Spark plugs

See also:

Multi-Flex, High-Use Interior
Just as the high-utility bed offers Frontier owners an exceptional level of flexibility and utility, Frontier's interior features outstanding functionality combined with comfort and intelligent de ...

If your vehicle overheats
If your vehicle is overheating (indicated by an extremely high temperature gauge reading) or if you feel a lack of engine power, detect abnormal noise, etc., take the following steps. WARNING: ...

Draining of coolant water
If the vehicle is to be left outside without antifreeze, drain the cooling system, including the engine block. Refill before operating the vehicle. For details, see “Changing engine coolant” in ...