1. The Simple Stuff First:
* Try the release lever: Make sure you're firmly pulling the parking brake lever all the way up. Sometimes, it just needs a good, strong pull. If it's a cable system, sometimes a bit of a rocking motion while pulling can help.
* Check for obstructions: Look under the dash to see if anything is interfering with the parking brake lever mechanism. Something might be lodged against the lever preventing it from fully releasing.
2. If the Lever Doesn't Work:
* Locate the cable: The parking brake cable(s) run from under the dash, down to the rear brakes. You'll need to locate where the cables connect to the rear brake calipers or shoes (under the vehicle).
* Check for frozen components: If it's cold outside, the cable could be frozen or the brake mechanism itself might be frozen. Try spraying some penetrating lubricant (like WD-40 or PB Blaster) onto the cable where it connects to the rear brakes. Allow it to soak for a few minutes. Be careful not to spray it on brake rotors or pads.
* Manually release the cable(s): With the vehicle in neutral or park, and the wheel chocks in place for safety, you might be able to manually loosen the cable(s) at the connection point to the rear brakes. This often requires some force and might involve using pliers or channel-locks. Be cautious; excessive force could damage the cables or other components.
* Adjust the cables: If the parking brake has been adjusted too tight, this could be the issue. You may need to adjust the parking brake cables at the rear brakes or near the lever. Consult a repair manual for your specific S10 model to see how to adjust the cables. Improper adjustment can lead to ineffective braking.
3. If None of the Above Works:
* Professional help: If you've tried these steps and the parking brake is still stuck, it's best to take your S10 to a qualified mechanic. There could be a more serious mechanical problem, such as a seized caliper or a broken cable that needs professional attention.
Important Safety Note: Never attempt to force anything. Using excessive force can cause damage to your brake system, which could be dangerous. Always work on your vehicle in a safe, level area with the vehicle properly secured, ideally on jack stands. If you are not comfortable working under your vehicle, seek professional help.