Under the Hood

Base engine is a 152-horsepower, 2.5-liter, dual-overhead-camshaft inline-four-cylinder that makes 171 pounds-feet of torque, mated to a five-speed manual transmission
261-hp, 4.0-liter, dual-overhead-camshaft V-6 that makes 281 pounds-feet of torque
Available five-speed automatic transmission (standard on crew cab) is now available on entry-level Frontier XE models Available six-speed manual transmission on King Cab Electronically controlled, shift-on-the-fly, part-time transfer case

    See also:

    Engine serial number
    MR20DE QR25DE The number is stamped on the engine as shown. ...

    Loose Fuel Cap warning message
    Loose Fuel Cap warning message The LOOSE FUEL CAP warning message displays in the odometer when the fuel-filler cap is not tightened correctly after the vehicle has been refueled. It may take ...

    Changing engine coolant
    A NISSAN dealer can change the engine coolant. The service procedure can be found in the NISSAN Service Manual. Improper servicing can result in reduced heater performance and engine overheating. ...