You do not wait for signs it needs an air filter. Just replace the air filter every 30,000 miles. Bascially if you remove the filter and it is dirty, replace it.
Needs tune-up? fuel filter? Air filter? Plugged catalytic converter? Needs tune-up? fuel filter? Air filter? Plugged catalytic converter?
A car engine has a/an: * air filter * cabin air filter * fuel filter * oil filter * transmission filter
Even when your vents are closed, air still is being pulled into the car. The musty smell means you inside cabin air filter needs to be changed. You can gain access to the filter through your glove box.
It needs a tune-up..ie spark plugs air filter new wires etc
There is no Cabin Air Filter on the 2003 Lincoln Town Car
To install an air filter in a car engine, you typically locate the air filter housing, open it, remove the old filter, and insert the new filter in the same orientation. Then, close the housing securely to ensure proper functioning of the air filter.
Most people when they say "air filter" are referring to the engine air filter. Cabin air filter cleans the air that comes into the car, goes through the heater core or air conditioner and then out through the vents into the cabin of the car.
stuff in the air.
there is no filter on this car
When installing an air filter in a car, make sure the airflow direction arrow on the filter is pointing towards the engine.
To install an air filter in a car engine, locate the air filter housing, open it, remove the old filter, and insert the new filter in the same orientation. Close the housing securely to ensure proper functioning.
It should be inspected once a year because critters are known to nest in there. Replacing the filter every 35K is a good practice but it really depends on how dusty the driving conditions are.