Nissan Juke Service and Repair Manual : Three Way Catalyst

If a large amount of unburned fuel flows into the catalyst, the catalyst temperature will be excessively high. To prevent this, follow the instructions.

• Use unleaded gasoline only. Leaded gasoline will seriously damage the three way catalyst.

• When checking for ignition spark or measuring engine compression, make tests quickly and only when necessary.

• Do not run engine when the fuel tank level is low, otherwise the engine may misfire, causing damage to the catalyst.

Do not place the vehicle on flammable material. Keep flammable material off the exhaust pipe and the three way catalyst.

    General Precautions
    • Do not operate the engine for an extended period of time without proper exhaust ventilation. Keep the work area well ventilated and free of any inflammable materials. Special care should be tak ...

    Multiport Fuel Injection System or Engine Control System
    • Before connecting or disconnecting any harness connector for the multiport fuel injection system or ECM: Turn ignition switch to “OFF” position. Disconnect negative battery terminal. Otherwise, ...

    Other materials:

    Moonroof (if so equipped)
    WARNING • In an accident you could be thrown from the vehicle through an open moonroof. Always use seat belts and child restraints. • Do not allow anyone to stand up or extend any portion of their body out of the moonroof opening while the vehicle is in motion or while the moonroof is closing. ...

    Replacement operations
    Description • This section is prepared for technicians who have attained a high level of skill and experience in repairing collision-damaged vehicles and also use modern service tools and equipment. Persons unfamiliar with body repair techniques should not attempt to repair collision-damaged ...

    Inspection
    INSPECTION AFTER REMOVAL Appearance Check the propeller shaft for bend and damage. If damage is detected, replace propeller shaft assembly. Propeller Shaft Runout Check propeller shaft runout at measuring points with a dial indicator. If runout exceeds specifications, replace propeller sh ...