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How To Rebuild Your Door Panels

Don't Cover It With Sheetmetal, Learn The Correct Way To Rebuild Your Door Panels.

By Jefferson Bryant, Photography by Jefferson Bryant

'There aren't many things better than cruising your ride down Main Street. The rumble of a finely tuned engine, the smell of mildew-infested upholstery-oh, wait, that's not supposed to be part of it. Nothing ruins a sweet ride faster than a ratty interior. While it may sound expensive and hard to replace, in reality, it is quite simple.

One aspect of interior replacement that is a major source of annoyance is the door panel. Because several cars feature designs and materials that are long extinct, just picking up a catalog for a complete panel isn't going to happen. Professional help is needed; in this case, reproduction door-panel upholstery from Original Parts Group. OPG has a full line of restoration products for most GM musclecars, which is good since we are working on a '69 GTO Judge.

Replacing the upholstery isn't a plug-and-play operation; there is some labor involved. All of the original trim needs to be removed as well as the original stamped-steel upper panel that slides over the door. There are replacement upper panels, but these should only be used in cases where the originals are gone and original pieces cannot be located, as the replacements are usually not as good. Once that is done, the upper panel mount requires a little prep work. The factory used star-punched holes that were hammered into the cardboard backing of the door panel. While it is possible to reuse the original punched holes, it is much easier to drill new holes and use Pop rivets to secure the new door-panel backing board.

The upper section of the upholstery ships loose, which requires spray adhesive to complete the assembly. A heat gun or hair dryer makes the process easier, as the vinyl needs to be stretched a little for a factory look. With the basic assembly completed, the trim can be reinstalled. While most of the trim holes are prepunched in the cardboard backing, the panels are made to fit a variety of trim packages and styles. This means that some of the holes don't line up or are simply left out altogether, depending on the car. It is wise to lay out the trim on the panel before cutting the vinyl, as some holes aren't needed. On this GTO, the upper and lower stainless trim strips required drilling new holes, as the prepunched holes did not line up. The original plastic armrests were in pretty sad shape after almost four decades of dutiful service. OPG sent out a set of reproduction armrests, pads, and chrome bases, which mount just like the originals. The plastic armrests require drilling three holes to mount the chrome trim.

  • Auto Upholstery Repair 1969 Gto
    The crew at Redline Autosports in Wilson, Oklahoma, restored this '69 GTO Judge in a matter of three weeks. The complete interior took these guys about eight hours, including upholstery.
    Auto Upholstery Repair 1969 Gto
    The crew at Redline Autosports in Wilson, Oklahoma, restored this '69 GTO Judge in a matte
  • Auto Upholstery Repair Original Door Panel
    The original door panels have seen better days. Not only are they ripped and warped, but the cardboard backing is also covered in mildew and mold from years of leaky windows. Time for an upgrade.
    Auto Upholstery Repair Original Door Panel
    The original door panels have seen better days. Not only are they ripped and warped, but t
  • Auto Upholstery Repair Prying Out Tabs
    The stainless steel trim was removed by prying the tabs out, then the tabs were straightened with pliers and set aside for reinstallation.
    Auto Upholstery Repair Prying Out Tabs
    The stainless steel trim was removed by prying the tabs out, then the tabs were straighten
  • Auto Upholstery Repair Marking Upper Backing Plate
    Before the old panel was removed, the metal upper backing plate was marked with a felt-tip pen to locate the new panel. Once marked, the cardboard peeled right off.
    Auto Upholstery Repair Marking Upper Backing Plate
    Before the old panel was removed, the metal upper backing plate was marked with a felt-tip

Once completed, the door panel reinstalls just like the original. We installed new push clips in place of the original rusted pins. OPG also offers replacement cups for the door, which are sometimes missing or broken. The entire operation including front and rear panels took about a day to complete. Our Judge is back to cruising the strip in style, and now, no more mildew scent!

