Nissan Altima: Aftermarket fuel additives - Fuel recommendation - Capacities and recommended fuel/lubricants - Technical and consumer information - Nissan Altima Owners ManualNissan Altima: Aftermarket fuel additives

NISSAN does not recommend the use of any aftermarket fuel additives (for example, fuel injector cleaner, octane booster, intake valve deposit removers, etc.) which are sold commercially. Many of these additives intended for gum, varnish or deposit removal may contain active solvents or similar ingredients that can be harmful to the fuel system and engine.

    E–85 fuel
    E-85 fuel is a mixture of approximately 85% fuel ethanol and 15% unleaded gasoline. E-85 can only be used in a Flexible Fuel Vehicle (FFV). Do not use E-85 in your vehicle. U.S. government regulat ...

    Octane rating tips
    Using unleaded gasoline with an octane rating lower than recommended can cause persistent, heavy “spark knock.” (“Spark knock” is a metallic rapping noise.) If severe, this can lead to eng ...

    See also:

    Smart key
    Smart key With a smart key, you can lock or unlock a door (and trunk) and even start the engine without inserting the key. The functions of buttons on a smart key are similar to the remote keyles ...

    Locking with key
     Drivers side The power door lock system allows you to lock or unlock all doors at the same time. Turning the key toward the front (1) of the vehicle locks all doors. Turning the key one t ...

    Gross AxleWeight Rating (GAWR):
    The maximum allowable weight at the vehicle axles is: U.S. models LX: 2,337 lbs (1,060 kg) on the front axle 2,006 lbs (910 kg) on the rear axle EX and EX-L: 2,414 lbs (1,095 kg) on the fro ...