The steering wheel is held in place at the firewall and under the dash. The speedometer cable can be secured by pushing on the bottom of the clip to lock it into place. If you have power windows you do not have a window crank. One screw is in the back, one is in the middle, and one is in the front. In 1977 leather seating became standard and the upgrade was included in the base price of the car. Light from the bulb travels through the fiber optic cable wrapped inside the harness to an indicator at the console.
Damaged Accessories A discolored light or a fan making a loud or unusual noise indicates a potential failure. For more information, see below. Also get a test light with a bulb on one end and two probes on the other side; it verifies whether the circuit is getting voltage. Secure it with Phillips screws that you stored during disassembly. Not compatible with mechanical cable driven speedometers. The wiring connectors plug into the side of the steering column and each one is different so you cannot install the wrong one.
You can correct these missteps with some simple troubleshooting. All of our items are designed to install easily on Corvettes without the need for extensive modification and our prices are well below the prices that you will find at your dealership. Before installing new carpet, route all of your wires inside the cabin and back to the rear of the car. Trim Parts sports a huge inventory of lighting options for C3 Corvettes. It is best to leave them in this position for a while to enable them to regain their shape. The cushions are held in their individual buckets with spring-loaded clips.
The original carpet on the 1978—1982 Corvettes was not glued and may need to sit for a while to return to its factory shape. Step-5: Inspect New Carpet Remove both passenger- and driver-side carpets from their boxes to lay fl at on the floor. Use a Phillips screwdriver to install the two screws that hold the driverside panel in place, which is near the steering column. This connection gets power to the front external lighting, horns, engine, and the rest of it in front. The trick is finding an upholstery expert who has the knowledge to correctly stretch the material so that it is free of wrinkles. This flexibility will require you to tailor the harness to fit your vehicle. This depends on the year of production and the factory-installed optional equipment on the car.
For more information, see below. A metal channel runs along the top of the door panel. The demand for additional optional equipment and electronic engine controls greatly added to the later C3 wiring complexity. After all, the best tool is the gray matter between your ears. Do not replace one fuse with a larger fuse say, 10-amp with a 15-amp fuse to get the faulty circuit powered up.
Remember to plug in all of the connectors for the tach and speedometer cables before screwing the unit into the dash frame. American Autowire offers split braid wire wrap you can install on all of your wire looms where you can use more protection. Wiring Harness Installation Step-1: Inspect New Harness Third-generation Corvette wiring harnesses are available in four major sections: dash, engine, forward lamp, and rear lamp. Fiber optic cables, which transmit bulb light from external lighting to an indicator panel at the console, have grown yellowed and fogged over time and need to be replaced. It is important to locate the fault quickly to minimize any further damage to the electrical system.
Before reuniting the body with the frame, install the interior back into the completed body. All of the correct wires should be attached to this stack before mounting it into the dash frame with screws. One main plug powers all of these instruments shown. Step-8: Install Cargo Compartments All 1978—1982 rear cargo compartments have two storage bins 1968—1977s have three. Which Wiring Series Is Right For You? The advantage of waiting is to reduce the weight of the body when it is lowered onto the frame. Steel clips and screws hold this panel in place.
Also, circuits can become shorted by an internal problem in the device it is powering, such as a radio or power window switch. Step-2: Install Rear Wiring Harness The rear wiring harness was carefully marked with tape at each connector when it was removed. This can cause a fire. In its final production year in 1975 a total of 33,836 coupes and only 4,629 convertibles were built. It is best to assemble and install this side of the dash first.
Few things beat the ambiance and styling of a classic C3 Corvette. A circuit that has high resistance can dim light bulbs and cause other circuits to run slower. These optional harnesses will simply plug into the main wiring, exactly as original. The problem could become so acute that none of the accessories on that circuit function. Step-3: Stretch Top and Remove Wrinkles Premade tops are available from most major Corvette aftermarket suppliers. For those who are modernizing your vehicle non-Corvette and want to add accessories that were not available when your vehicle left the factory.
Mechanical voltage regulators, as one example, can be very problematic, causing inconsistent charging and flickering lights. Once it is clipped on one end it is easy to slide it onto the rod. The rear carpet is much easier to install in 1978—1982 models because of the large rear windows. . This includes original: wire gauge, wire color, wire lengths, plastic connectors, metal terminals, wrapping tape, clips, etc.