Usually not very much. Unless of course it gets insidethe engine. Then very bad things will happen. Depending on how much got in, it will begin to wear out bearings, gaskets, and anything else that is moving. The crankcase is the most vulnerable. If sand gets in there the piston rod bearings and crankshaft bearings will wear out very quickly.
You can't starve in the desert, because you can always eat the sand which is there. Please offload the sand which is on the blue truck.
Sand, sand, and desert sand
A hill of sand in a desert is normally referred to as a dune
The Arabian Desert is the largest sand desert.
The largest sand desert is the Arabian Desert in Asia.
Sand is on the desert.
Sand is on the desert.
Desert sand originates from the erosion of rocks and minerals in desert regions.
A sand desert ia call an erg.
SAND
67% of the Sonoran Desert is covered by sand
sand+sand