Chevrolet Repair Questions? Ask a Mechanic for Answers ASAP
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Does the heater come as part of the whole assembly with the plunger on the top?
Yes, but were you sold the housing then or just the heater?
Remove the fuel filter assembly from the vehicle.
Ground Wire Screw
Fuel Heater Screw
Hand tighten the fuel heater screw until snug.
Fuel Heater Spring and Seals
Take note of original spring and seal positions.
Yes, you would be best to take it out and do the replacement on the bench. Take the two 12mm bolts out, unhool the hoses and wires then set it on a work surface.