gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Fuel Heater|Locations|Page 4231 > < Fuel Heater|Locations|Page 4229
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Fuel Heater: Service and Repair

Fuel Manager/Filter

REMOVE OR DISCONNECT

1. Open air bleed valve on top of the fuel manager/filter to release any pressure in the fuel supply system.
2. Fuel manager/filter, refer to Fuel Manager/Filter Service and Repair. See: Fuel Filter/Service and Repair
3. Fuel heater threaded nut, using hand pressure or a strap wrench.
4. Fuel heater from the filter housing.

Clean
-

Fuel heater to housing sealing surfaces.

INSTALL OR CONNECT

1. Cap seal into filter housing.
2. Fuel heater.
3. Cap nut.

Fuel Heater|Locations|Page 4231 > < Fuel Heater|Locations|Page 4229