On a 19 year old vehicle I would suspect you have a vacuum hose that is leaking. Replace all under hood vacuum hoses.
The cabin filter was introduced to Nissan Frontier's in 2002.
filter on Nissan fronterAnswerOn the 2wd frontier if you slide under the truck from the front(after removing plastic under guard) it is located on the right front part of the motor. It is small and can be a little difficult to see.
Filter locationBelow the Passenger side door, along side of the Truck's Frame. Silver colored cylinder with a hose attached at each end.
4 1/8 quarts for 4x4 model with oil filter.
Including filter; the oil capacity for a 2WD, 2000, Nissan, Frontier, 4cyl (Ka24de) is 3-3/4 quarts. Straight out of the Haynes manual.The 4WD model, also including filter requires 4-1/8 quarts.
The 2014 Nissan Frontier with a 6-cylinder engine typically requires about 5.1 quarts of oil when equipped with a standard oil filter. It's always best to check the owner's manual for the specific engine variant and any particular recommendations.
where is the fuel filter located on a 2002 Nissan frontier truck 4 cycle
The 2012 Nissan Frontier with a 6-cylinder 4.0 engine typically requires about 5.1 quarts of oil when using a standard oil filter. If you're using an oil filter that holds more oil, the total capacity could be slightly higher. Always refer to the owner’s manual for the most accurate specifications and recommendations.
The engine oil capacity for a 2003 Nissan Frontier with a 4-cylinder engine is approximately 3.5 quarts (or about 3.3 liters) when using a standard oil filter. If you are changing the oil filter as well, it's advisable to check the owner's manual for the most accurate specifications. Always ensure to check the oil level after filling to confirm proper levels.
It's in the fuel tank
with new filter 3 3/4 quarts for the 2wd and 4 1/8 quarts for the 4wd
It's in the fuel tank