How do I Change a Heater Core on a '68 GMC Truck?

Answer The heater core on a 1968 GMC truck is a small radiator underneath the dashboard. This radiates heat to the climate-control system, which can then blow out through the vent system of the dashboard.... Read More »

Top Q&A For: How do I Change a Heater Core on a '68 GMC Truck

How to Change a Heater Core in a 94 Chevy Truck?

The heater core on your 1994 Chevrolet truck heats up the air before it is pumped out into the vehicle's interior. A faulty heater core will prevent warm air from being circulated and may even leak... Read More »

How to Change a Heater Core on a 1992 Toyota Truck?

As with other vehicles, a 1992 Toyota truck's heating system is associated with the cooling system. Heat generated by the engine coolant heats the truck as it circulates the engine; the heater core... Read More »

How to Change a Heater Core on a 1977 Ford Truck?

If the heater core is blocked on your 1977 Ford truck, you will not be able to heat the inside of the truck. Blockage occurs when the cooling system is not properly maintained and sludge builds up ... Read More »

How to Change the 1990 Chevy Truck Heater Core?

If the heater core of your 1990 Chevrolet truck begins to fail, heater core liquid can begin to leak out into the interior of the vehicle. One result is that your air conditioner might not be able ... Read More »