Frontier 2WD L4-2.5L (QR25DE) (2005)
Radiator: Service and Repair
Removal and Installation
WARNING: Do not remove radiator cap when engine is hot. Serious burns could occur from high-pressure engine coolant escaping from
radiator. Wrap a thick cloth around the cap. Slowly turn it a quarter of a turn to release built-up pressure. Carefully remove radiator cap by
turning it all the way.
REMOVAL
1. Drain engine coolant from radiator. Refer to DRAINING ENGINE COOLANT.
CAUTION:
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Perform this step when engine is cold.
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Do not spill engine coolant on drive belts.
2. Remove air duct, air duct brackets and air cleaner case assembly.
3. Remove reservoir tank hose.
4. Removal (upper and lower) radiator hoses.
CAUTION: Be careful not to allow engine coolant to contact drive belts.
5. Remove radiator cooling fan assembly. Refer to COOLING FAN.