The 1988 Chevy G 20 Van heater core can be found behind the passenger side kick plate. You will need to remove the kick plate in order to access the heater core.
If you are asking about the heater blower motor it is mounted to the heater ducting in the engine compartment on the passenger side.
There is a fuse for the blower motor on the fuse panel, I do not know of a relay.
In a 1988 Chevy 2500, the blower motor resistor can be found on the passenger side. It usually is behind the glove box.
Drain the water from your 1988 Chevy cooling system. Remove the heater core water supply hoses. Remove the heater core retaining bolts. The heater core will come out.
It is located in the top of the motor with a rubber tube/hose going to the air cleaner I believe.
i have a 1988 motor home i need to know where heat sendig unit is located so i can add real gage please help RIJOEE
18436572
The 1988 Jeep windshield wiper motor is located on the firewall in the engine compartment. The wiper motor will be in the center of the firewall.
In a 1988 Chevy pickup the ECM is located behind the glovebox.
The heater core is mounted to the passenger side firewall on the 1988 Buick Electra 307. The blower motor needs to be removed to access the heater core.
Could be the temp sensor..there could also be an oil pressure sensor at the top, back,or the block.
its located inside the car, behind the stereo. look under the fash behind the sterea. yo have to take off a couple of screws to get acccess to t