low power, may die, or not run at all.
Plugged fuel filter Plugged air filter Restricted exhaust (bad Cat)
A plugged air filter, a plugged fuel filter, incorrect fuel pressure, a plugged catalytic converter/restricted exhaust or it may be just in need of a good tune up.
There are many possibilities from restricted exhaust (plugged Catalytic converter) to a plugged fuel filter to transmission problems. The year, make and engine info would help.
Plugged fuel filter? Plugged air filter? Plugged catalytic converter? I would think it would be the throttle body.
Plugged air filter? Plugged fuel filter? Plugged catalytic converter? Weak fuel pump?
Plugged air filter? Plugged fuel filter? Timing chain sloppy? Weak fuel pump?
No. The filter will need to be replaced.
Plugged fuel filter
Plugged fuel filter. Plugged catalytic converter.
If the cabin filter were to be totally plugged, the amount of airflow with the blower on would be noticeably reduced. But some air would still be moving.See "Related Questions" below for more
Could be a plugged fuel filter or a plugged catalytic converter.
Plugged air or fuel filter Plugged catalytic converter Loose timing chain