2001-2002 Saturn LW300 Horn Replacement Guide
A non-working horn is a safety issue; here is what you need to know to diagnose and replace the horn on your Saturn LW300.
- Horn failure on the LW300 is often due to a bad horn unit, but always check the fuse and relay first.
- Accessing the horn may require removing the driver's side inner fender liner or headlight.
- Aftermarket brands like Standard Ignition and Replacement offer reliable, cost-effective solutions for this repair.
- A clicking sound without a horn blast usually points directly to a failed horn or its connection.
Symptoms of a Failing Horn
A failing horn on your Saturn LW300 can show several signs. The most obvious is that the horn does not work at all when you press the button. You might also notice that the horn sounds weak, raspy, or inconsistent. Sometimes, you may hear a clicking sound from the engine bay when you press the horn button, but the horn itself makes no noise; this often points to a bad relay or a problem with the horn unit itself. In rare cases, a faulty switch or relay can cause the horn to stay on continuously.
Diagnosing the Problem First
Before buying a new horn, it's wise to do some simple checks. The issue might not be the horn itself. Start by checking the horn fuse in the fuse box. If the fuse is good, the problem could be the horn relay, the clock spring in the steering column, or the wiring. A common failure point on older Saturns is the horn switch contacts in the steering wheel or the horn unit itself failing due to age and exposure to the elements.
Choosing the Right Aftermarket Horn
For a vehicle like the 2001-2002 Saturn LW300, aftermarket horns offer excellent value. Since Saturn is a discontinued brand, OEM parts can be difficult to find and expensive. Aftermarket options are readily available, affordable, and designed to be direct-fit replacements.
Brand Options: Replacement vs. Standard Ignition
You will likely encounter two main types of brands when shopping for a new horn:
- Replacement Brand: This is a private-label brand that offers a cost-effective solution. These parts are designed to meet original equipment specifications and provide a functional, budget-friendly repair. For a simple component like a horn, a Replacement brand part is often a perfectly suitable choice for a daily driver.
- Standard Ignition (SMP): Standard Motor Products is a well-known and respected aftermarket manufacturer with a long history. Their parts are known for quality and durability, often meeting or exceeding OEM standards. Choosing a Standard Ignition horn may provide extra peace of mind due to the brand's reputation for quality control.
Pro Tip: The Saturn L-Series uses a single horn. Some aftermarket kits may include both a high-note and a low-note horn. You only need to replace the one your vehicle is equipped with, though some owners choose to wire in both for a louder, dual-tone sound.
New Aftermarket Horn Cost for 2001-2002 Saturn LW300
| Brand Tier | Price Range |
|---|---|
| Value / Replacement Brand | $36.29 - $45.00 |
| Standard / Name Brand (e.g., Standard Ignition) | $45.00 - $57.52 |
(Prices are estimates as of early 2026 and may vary based on the retailer.)
Frequently Asked Questions (FAQ)
Where is the horn located on my 2001-2002 Saturn LW300?
The horn is typically located in the front of the vehicle, often behind the front bumper cover or near the radiator support. On many Saturn L-Series vehicles, it is mounted in front of the driver's side wheel well or behind the headlight assembly. Access may require removing the inner fender liner or the front bumper cover.
My horn just clicks. Is it broken?
A clicking sound usually means the horn relay is working, but power isn't getting to the horn, or the horn itself has failed. The problem is most likely a bad ground connection at the horn or a dead horn unit. You can test the horn by running a wire directly from the battery's positive terminal to the horn's power terminal; if it doesn't sound, the horn is bad.
Is replacing the horn a difficult DIY job?
For someone with basic tools and mechanical skill, it's a manageable job. The main challenge is accessing the horn's location. If you need to remove the bumper cover, it adds time and complexity. The actual replacement involves unplugging the electrical connector and removing one or two mounting bolts. The difficulty is rated as easy to moderate, depending on what needs to be removed for access.
Do I need to check for recalls on the horn?
There are no specific recalls for the horn on the 2001-2002 Saturn LW300 according to NHTSA data. Recalls are typically for safety-critical defects, and while a working horn is a safety feature, widespread failures prompting a recall for this specific part on this model have not been issued.
Technical Specifications
OEM Part Numbers: 42490017
12V Electrical System, Single Bolt Mount, 2-prong connector
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Saturn LW300: