Where is the AC recharge valve located on a 1987 Chevy Celebrity?

The AC recharge valve (low-side service port) on a 1987 Chevy Celebrity is typically located on the dryer which is part of the AC system. The dryer is often found near the firewall, but its exact location can vary slightly depending on the specific model and engine. It's usually a smaller cylindrical component with various lines connecting to it. Look for a low-pressure fitting usually having a schrader valve (like a tire valve).

Because the exact placement isn't standardized, you'll likely need to:

1. Consult a repair manual specific to your 1987 Chevy Celebrity: This is the best way to pinpoint its location accurately. A Haynes or Chilton manual will be a great help.

2. Look for a low-pressure AC line: Trace the AC lines from the compressor. The low-pressure line will typically have a smaller diameter than the high-pressure line. The service port will be on this line, often near the dryer.

3. Inspect carefully under the hood: Look closely around the area where the AC lines pass through the firewall and near the compressor. Be mindful of hot components and moving parts.

Important Note: Working with refrigerant requires proper safety precautions. AC refrigerant is harmful and requires special equipment for handling. If you are not experienced with AC systems, it is highly recommended that you take your vehicle to a qualified technician for recharge.