Ford 1996 Contour Manual page 220

Removing the passenger compartment air filter
Slide the filter out of the housing, replace with the new
5.
filter, and slide the housing and passenger compartment air
filter back into place. Reinstall the clips on the housing.
Replace the grille and wiper arms.
6.
Tires
Look at your tires each time you fill your fuel tank. If one tire
looks lower than the others, check the pressure in all of them.
Always follow these precautions:
Keep your tires inflated to the recommended pressures.
Stay within the recommended load limits (see Load limits in
the Index).
Make sure the weight of your load is evenly distributed.
Drive at safe speeds.
Servicing Your Contour
223