I think the person means the heater blower motor and not a radiator fan motor
How do I replace the heater core in a Chevy express 1500
To change the heater core in a 2005 Chevy Express, start by disconnecting the battery and draining the coolant. Remove the dashboard and the HVAC unit to access the heater core, which is typically located behind the dashboard on the passenger side. Disconnect the heater core hoses and any mounting screws, then replace the old core with the new one. Reassemble the HVAC unit and dashboard, refill the coolant, and reconnect the battery.
To replace the heater core on a 2000 Chevy Express 3500 van, start by disconnecting the negative battery cable and draining the coolant from the radiator. Remove the dashboard and the HVAC housing to access the heater core; this typically involves removing several screws and connectors. Once exposed, disconnect the heater core hoses and remove the old core, then install the new one in reverse order. Finally, reassemble the dashboard, refill the coolant, and check for leaks.
you need a new alternator
take your vehicle to a licensed mechanic
The second battery in a 2002 Chevy Express van is typically located in the engine compartment, on the driver's side near the main battery. It's often used in vans equipped with dual battery systems for added power, especially in extended models or for auxiliary purposes
The block heater is standard on most Trailblazers. The cord is attached under a flap against the battery.
It may or may not have a block heater. If it does then the power cord will be located near the battery behind the grill.
To replace the heater core in a 1988 Chevy Celebrity, first, disconnect the negative battery terminal and drain the coolant. Remove the dashboard and the center console to access the heater core housing. Disconnect the heater core hoses from the engine compartment, then unscrew and remove the heater core from its housing. Install the new heater core, reassemble the dashboard, and refill the coolant before reconnecting the battery.
To replace the heater core in a 1985 Chevy van, start by disconnecting the battery and draining the coolant from the radiator. Remove the dashboard and the heater assembly cover to access the heater core. Disconnect the hoses and any attached components, then remove the old heater core and install the new one. Reassemble everything, refill the coolant, and check for leaks before reconnecting the battery.
To change the heater core on a Chevy G-30 series van, first, disconnect the battery and drain the coolant. Remove the dashboard and the heater assembly to access the heater core, which is typically located behind the firewall. Disconnect the heater core hoses, remove the mounting screws, and take out the old heater core. Install the new core, reassemble the heater assembly and dashboard, and refill the coolant before reconnecting the battery.
Zip tied to the passengers side battery wiring harness.