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Home >> GMC >> 1991 >> Value Van 7.4 N >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Engine Controls - System/Component Tests - 5.9L Diesel) >> Fuel System >> Fuel Delivery >> Fuel Heater

Fuel Heater

WARNING: This page is about a different car, the 1995 Dodge Pickup and 1995 Dodge Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect electrical connector from fuel heater. See Figure . Measure resistance between terminals of fuel heater. Resistance should be about one ohm when fuel is cold, and about 1000 ohms when fuel is warm. If resistance is not as specified, replace fuel heater.

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