Description Part Number Source Price
Door panels GP910BK OPG $119.95
Rear panels GP913BK OPG 63.95
Armrest bases front DP6230 OPG 46.95
Armrest bases rear CH24775 OPG 144.95
Armrest pads front ARP0008,9 OPG 42.95
Armrest pads rear ARP0025,6 OPG 39.95
Mounting clips CH25223 OPG 12.85
Windlace 68AWLBK OPG 28.30
Spray adhesive, pint   Local shop 10.00
  • Auto Upholstery Repair Grinding Off Staples
    The original window felts were stapled on; these needed to be removed to complete the installation. A die-grinder and cutoff wheel made quick work of the staples.
    Auto Upholstery Repair Grinding Off Staples
    The original window felts were stapled on; these needed to be removed to complete the inst
  • Auto Upholstery Repair Uniform Surface
    Again using the die-grinder, the original star-punch holes were ground off leaving a flat, uniform surface to mount the new panel. We also hit the metal with a Scotch-Brite Roloc pad on a die-grinder to clean up the surface rust and residual adhesive.
    Auto Upholstery Repair Uniform Surface
    Again using the die-grinder, the original star-punch holes were ground off leaving a flat,
  • Auto Upholstery Repair New Panel
    The new panel was laid up against the backing plate along the line we marked earlier. A couple of clamps held it in place while the backing board and metal support were drilled approximately every 6 inches.
    Auto Upholstery Repair New Panel
    The new panel was laid up against the backing plate along the line we marked earlier. A co
  • Auto Upholstery Repair Pop Rivet Gun
    Using a generic pop-rivet gun, the two pieces were joined together. This was much easier and more secure than trying to reuse the original punched holes.
    Auto Upholstery Repair Pop Rivet Gun
    Using a generic pop-rivet gun, the two pieces were joined together. This was much easier a
  • Auto Upholstery Repair Flattening Rivets
    The backside of the rivets needed to be knocked down so the panel would sit flush against the body. A 2x4 block and a hammer flattened them nicely.
    Auto Upholstery Repair Flattening Rivets
    The backside of the rivets needed to be knocked down so the panel would sit flush against
  • Auto Upholstery Repair Spray Adhesive
    While rattle-can spray glue is OK, much better results will be obtained by using high-quality spray adhesive and a cheap paint gun. The glue is available from most any upholstery shop. The glue was sprayed on the metal backing plate.
    Auto Upholstery Repair Spray Adhesive
    While rattle-can spray glue is OK, much better results will be obtained by using high-qual
  • Auto Upholstery Repair Fleece
    The fleece was stretched first, then the excess trimmed off. More glue was sprayed on, then the vinyl was stretched over the panel and wrapped around the underside of the metal panel.
    Auto Upholstery Repair Fleece
    The fleece was stretched first, then the excess trimmed off. More glue was sprayed on, the
  • Auto Upholstery Repair Cleaning Stainless Trim
    The stainless trim was given a quick cleaning with a piece of steel wool. This little trick brought the trim back to a bright luster.
    Auto Upholstery Repair Cleaning Stainless Trim
    The stainless trim was given a quick cleaning with a piece of steel wool. This little tric
  • Auto Upholstery Repair Drillin A Hole For Trim
    The new panel comes prepunched for the trim, but the holes didn't line up. The trim was laid on the panel and a piece of tape was marked to locate the holes. Then the panel was drilled in the correct places. The carpet was pulled back to clear the drill bit. When installed, the trim will cover the edge of the carpet.
    Auto Upholstery Repair Drillin A Hole For Trim
    The new panel comes prepunched for the trim, but the holes didn't line up. The trim was la
  • Auto Upholstery Repair Piercing Vinyl
    The GTO badge has three pins that require the vinyl to be pierced. This was accomplished with a small pick tool.
    Auto Upholstery Repair Piercing Vinyl
    The GTO badge has three pins that require the vinyl to be pierced. This was accomplished w
  • Auto Upholstery Repair Window Crank Hole
    A window-crank hole was cut with a razor knife. If the car had been equipped with power windows, the panel would have accepted the switch by cutting out the perforated sections.
    Auto Upholstery Repair Window Crank Hole
    A window-crank hole was cut with a razor knife. If the car had been equipped with power wi
  • Auto Upholstery Repair Riveted
    The window felts were drilled and riveted to the metal backing plate to complete the rebuild.
    Auto Upholstery Repair Riveted
    The window felts were drilled and riveted to the metal backing plate to complete the rebui
  • Auto Upholstery Repair Drilled For Inserts
    The original plastic armrests were cracked and crumbling from years of UV exposure. The new OPG pieces were drilled for the stainless trim inserts.
    Auto Upholstery Repair Drilled For Inserts
    The original plastic armrests were cracked and crumbling from years of UV exposure. The ne
  • Auto Upholstery Repair Armrests
    The front and rear armests also had new soft pads installed. The rear armrests came fully assembled with trim and ashtrays.
    Auto Upholstery Repair Armrests
    The front and rear armests also had new soft pads installed. The rear armrests came fully
  • Auto Upholstery Repair Installation
    The installation was simple, just like removal. The top went on first.
  • Auto Upholstery Repair New Pushpins
    Redline installed new pushpins in the panels. These will require some adjustment when installing the panel.
    Auto Upholstery Repair New Pushpins
    Redline installed new pushpins in the panels. These will require some adjustment when inst
  • Auto Upholstery Repair Finished
    All done, the new door panels really set off the interior and add that new-vinyl smell. Much better than mildew.
    Auto Upholstery Repair Finished
    All done, the new door panels really set off the interior and add that new-vinyl smell. Mu
SOURCES
Redline AutoSports
Wilson
OK
Original Parts Group  (800) 243-
By Jefferson Bryant
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