Lexus IS-F (2008)

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    Do-it-yourself service precautions
    If you perform maintenance by yourself, be sure to follow the correct procedures as given in these sections. CAUTION: The engine compartment contains many mechanisms and fluids that may move ...

    Fuel information
    Your vehicle must use only unleaded gasoline. Premium unleaded gasoline with an octane rating of 91 (Research Octane Number 96) or higher required for optimum engine performance. If 91 octane canno ...

    Emission inspection and maintenance (I/M) programs
    Some states have vehicle emission inspection programs which include OBD (On Board Diagnostics) checks. The OBD system monitors the operation of the emission control system. If the malfunction indic ...