It means open the hood and check engine carefully.
If you mean torque wrench try autozone.com or sears.com
It means engine needs attention.
usually means your car is due for a service.
it depends on the wrench that shows if you have one wrench that would indicate an A service and two wrenches would indicate a B service you can get a detailed list of these from your local MB dealer
it means your car needs a service
Means the oil change reminder needs to be reset.
A (apex)
If your asking about the small picture of a wrench, it's a service interval reminder light. It automatically comes on every 4,800 miles or 358 days after you clear it. It indicates routine maintenance.
The symbol of a wrench in a Cavalier Dash usually means service required. This generally means that the vehicle should be checked by a mechanic for an issue.
Not 100% sure but it sounds like it's a check engine or service soon warning light.
means your abs (brakes) NEEDS REPAIR OR SERVICE
engine service is due