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Tim's Auto Repair
Tim's Auto Repair, mechanic
Category: Chevy
Satisfied Customers: 12808
Experience:  Have owned a repair shop for 25 yrs.
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How to remove 1998 Silverado heater blower cover

Customer Question

How to remove 1998 Silverado heater blower cover?
Submitted: 4 years ago.
Category: Chevy
Expert:  Tim's Auto Repair replied 4 years ago.

hi

this may help

thanks

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Service and Repair

 


REMOVE OR DISCONNECT

 

  1. Front screw from right door sill trim plate.
  2. Right hinge pillar trim panel.
  3. Electrical connectors, as necessary.
  4. Blower motor cover.
  5. Vent hose.
  6. Courtesy light (if equipped).
    • Loosen courtesy light screws and move light aside (if equipped).
  1. Bolt from right dash support.
  2. Blower motor flange screws.
  3. Blower motor.
    • May be necessary to pry back dash.
  1. Blower motor fan.

INSTALL OR CONNECT

  1. Blower motor fan.
  2. Blower motor.
  3. Blower motor flange screws.
  4. Bolt to right dash support.
  5. Courtesy light (if equipped)
  6. Vent hose.
  7. Blower motor cover.
  8. Electrical connectors, as necessary.
  9. Right hinge pillar trim panel.
  10. Front screw from right door sill trim plate.
    • Check circuit operation.

With Air Conditioning
Locations
icon_note_blank.gif Notes Heater And A/C Harness Wiring

Tim's Auto Repair, mechanic
Category: Chevy
Satisfied Customers: 12808
Experience: Have owned a repair shop for 25 yrs.
Tim's Auto Repair and other Chevy Specialists are ready to help you
Customer: replied 4 years ago.
How do I get to and remove the cover?
Expert:  Tim's Auto Repair replied 4 years ago.
this is a 1994..right?
Customer: replied 4 years ago.
Yes
Expert:  Tim's Auto Repair replied 4 years ago.

please tell me what you need to do....remove the heater core?

Customer: replied 4 years ago.
I just want to get the plastic cover off and out of the way to replace the heater blower motor.
Expert:  Tim's Auto Repair replied 4 years ago.

ok

lets try this

thanks

Blower Motor

  • REMOVAL & INSTALLATION

 

REMOVAL & INSTALLATION



Front
Without Air Conditioning

See Figure 1

  1. Disconnect the negative battery terminal.
  2. Mark the position of the blower motor in relation to its case.
  3. Unplug the electrical connection at the motor.
  4. Remove the blower attaching screws and remove the assembly. Pry gently on the flange if the sealer sticks.


FIG : Fig. 1: Blower motor wiring

image

 

 

  1. The blower wheel can be removed from the motor shaft by unfastening the nut at the center.


To install:

  1. Install the blower wheel to the motor shaft and tighten the nut at the center.
  2. Apply a bead of sealer to the blower mounting flange. Position the blower so that the marks are aligned and install the screws.
  3. Attach the electrical connection at the motor.
  4. Connect the negative battery terminal.


1988-91 R/V Series With Air Conditioning and GASOLINE ENGINES

See Figures 2 and 3

  1. Disconnect the negative battery terminal.
  2. Mark the position of the blower motor in relation to its case.
  3. Unplug the electrical connection at the motor.
  4. Disconnect the blower motor cooling tube.
  5. Unfasten the blower attaching screws and remove the assembly. Pry gently on the flange if the sealer sticks.
  6. The blower wheel can be removed from the motor shaft by unfastening the nut at the center.


To install:

  1. Install the blower wheel to the motor shaft and tighten the nut at the center.
  2. Apply a bead of sealer to the blower mounting flange. Position the blower so that the marks are aligned and install the screws.
  3. Connect the motor cooling tube.
  4. Attach the electrical connection at the motor.
  5. Connect the negative battery terminal.
  6. FIG : Fig. 2: Heater case and related parts

    image

  7. FIG : Fig. 3: Evaporator and blower motor

    image

  8. 1988-91 R/V Series With Air Conditioning and DIESEL ENGINES

    1. Disconnect the negative battery terminal.
    2. Unfasten the attaching bolts and nuts and remove the insulating shield from the case.
    3. Mark the position of the blower motor in relation to its case.
    4. Unplug the electrical connection at the motor.
    5. Disconnect the blower motor cooling tube.
    6. Unfasten the blower attaching screws and remove the assembly. Pry gently on the flange if the sealer sticks.
    7. The blower wheel can be removed from the motor shaft by unfastening the nut at the center.


