain coolant.
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<=: Front
5. Install the coolant drain plug with a new gasket to the transaxle.
Coolant drain plug : 35.3 - 43.1 N.m (3.6 - 4.4 kg-m, 26 - 32 ft-lb)