Check resistor pack on blower motor
The firewall (bulkhead) is thevertical piece of metal that separates the engine compartment from the passenger compartment.
it should be under the hood in the fuse box in the engine compartment or but the passenger door.
In the Upper Fuse Block, on the passenger side, in the engine compartment...
See *Passenger Compartment Air Filter* on page 171 of your "Owner's Manual", under Section 3: Instrument Panel - Climate Controls, for replacement.....
Should be in the engine compartment passenger side fuse block identified as "Blower Motor"...
All that you need to do is unclog the a/c drain tube that is located on the passengers side..
GM dealer or an auto salvage yard.
See Passenger Compartment Air Filter on page 3-26 of your "Owner's Manual", under Section 3: Instrument Panel - Climate Controls.....
See Passenger Compartment Air Filter on page 171 of your "Owner's Manual", under Section 3: Instrument Panel - Climate Controls.....
there's a routing diagram right in the engine compartment on the right (passenger) end of the engine if yours is gone just take a camera to a dealership
See {Passenger Compartment Air Filter} on page 3-23 of your "Owner's Manual", under Section 3: Instrument Panel - Climate Controls.
It's located under the cowl on the passenger side of the Impala.