F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
Fuel Gauge Module (CNG): Service and Repair
Removal
1. Disconnect the battery ground cable.
2. Remove the Natural Gas Vehicle (NGV) module assembly lower retaining nut.
3. Remove the NGV module harness connector plastic shroud.
4. Remove the NGV module assembly.
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Loosen the NGV module assembly electrical connector retaining bolt.
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Disconnect the NGV module assembly electrical connector.
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Remove the NGV module assembly upper retaining nuts.
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Remove the NGV module assembly.
5. Remove the NGV module marine cover retaining screws.