NOVAPARTS 15111447
NOVAPARTS 15111447 Left Front Door Latch Assembly Instruction Manual
Brand: NOVAPARTS | Model: 15111447
Konec produktuview
The NOVAPARTS 15111447 Left Front Door Latch Assembly is a replacement component designed to restore proper door locking and unlocking functionality for the driver's side front door. This assembly is crucial for maintaining vehicle security and ensuring smooth operation of the door.
It works by engaging and disengaging the door lock mechanism, facilitating secure closure and easy opening of the driver's side door. This part is engineered to meet original equipment specifications for a reliable fit and performance.
Kompatibilita vozidel
This door latch assembly (Part No. 15111447) is compatible with the front left (driver's side) of various vehicle models from 1991 to 2003. Please verify fitment for your specific vehicle before installation.
Použitelné modely:
- 1991-2003 Buick models (specific models may vary, check your vehicle's manual)
- 1991-2003 Cadillac models (specific models may vary, check your vehicle's manual)
- 1991-2003 Chevrolet models including S10 (specific models may vary, check your vehicle's manual)
- 1991-2003 GMC Sonoma (specific models may vary, check your vehicle's manual)
- 1991-2003 Oldsmobile models (specific models may vary, check your vehicle's manual)
- 1991-1992 Saturn SC
- 1993-1999 Saturn SC1
- 1993-1999 Saturn SC2
- 1992-1999 Saturn SL
- 1992-1999 Saturn SL1
- 1992-1999 Saturn SL2
- 1993-1999 Saturn SW1
- 1993-1999 Saturn SW2
This part is designed for models without power locks and without a rear door (for 4-door models with airbags, without remote locks). It is a manual door lock assembly.

Image: Visual guide for vehicle application of the door latch assembly.
Klíčové vlastnosti a Advantages
- Vylepšené zabezpečení: Ensures the door remains firmly closed, contributing to driver and vehicle safety.
- Smooth Door Operation: Facilitates easy opening and closing of the driver's side door.
- Odolná konstrukce: Manufactured from high-quality materials for long-lasting and reliable performance.
- Přímá náhrada: Engineered to match the fit and function of the original part for a seamless installation.

Image: Illustration of the product's advantages including enhanced security, smooth operation, and durable construction.
Průvodce instalací
Installation of a door latch assembly requires mechanical knowledge and specific tools. It is highly recommended to consult your vehicle's official service manual for detailed, model-specific instructions or seek assistance from a qualified mechanic.
Obecné kroky (podrobnosti naleznete v servisní příručce):
- Příprava: Ensure the vehicle is parked on a level surface with the engine off and parking brake engaged. Disconnect the negative terminal of the battery.
- Demontáž dveřního panelu: Carefully remove the interior door panel. This typically involves removing screws, clips, and disconnecting electrical connectors for power windows, locks, and mirrors.
- Access Old Latch: Peel back the vapor barrier to expose the inner workings of the door. Locate the existing door latch assembly.
- Odpojení propojení: Disconnect the rods and electrical connectors attached to the old door latch. These typically include linkages for the interior door handle, exterior door handle, and lock cylinder.
- Odstraňte starou západku: Unbolt the old door latch assembly from the door frame. Carefully maneuver it out of the door cavity.
- Instalace nové západky: Position the new NOVAPARTS 15111447 door latch assembly into the door cavity. Secure it with the appropriate bolts.
- Propojení vazeb: Reconnect all rods and electrical connectors to the new latch. Ensure all connections are secure and properly seated.
- Test funkčnosti: Before reassembling the door panel, reconnect the battery and test the door's locking and unlocking mechanisms, both manually and with any remote systems. Verify that the interior and exterior handles operate correctly.
- Znovu sestavte dveře: Reattach the vapor barrier, then reinstall the interior door panel, ensuring all clips and screws are secure and electrical connections are re-established.
Vizuální pomůcka: Podrobnosti o produktu

Obrázek: Přední strana view of the NOVAPARTS 15111447 Left Front Door Latch Assembly, showing its overall structure and connection points.

Image: Detailed front perspective of the door latch assembly, highlighting key components and mounting points.

Obrázek: Boční view of the door latch assembly, showing its profile and the mechanism for engaging the door strike.

