1. Wet entire vehicle with high pressure soap to remove heavy grime.
2. Switch to foam brush and scrub entire vehicle.
3. Switch to rinse, and rinse from top down.
4. Switch to wax, wax entire vehicle including windows from top down.

Brushless Method

1. Wet entire vehicle with low pressure pre-soak.
2. Switch to high pressure soap and wash from bottom up.
3. Switch to rinse, and rinse from top down.
4. Switch to wax, wax entire vehicle including windows from top down.