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:

    Three-way catalyst
    The three-way catalyst is an emission control device installed in the exhaust system. Exhaust gases in the three-way catalyst are burned at high temperatures to help reduce pollutants. - Th ...

    Troubleshooting guide
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    Inside the vehicle
    The maintenance items listed here should be checked on a regular basis, such as when performing periodic maintenance, cleaning the vehicle, etc. Additional information on the following items ...