AS Headlight Assembly Instruction Manual

1. Introduction

This manual provides detailed instructions for the installation, operation, and maintenance of your AS Headlight Assembly. Please read this manual thoroughly before installation to ensure proper function and safety. This assembly is designed for specific Chevrolet models from 1994 to 1998.

2. Product Overview

The AS Headlight Assembly includes a complete set of lighting components designed to replace your vehicle's original headlights, corner lights, and bumper lights. These units feature a chrome housing and clear lenses for optimal light output.

2.1 What's Included

• Headlights (Pair)
• Corner Lights (Pair)
• Bumper Lights (Pair)

2.2 Key Features

• IP65 Waterproofing: Certified fully sealed structure with premium PC lens and PP housing for resistance against water and impacts.
• Superior Brightness: High-definition visual quality with high/low beam reflector bowls made of BMC, ensuring a 98% reflection rate for excellent light output.
• Plug-n-Play Installation: Bolt-on design for straightforward installation without vehicle modification.

Figure 1: Complete AS Headlight Assembly set, including headlights, corner lights, and bumper lights.

Figure 2: Labeled components of the headlight assembly, showing high beam, low beam, parking light, turn signal beam, and side marker light positions. Bulbs (HB3 for high beam, HB4 for low beam) are not included.

3. Compatibility

This headlight assembly is a direct OEM fitment replacement for the following vehicles:

• 1994-1998 Chevrolet C/K 1500/2500/3500 truck
• 1994-1998 Chevrolet C10 Pickup truck
• 1994-1998 Chevrolet Silverado
• 1994-1998 Chevrolet Suburban

Important Note:

• This product is designed for models with Composite Headlights only. It does not fit models with Sealed Beam Headlights.
• Marker lights are not suitable for GMC vehicles.
• This product is not suitable for 1988-1993 vehicle models.

Figure 3: Visual guide illustrating vehicle compatibility and highlighting models that are not compatible with this headlight assembly.

To confirm fitment for your specific vehicle, please refer to the vehicle specification fitment check process:

Figure 4: Step-by-step guide on how to check vehicle compatibility using an online fitment tool. This process involves selecting your vehicle's year, make, and model to confirm if the product fits.

4. Installation

The AS Headlight Assembly features a bolt-on, plug-n-play design for easy installation, typically taking 15 minutes or less per side. No modifications to the vehicle are required.

4.1 Required Bulbs (Not Included)

• High Beam: HB3
• Low Beam: HB4

4.2 General Installation Steps

1. Preparation: Ensure the vehicle is turned off and the battery is disconnected for safety.
2. Remove Old Assembly: Carefully unbolt and disconnect the wiring from the existing headlight, corner light, and bumper light assemblies.
3. Install Bulbs: Insert the appropriate HB3 and HB4 bulbs into the new AS Headlight Assembly.
4. Mount New Assembly: Position the new AS Headlight Assembly into the vehicle's housing. Bolt it securely into place.
5. Connect Wiring: Reconnect the wiring harnesses to the new assembly.
6. Test Functionality: Reconnect the battery and test all lighting functions (high beam, low beam, parking lights, turn signals, bumper lights) before driving.
7. Adjust Beam (if necessary): Use the integrated high/low beam adjuster to align the light beam for optimal visibility and to avoid blinding oncoming traffic.

Figure 5: Close-up view of the high/low beam adjuster, allowing for precise alignment of the headlight beam.

Figure 6: Illustration of how to insert a bulb into the headlight socket during installation.

5. Operation

Once installed, the AS Headlight Assembly operates like your vehicle's original lighting system. The high and low beams provide illumination for driving, while the parking lights, turn signals, and bumper lights enhance visibility and communication with other drivers.

The superior brightness and clear cut-off line design ensure focused illumination on the road ahead, improving driving vision without causing glare for oncoming traffic.

Figure 7: Visual comparison demonstrating the improved driving vision provided by the AS Headlight Assembly's focused beam compared to standard headlights.

6. Maintenance

The AS Headlight Assembly is designed for durability and minimal maintenance, featuring an IP65 certified fully sealed structure that provides excellent waterproofing and dustproofing.

6.1 Cleaning

• Clean the exterior lenses periodically with a soft cloth and mild soap and water to maintain optimal light output.
• Avoid abrasive cleaners or harsh chemicals that could damage the lens material.

6.2 Inspection

• Regularly inspect the assembly for any signs of damage or loose connections.
• Ensure all bulbs are functioning correctly. Replace any burnt-out bulbs promptly.

Figure 8: Visual representation of the headlight assembly's IP65 rating, highlighting its resistance to dust and water ingress.

7. Troubleshooting

If you encounter any issues with your AS Headlight Assembly, please refer to the following common troubleshooting tips:

• Lights Not Working: Check bulb connections, ensure bulbs are correctly installed, and verify vehicle's fuse box for any blown fuses related to lighting.
• Dim Lights: Ensure bulbs are of the correct wattage and type (HB3/HB4). Check for any dirt or debris on the lens surface.
• Improper Fitment: Double-check vehicle compatibility as outlined in Section 3. Ensure all mounting points are correctly aligned and secured.
• Moisture Inside Lens: While the product is IP65 rated, extreme temperature changes can sometimes cause temporary condensation. This usually dissipates. If persistent moisture or water accumulation occurs, contact customer support.

8. Specifications

9. Warranty and Support

AS provides a one-year warranty for this headlight assembly. We are committed to ensuring customer satisfaction and product quality.

9.1 Quality Assurance

We offer a 100% return policy for quality issues within the warranty period.

9.2 Customer Support

If you encounter any problems or have questions regarding your product, please do not hesitate to contact us. You can typically find a 'Ask a Question' button on the product's purchase page or reach out through the seller's contact information. We aim to provide a quick response and a responsive solution to all inquiries.