Mercedes Benz Glk350 from POTOMAC, MD 20854

Complaints /Requests: > Check why engine light is on. Diagnosis / Work done: > Performed diagnostic test,found code P0128. > Tested and replaced engine coolant thermostat and bleed cooling system after repair and cleared codes. This [...]

Mercedes GLK350 Service and Repair From Bethesda, MD.

Complains/Request: Engine has a squeaking noise. A1 service light is on in instrument cluster. Diagnosis/ Work done: Mercedes Benz scheduled "A1" service. Tested and replaced drive belt idler pulleys. This was posted on Google+