Alpine SPT-21GM Installation Manual Download Page 6

Chevrolet/GMC

FULL SIZE TRUCK & SUV 

˜

 6/12

Front Door Panel Removal

1

  Remove the door handle cover.

2

  Extract 2 x 10mm bolts and remove handle.

3

  Remove the screw cover behind the door release 

handle.

4

  Extract 1 x 10mm bolt. 

5

  Remove the interior side mirror cover plate.

2

5

4

3

1

6

  Remove the manual door latch release using a panel 

tool to disengage the release tab.

7

  Pull off the manual door latch release knob.

6

7

8

  Remove the window switch assembly.

9

  Unplug the electrical connectors from window 

switch assembly.

10

 Remove the door panel using a panel removal tool.

 

Please note clip locations below. 

Summary of Contents for SPT-21GM

Page 1: ...e product safely to prevent harm to you and others and to protect against damage to property These symbols and their meanings are listed below Make sure you fully understand these symbols before you b...

Page 2: ...acing fuses be sure to use fuses with the specified current rating Failing to do so could lead to an accident or fire Forbidden Mandatory Only connect the product to a 12 VDC negative ground car Faili...

Page 3: ...the like could lead to an accident or damage equipment Caution Connect the product properly according to the instructions Failing to do so could lead to fire or an accident Forbidden Do not sandwich...

Page 4: ...r Coaxial Speakers SPT 70 A Pillar Tweeter Pod w Tweeter Installed Installation Kit Parts Door Speaker Adapters 4 pcs Door Speaker Harness Adapter 4 pcs A Pillar Tweeter Harness Adapter 2 pcs Tweeter...

Page 5: ...Chevrolet GMC FULL SIZE TRUCK SUV 5 12 Component Locations Component Speaker Rear Door Coaxial Speaker A Pillar Tweeter Pod...

Page 6: ...xtract 1 x 10mm bolt 5 Remove the interior side mirror cover plate 2 5 4 3 1 6 Remove the manual door latch release using a panel tool to disengage the release tab 7 Pull off the manual door latch rel...

Page 7: ...disengage the cable from the housing 12Release the cable ball end from the retainer 13Remove the panel completely and set aside Factory Speaker Removal Front 1 Remove the factory speaker held by 1 x 7...

Page 8: ...bolt to secure Ensure you do not pinch or have the excess wire hanging inside the door panel causing binding of the window when rolled down 7 Install the door panel using the reverse procedures 8 Rep...

Page 9: ...ch assembly 10Remove the door panel using a panel removal tool Please note clip locations below 11Detach the door latch release cable press the retaining clips towards each other and disengage the cab...

Page 10: ...ble tie 3 Cut extra cable tie length 4 Mount SPT 70C to the speaker adapter with terminals at the bottom using 4 x 30mm screws 5 Attach the speaker connectors to the speaker terminals 6 Attach the spe...

Page 11: ...Tweeter Pod Installation 1 Remove the factory tweeter by releasing the tabs on the back of the A pillar 2 Mount the tweeter pod using the provided washers and screws 3 Connect the network to the twee...

Page 12: ...FULL SIZE TRUCK SUV 12 12 7 Install the A Pillar using the reverse procedures Ensure the excess tweeter wires are not exposed Passenger side A Pillar Driver side A Pillar 8 Repeat the process for the...

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