Injector circuit Cylinder 3 on Mercedes — OM651/OM642 piezo injectors and OM611/OM646 Delphi units both fail with mileage; cyl 3 often singled out by harness routing.
Bob's Mechanical Repairs — independent family-run garage in Birnam, Dunkeld, Perthshire. Call 01350 727 276 or email [email protected].