Tools You'll Likely Need:
* Socket wrench set (metric)
* Ratchet and extensions
* Wrenches (metric)
* Jack and jack stands (crucial for safety)
* Wheel chocks
* Pry bar (possibly)
* Torque wrench (recommended)
* Wire brush (to clean battery terminals and starter connections)
* Penetrating oil (like PB Blaster)
* New starter motor (ensure you get the correct one for your model)
* Gloves and safety glasses
Procedure:
1. Safety First: Disconnect the negative battery terminal. Chock the wheels and securely jack up the car, supporting it on jack stands.
2. Access the Starter: The starter motor is typically located on the lower driver's side (left) of the engine. Access may be difficult and require removing some components. Consult your repair manual for the exact location and any necessary component removal. This might involve removing:
* The air intake system: This often obstructs access.
* Heat shield(s): These might need to be removed or loosened to gain clearance.
* Exhaust components: In some cases, exhaust components might need to be loosened.
3. Disconnect the Wiring:
* Locate the large positive and negative cables attached to the starter.
* Use a wrench to carefully loosen the nuts securing these cables. Take note of their position for reassembly. A wire brush can help clean the connections.
* You'll also likely find a smaller wire connection (usually a single wire). Disconnect this as well.
4. Remove the Starter:
* The starter is usually held in place by one or two bolts. These can be difficult to access. Use penetrating oil if they are stuck.
* Carefully remove the bolts, using the appropriate socket and wrench.
* Once the bolts are removed, the starter should be free to remove. You might need a pry bar to gently coax it free.
5. Install the New Starter:
* Clean the mounting surface of the starter and engine block.
* Carefully install the new starter, aligning the mounting holes.
* Secure the starter with the bolts. Tighten them to the torque specification found in your repair manual (don't overtighten!).
6. Reconnect the Wiring:
* Reconnect the large positive and negative cables, ensuring they are securely fastened.
* Reconnect the smaller wire.
7. Reassemble:
* Reinstall any components you removed to access the starter (heat shields, air intake, etc.).
8. Reconnect the Battery:
* Carefully reconnect the negative battery terminal.
9. Test the Starter:
* Attempt to start the car. If it doesn't start, double-check all connections.
Important Considerations:
* Repair Manual: A repair manual is essential. It will provide detailed diagrams, torque specifications, and specific instructions for your vehicle.
* Safety: Working under a car is dangerous. Always use jack stands and never rely solely on a jack.
* Bolts: Bolts can be rusted or seized. Use penetrating oil and patience. If a bolt breaks, you may need to drill it out.
* Torque Specifications: Always tighten bolts to the correct torque specification. Overtightening can damage components.
* Professional Help: If you are uncomfortable performing this repair, take your car to a qualified mechanic.
This is a general guide. Consult your repair manual for specific instructions relevant to your 1998 Nissan Maxima. Improper repair can lead to damage or injury. Be cautious and prioritize safety.