    To install:

    1. Install the blower wheel to the motor shaft and tighten the nut at the center.
    2. Apply a bead of sealer to the blower mounting flange. Position the blower so that the marks are aligned and install the screws.
    3. Connect the motor cooling tube.
    4. Attach the electrical connection at the motor.
    5. Install the insulating shield.
    6. Connect the negative battery terminal.


    1988-90 C/K Series With Air Conditioning

    1. Disconnect the negative battery terminal.
    2. Unfasten the electrical connection at the motor.
    3. Unfasten the blower attaching screws and remove the assembly. Pry gently on the flange if the sealer sticks.
    4. The blower wheel can be removed from the motor shaft by unfastening the nut at the center.


    To install:

    1. Install the blower wheel to the motor shaft and tighten the nut at the center.
    2. Apply a bead of sealer to the blower mounting flange. Position the blower so that the marks are aligned and install the screws.
    3. Connect the electrical connection at the motor.
    4. Connect the negative battery terminal.


    199198 C/K With Air Conditioning

    1. Disconnect the negative battery cable.
    2. Remove the instrument panel compartment.
    3. Unfasten the forward-most screw in the right side door sill plate. Remove the trim panel from the right hinge pillar.
    4. If necessary for access, unplug the ECM wiring and remove the ECM.
    5. Unplug the electrical lead at the blower motor and if equipped, remove the underdash courtesy lamp.
    6. Remove the bolt from the right side lower instrument panel support. Remove the blower cover and the cooling tube.
    7. Unfasten the flange screws and pull out the blower motor. You may have to pry back the right side of the instrument panel slightly. Be careful!


    To install:

    1. Position the blower motor and install the mounting screws. Be careful not to catch the blower on anything when sliding it in.
    2. Install the cooling tube and the blower shield.
    3. Install the bolt into the instrument panel support.
    4. Attach the courtesy lamp and the blower electrical lead.
    5. If removed, install the ECM. Attach the wiring harness.
    6. Install the trim panel on the pillar. Don't forget the screw in the sill plate!
    7. Install the instrument panel compartment and connect the battery cable.


    Rear
    1988-91 Models WITHOUT AIR CONDITIONING

    1. Disconnect the negative battery cable.
    2. Disconnect the blower motor wiring harness.
    3. Remove the blower motor clamp.
    4. Remove the motor attaching screws and lift out the motor.


    To install:

    1. Install the motor and tighten the attaching screws.
    2. Install the blower motor clamp.
    3. Connect the blower motor wiring harness.
    4. Connect the negative battery cable.


    1988-91 Models WITH AIR CONDITIONING

    1. Disconnect the negative battery cable.
    2. Remove the drain tube from the rear duct.
    3. Unfasten the attaching screws and remove the rear duct from the roof panel.
    4. Disconnect the blower motor wiring and remove the ground strap and wire.
    5. Support the case and remove the lower-to-upper case half screws and lower the case and motor assemblies.
    6. Remove the motor retaining strap and remove the motor and wheels.


    To install:

    1. Install the motor and wheels.
    2. Install the motor retaining strap.
    3. Raise the case and install the lower-to-upper case half screws.
    4. Connect the blower motor wires.
    5. Attach the blower motor ground straps at the center connector between the motors.
    6. Install the duct.
    7. Install the screws securing the duct to the roof and case.
    8. Connect the drain tubes at the rear of the blower-evaporator duct.
    9. Connect the battery cable.


    1992-98 Models

    See Figure 4

    1. Disconnect the negative battery cable.
    2. Remove the right rear quarter panel trim.
    3. Disconnect the electrical lead at the fan.
    4. Remove the screws and if equipped, the cooling tube.
    5. If necessary, remove the fan retaining nut and lift out the blower fan.
    6. Remove the blower motor.


    To install:

    1. Install the blower motor and then position the fan.
    2. Install the retaining nut and then tighten the mounting screws to 12 inch lbs. (2 Nm).
    3. If removed, install the cooling tube.
    4. Connect the electrical lead. Install the quarter panel trim cover.
    5. Connect the battery cable.


Customer: replied 4 years ago.
I just need to get the cover off. Thanks anyway.
Expert:  Tim's Auto Repair replied 4 years ago.

ok

thanks

 

Expert:  Tim's Auto Repair replied 4 years ago.
thanks

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