re: No
Pressure and temperature are far too low... at present... at the present time, at the present time. Mars could have been much alive even when our son was dim. Olympus Mons, the Tharsis area were very much alive. Mars had enough protoplanetary water at one time as well as it's own 'small' dynamo.
No, the wheels of the rover could not possibly have changed the caracteristics of the soil, fines, ice (H2O/Methane ice), whatever.