Oldsmobile 3094157 Fan Kit, Heater/Ac

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Disconnect the negative battery cable, tag and disconnect the electrical harnesses from the blower motor, and if the vehicle is equipped with a plastic splash shield, remove it from the right side of the cowl. Remove the blower motor attaching screws and the motor. The installation is the reverse of removal.

To take out the blower assembly, firstly disconnect the battery ground cable and remove all wiring and hoses attached to the right-hand fender skirt. Secondly, elevate the vehicle and remove the eight furthest back fender skirt to fender attaching screws. Thirdly, pull outwards and downwards on the fender skirt until a wood block can be placed between it and the fender. Fourthly, remove the blower wheel retaining nut and take off the wheel from the blower. Fifthly, pass the blower through this opening in the fender skirt. Finally, for installation purposes, reverse this removal procedure ensuring that open end of blower wheel is away from motor. For air distribution ducts and core, disconnect battery ground cable and drain radiator. Disconnect heater hoses at core connections and temporarily plug core tubes; nuts from heater distributor studs on engine side of dashpanel are removed; glovebox and door assembly are removed; drill out lower RH distributor stud from beneath dash; pull distributor assembly from dash panel mounting, disconnect bowden cables and resistor wires; remove core assembly from distributor assembly; when installing reverse removal procedures ensuring hose from water pump goes to top heater core pipe; replace drilled out stud with new screw and pall nut. After filling cooling system run engine to check for coolant leaks. To remove control head, disconnect battery ground cable and remove ashtray assembly. Remove six steering column trim panel screws, lower panel & control asy together below cluster bezel Disconnect all cables & wires at control head; remove control head attaching screws & remove control head. To install reverse removal procedure, ensure proper cable operation before completing assembly.

Installation is the reverse of removal.

The next step is to remove the blower motor mounting screws.

The installation process for the front blower motor is the reverse of the removal process.

Disconnect the cable from the negative battery terminal, ensuring that on models equipped with the Delco LoC II audio system, the lockout feature is turned off before disconnecting the battery.

To remove the rear auxiliary heater in Suburban models, follow these steps:Disconnect the negative cable from the battery.

To remove the front heater assembly, follow these steps: Disconnect the negative cable from the battery. Disconnect the blower wiring and hose. Remove the glove box and right side kick panel if necessary. On older models, disconnect the ECM wiring connectors and remove the bolt from the right side of the instrument panel. Pull out the corner of the instrument panel for clearance. Remove the blower mounting screws and withdraw the motor and fan. On 1988-1991 models, the fan can be removed from the motor shaft after unscrewing the nut. For 1992 and later models, remove the plastic tip at the end of the motor shaft and use a puller or press to remove the fan from the motor shaft. When reinstalling the fan, leave a clearance of 0.22 inch between the fan and the motor mount plate.

Remove the glove box and disconnect the electrical connectors at the blower motor. Remove the attaching screws and pull the blower motor assembly away from the heater module.

After disconnecting the negative battery cable, the electrical connections from the blower motor should be unplugged.

After disconnecting the negative battery cable, the electrical connections from the blower motor should be unplugged.