Obrázek: Zadní view of the door latch assembly, detailing the internal components and electrical connector housing.
Installation Reference Videos:
Video: A-Premium Power Door Lock Latch Actuator installation guide. This video demonstrates the general process of replacing a door lock actuator, which shares similarities with the installation of this door latch assembly.
Video: BOXI Door Latch & Lock Actuator installation for Astro GMC. This video provides a visual reference for the installation process of a similar door latch and lock actuator.
Video: A-Premium Power Door Lock Motor overview. This video showcases the components and function of a power door lock motor, which is part of a door latch assembly.
Video: Compatibility overview for Cadillac Escalade & Chevy Chevrolet Vehicles. This video highlights the broad compatibility of similar door latch components across various GM vehicles.
Video: NOVAPARTS Door Latch Assembly Left 15111447 product rotation. This video provides a 360-degree view of the actual product, aiding in visual identification and understanding its physical characteristics.
Návod k obsluze
This door latch assembly is designed for manual operation. After successful installation, the door will function as follows:
- Otevírání zvenku: Pull the exterior door handle to release the latch and open the door.
- Otevírání zevnitř: Pull the interior door handle to release the latch and open the door.
- Zamykání: Use the manual lock switch or key cylinder on the door to engage the locking mechanism.
- Odemykání: Use the manual lock switch or key cylinder on the door to disengage the locking mechanism.
Ensure all mechanisms move freely and without obstruction. If any resistance is felt, re-check the installation and lubrication of moving parts.
Údržba
Regular maintenance is not typically required for this component. However, to ensure longevity and smooth operation:
- Pravidelná prohlídka: During routine vehicle maintenance, inspect the door latch assembly for any signs of wear, corrosion, or damage.
- Mazání: If the latch mechanism feels stiff or noisy, apply a small amount of automotive-grade lubricant to the moving parts and pivot points. Avoid over-lubrication.
- Čištění: Keep the area around the latch free from dirt and debris, which can impede its function.
Odstraňování běžných problémů
If you encounter issues after installation or during use, consider the following:
- Door Not Locking/Unlocking:
- Check all electrical connections to the latch assembly.
- Verify that the rods connecting to the lock cylinder and handles are properly attached and adjusted.
- Ensure no wires or components are pinched or obstructed within the door.
- Door Not Opening from Outside/Inside:
- Inspect the rods connecting the handles to the latch for proper attachment and free movement.
- Ensure the latch mechanism itself is not jammed or obstructed.
- Radio Not Shutting Off / Door Ajar Light Stays On:
- This often indicates an issue with the door ajar switch integrated into the latch assembly. Ensure the electrical connector for this switch is fully seated and the switch itself is functioning correctly.
- Fitment Issues (e.g., outer door handle not returning):
- Some users have reported minor fitment variations with the outer door handle rod holder on specific models (e.g., 2002 Chevy S10). Careful adjustment or minor modification (if safe and appropriate) of the rod or its holder may be necessary. Compare the new part carefully with the original before final installation.
Pokud problémy přetrvávají, obraťte se na kvalifikovaného automechanika.
Specifikace produktu
| Značka | NOVAPARTS |
| Název modelu | Montáž dveřní západky |
| Číslo dílu | 15111447 |
| Číslo modelu položky | USB-LC105 |
| Umístění na vozidlo | Front, Left (Driver Side) |
| Hmotnost položky | 12.3 unce |
| Rozměry balení | 7.28 x 3.78 x 3.11 palce |
| Výrobce | Yupin Auto Parts Co.; Ltd. |

Image: NOVAPARTS Door Latch Assembly highlighting strict quality inspection and OEM standards.
Informace o záruce
Specific warranty details for NOVAPARTS products are typically provided at the point of purchase or can be obtained by contacting the seller directly. Please retain your proof of purchase for any warranty claims.
NOVAPARTS is committed to providing high-quality auto parts and aims for customer satisfaction. For any product-related inquiries or issues, please refer to the support section below.
Zákaznická podpora
For further assistance, technical support, or questions regarding your NOVAPARTS 15111447 Left Front Door Latch Assembly, please contact NOVAPARTS customer service through their official channels or the retailer from whom the product was purchased.
NOVAPARTS strives to reply to all questions within 24 hours and offers professional assistance.
Můžete navštívit NOVAPARTS Store on Amazon pro více informací a možnosti kontaktu.
Ask a question about this manual
Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.