Possible mouse nest in the heater box or duct work in the car.
is there a access panel inside a 2003 ford explorer for the fuel pump
burning rubber
The electric fuel pump is INSIDE the fuel tank on a 2003 Ford Expedition
Inside of the motor oil pan.
The electric fuel pump is inside the fuel tank
On a 2003 Ford Ranger : The ELECTRIC fuel pump is INSIDE the fuel tank It is installed through an opening on the top of the tank
Your heater core may have a leak in it, allowing the fumes to invade the inside of the vehicle.
Inside the block in the bottom.
No. The wiring is inside the cab.
On your 2003 Ford Taurus : The torque converter is INSIDE the bell housing of your automatic transaxle ( transmission ) where the transaxle is bolted to the " rear " of the engine
The electric fuel pump is inside the fuel tank
fuel pump is inside gas tank