XC90 FWD L6-3.2L VIN 96 B6324S2 (2010)
Tune-up and Engine Performance Checks: Service Precautions
TUNE-UP SERVICE PRECAUTIONS
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Tag or mark vacuum hoses before disconnecting them. After completing a job, double check that the vacuum hoses are properly connected.
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To disconnect vacuum hoses, pull on the end, not the middle of the hose.
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To pull apart electrical connectors, pull on the connector itself, not the wires.
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Before disconnecting pressurized fuel lines, always perform Fuel Pressure Release procedure in order to reduce the risk of fire and personal injury.
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When replacing fuel filters, always check all affected lines and fittings for leaks.
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Never drain or store gasoline or diesel fuel in an open container, due to the possibility of fire or explosion.
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To prevent serious burns:
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Avoid contact with hot metal parts.
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Do not remove the radiator cap when the engine is hot.