Econoline E350 1 Ton V8-5.4L CNG VIN M (1999)
Engine Control Module: Removal and Replacement
REMOVAL
1. Disconnect the battery ground cable.
CAUTION: Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.
2. Position the coolant recovery bottle aside.
1
Remove the retaining screws.
2
Position the coolant recovery bottle aside.
3. Remove the Natural Gas Vehicle (NGV) module harness connector plastic shroud.
4. Disconnect the Natural Gas Vehicle (NGV) module assembly electrical connector.
1
Loosen the retaining bolt.
2
Disconnect the NGV module assembly electrical connector.
