is there a carwash here?

Yes. There is a car wash connected to the Woodmans Gas Station, which is in the same Shopping Center area as the main Woodmans Grocery Store

Next to their gas station.

Yes

Yes - the gas station has a car wash

At the gas station in front.

There is not a car wash at Woodman's but there is a gas station at the south Woodman's entrance that has a car wash.

Never seen it.. Maybe call