Econoline E350 1 Ton V8-5.4L CNG VIN M (1999)
Fluid - A/T: Fluid Type Specifications
Automatic (4R70W) ............................................................................................................................................................................ MERCON(R) V ATF
Automatic (4R100) .............................................................................................................................................................................. MERCON(R) V ATF
CAUTION:
Using a transmission fluid that indicates a dual usage MERCON and MERCON V in a transmission application requiring MERCON, may cause internal
transmission damage. The use of any fluid other than the recommended fluid may cause transmission damage. Some fluid labels may indicate dual usage
such as MERCON and MERCON V. These dual-usage fluids are not to be used in transmissions that use only the MERCON type fluid. These
dual-usage fluids may be used in transmissions that require MERCON V use.