The fan relay and its fuse are on the radiator support bracket on the right side of the car.
The coolant fan relay on a 1988 Chevy Celebrity with 2.8L V6 is on the radiator support bracket behind the right hand headlights.
Which one? There are several.
There is a fuse for the blower motor on the fuse panel, I do not know of a relay.
To replace the Engine cooling fan relay on a 1988 Deville you need to remove the radiator. After the radiator is out you will see the relay, disconnect it pull it out and install the new one.
the relay should be next to the fan on the radiator shroud The radiator cooling fan fuse is #1 on the fuse box. The 1988-1989 Cabriolets have a two-stage cooling fan relay, which is mounted to the left fender in front of the battery.
According to the Haynes repair manual for Chevy/GMC trucks 1988 thru 2000 the cap should be a 15 psi radiator cap.
On the firewall, passenger side.
Any radiator from a 1981-1987 pickup and as late as 1991 for the k5 and burb should interchange with minimal problems.
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The starter is on the bottom of the block on the side nearest the radiator.
Relay, yes. Reset switch, no.Relay, yes. Reset switch, no.
The Relay is attached to the sheet metal that supports the Radiator and is located kinda between the Radiator and the Battery.....right next to the Voltage Regulator. It's VERY hard to see and get at......will probably have to remove the Battery to access it.