1. Locate the hood latch: Get under the car, preferably using jack stands for safety (NEVER work under a car supported only by a jack). The hood latch mechanism will be located near the grille, in the center or slightly off-center towards the driver's side. It's usually a fairly large metal assembly.
2. Identify the release mechanism: The latch likely has a cable connected to the interior release lever. You need to find a way to manually manipulate this mechanism. This is the trickiest part; there's no single universal solution. You might see:
* A rod or cable: If you can find a way to pull or push on the cable or a connected rod, you might be able to release the latch. Use pliers or a similar tool, taking care not to damage anything.
* A lever: Some latches have a small lever that can be manually moved.
* Access to the latch itself: You might be able to directly manipulate the latch using a tool, but this requires careful observation to avoid damaging surrounding parts.
3. Try different approaches: Since you can't see the mechanism well, you might need to try several approaches. Gently probing with your fingers (protected by gloves) might reveal how the mechanism works. A small mirror can help with visibility.
4. Consider removing the grille: As a last resort, removing the front grille might give you better access to the latch mechanism. This often involves removing several screws and clips. However, this is more involved and should only be done if other methods fail.
Important Safety Precautions:
* Use jack stands: Never work under a car supported only by a jack.
* Wear gloves: Protect your hands from sharp edges and dirt.
* Use caution: Avoid damaging surrounding parts. Work slowly and carefully.
* Consult a repair manual: A repair manual specific to your 1992 Buick Century will provide diagrams and instructions that can be incredibly helpful in identifying the latch mechanism.
If you are uncomfortable attempting this repair yourself, it is best to take your car to a qualified mechanic. They have the experience and tools to open the hood safely and efficiently. A broken hood latch, while inconvenient, is relatively inexpensive to fix.