1. Safety First:
* Disconnect the negative battery cable. This is crucial to prevent accidental shorts and injury.
* Support the vehicle properly. Use jack stands if you're working under the car. Never work under a vehicle supported only by a jack.
2. Accessing the Starter:
* Locate the starter. It's usually on the passenger side of the engine, near the bottom. You might need to consult a repair manual or online diagrams specific to your Cavalier's engine for the exact location.
* Clear access: You'll likely need to remove some components to get a good view and access to the starter bolts. This may include:
* Removing the air cleaner housing. This will give you more space to work.
* Possibly removing some wiring harnesses or brackets. Be careful when disconnecting wiring; take pictures or make notes to ensure correct reassembly.
* Maybe removing the exhaust manifold heat shield. This will depend on how much clearance you need.
3. Removing the Starter:
* Disconnect the electrical connections. There are usually two large cables attached to the starter: one positive (+) and one smaller wire usually for the solenoid. Loosen the bolts or clamps securing these cables. Label them if you're unsure which goes where.
* Remove the starter bolts. Typically, there are two or three bolts holding the starter in place. You'll need the appropriate size socket and wrench or ratchet. These bolts can be difficult to access, so be patient.
* Remove the starter. Once the bolts are removed, the starter should come free. It might be a bit tight, so you may need to gently wiggle it to free it from its mounting.
4. Reassembly:
* Install the new starter (if replacing).
* Reattach the electrical connections.
* Replace the bolts. Tighten them securely but don't over-tighten.
* Reinstall any components you removed.
* Reconnect the negative battery cable.
Important Notes:
* Repair Manual: A factory service manual or a Chilton/Haynes repair manual for your specific 1986 Chevy Cavalier is highly recommended. These manuals provide detailed diagrams and instructions that are far superior to general advice.
* Tools: You'll need basic hand tools, including sockets, wrenches, a ratchet, and possibly a breaker bar for stubborn bolts.
* Patience: This can be a challenging job, especially if you're not mechanically inclined. Take your time, and don't force anything.
If you're uncomfortable performing this repair yourself, it's always best to take your vehicle to a qualified mechanic. Attempting this repair without proper knowledge or tools can lead to damage or injury.