Safety First!
* Disconnect the negative battery terminal before starting any work to prevent accidental shorts.
* Wear safety glasses to protect your eyes from flying debris.
* Use appropriate tools to avoid damaging parts.
General Steps:
1. Locate the Cable: The hood release cable usually runs from the lever inside the cabin, through the firewall, and to the hood latch mechanism under the hood. You'll need to trace its path.
2. Access the Cable at the Hood Latch: This often involves reaching under the front of the vehicle. You might need to remove some under-hood components (like the air cleaner housing) for better access. Look for where the cable attaches to the hood latch mechanism. There's usually a clip or retaining nut securing the cable.
3. Disconnect the Cable at the Latch: Carefully disconnect the cable from the hood latch. Take note of how it's attached – this will help with reassembly. Take pictures if needed.
4. Access the Cable at the Cabin: This is usually accessible near the steering column or dashboard on the driver's side. You might need to remove some trim pieces (dashboard panels, etc.) to reach it.
5. Disconnect the Cable at the Lever: Disconnect the cable from the interior hood release lever. This usually involves a small clip or a nut.
6. Feed the New Cable: Carefully feed the new hood release cable through the same route as the old one. This can be tricky; you might need to use a flexible wire or coat hanger to guide it. Be gentle to avoid snagging the cable.
7. Reconnect the Cable: Connect the new cable to the hood latch and the interior lever, ensuring it's securely fastened in both locations. Refer to the removed parts and pictures from step 3.
8. Test the Release: Carefully test the new cable. Open and close the hood several times to confirm it's functioning correctly.
9. Reassemble: Reinstall any removed trim pieces or under-hood components.
10. Reconnect the Battery: Reconnect the negative battery terminal.
Important Considerations:
* Lubrication: Consider lubricating the new cable with a silicone-based lubricant to ensure smooth operation.
* Cable Routing: Pay close attention to the cable's routing. Incorrect routing can lead to binding or breakage.
* Repair Manual: A factory service manual or a Haynes/Chilton manual for your 1998 Chevy Blazer is invaluable. It will have diagrams and precise instructions.
* Professional Help: If you're not comfortable working on your vehicle, it's best to seek professional help from a qualified mechanic.
Replacing a hood release cable can be challenging. Take your time, work methodically, and refer to your vehicle's repair manual frequently. Good luck!