Description
The American Autowire 1967-68 Pontiac Firebird Update Kit (AAW500886) is a comprehensive wiring solution designed to completely replace and modernize the entire electrical system of your classic vehicle. This all-in-one kit provides a new electrical foundation, from the headlights to the taillights, and is engineered to support a wide range of popular aftermarket modifications and accessories. By replacing the original, aging wiring with a new, labeled harness, this kit ensures a reliable and safe electrical system that can handle the demands of modern upgrades while maintaining a clean, professional appearance.
KEY FEATURES AND BENEFITS:
- Complete Rewire Solution: Provides everything needed to replace the entire wiring system, simplifying the restoration process and eliminating the need to source individual components.
- Support for Aftermarket Accessories: Includes provisions for EFI, aftermarket gauges, high-output charging systems, and other common modifications.
- Labeled Wires: All GXL-type wires are labeled every 3-5 inches, making installation straightforward and aiding in future troubleshooting.
- Modern Fuse Panel: Updated ATO/ATC fuse panel fits in the original location, offering improved reliability and serviceability.
- High-Output Charging Support: Comes with a 175-amp mega fuse kit and 6-gauge charge cable to handle high-output charging systems.
- Original-Style Connectors: Includes replacement connectors and terminals for a clean, factory-like fit where applicable.
SPECIFICATIONS:
- Part Number: AAW500886
- Vehicle Compatibility: 1967-1968 Pontiac Firebird
- Fuse Panel Type: ATO/ATC modern fuse panel
- Wire Type: GXL automotive-grade wire, labeled every 3-5 inches
- Included Components:
- Updated headlight switch with 26 amp internal circuit breaker
- Replacement floor dimmer switch
- Dash harness with connector for late-model GM steering columns
- Ignition switch compatible with HEI and EFI systems
- Six-way power accessory plug
- GXL type wires and original-style connectors
HOW TO USE:
- Preparation: Disconnect the battery and remove the old wiring harness. Label and photograph connections for reference.
- Fuse Panel Installation: Install the new ATO/ATC fuse panel in the original dash location.
- Harness Routing: Route the main dash harness and connect it to the switches and accessories using the gauge cluster disconnect system.
- Forward Harness: Install the engine and front light harnesses. Extra-long leads allow for custom routing around updated engine/transmission setups.
- Rear Body Wiring: Route the rear body harness to the taillights, fuel tank, and other components using the included connectors.
- Connections: Connect the harness to the steering column, ignition, and other systems using the provided connectors and labeled wires.
- Final Checks: Perform continuity and system tests before reconnecting the battery to ensure all circuits function properly.
BENEFITS OF USING AMERICAN AUTOWIRE 1967-68 PONTIAC FIREBIRD UPDATE KIT (AAW500886):
- Increased Reliability: Modern GXL wiring and updated fuse panel provide a safer, more reliable electrical system.
- Simplified Upgrades: Easily integrates EFI, gauges, high-output alternators, and other aftermarket accessories.
- Time-Saving: Labeled wires and pre-built harnesses reduce complexity and speed up installation.
- Professional Finish: Designed with original-style connectors and routing for a clean, factory-like appearance.
- User-Friendly Instructions: Includes step-by-step guides and schematics to simplify the process.
FEATURES:
- Updated headlight switch with 26 amp internal circuit breaker
- Replacement floor dimmer switch included
- Dash harness with connector for late-model GM steering columns
- New ignition switch compatible with HEI and EFI systems
- Six-way power accessory plug for add-ons
- All wires are automotive-grade GXL type
- Original-style connectors and terminals for secure fitment





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