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Begin by removing the wiring harness from the back of your 1997 Pontiac Bonneville headlight. Remove the headlight assembly retaining bolts. Reverse the process to install your new headlight.
When making changes to a car it is important to have a diagram of the area. The wiring harness diagram to a Pontiac Grand Am can be found in its maintenance manual.
If you are looking for the 3rd gen they are two blue loops of wire on the harness that is just below the master cylinder on the wheel well.
You can find a wiring diagram that shows you how to hook up a trailer wiring harness on a 1998 Pontiac Transport at most auto parts stores. A Pontiac repair manual should have the diagram in it.
The wiring on the back of your 2000 Pontiac alternator consists of a wiring harness. The wiring harness goes to a few relay switch is and regulators.
Remove the wiring harness from the back of the headlight. Remove the headlight assembly bolts. The headlight assembly will come out.
Run a ground wire to that headlight. If it gets brighter, there is a problem with the ground in the wiring harness.
Begin by removing the wiring harness from the back of your headlight. Remove the headlight assembly retaining bolts. The headlight assembly will come out.
Remove the wiring harness from the back of your 2007 Chevrolet Corvette headlight. Remove the headlight retaining bolts. The headlight will come out and can be replaced.
call the dealer
Remove the retaining screws from the headlight assembly. Remove the wiring harness from the back of the headlight. The headlight will come out. Reverse the process to install the new headlight.
It is possible that the headlight door wiring is degraded to the point of not working. After nearly 50 years, it could be time to replace the wiring harness.