The Acura TL Type S automatic to manual transmission conversion involves replacing the factory automatic transmission with a manual gearbox, typically from a compatible Honda/Acura model. This comprehensive guide covers the conversion process, required parts, installation steps, programming considerations, and performance benefits for transforming your automatic TL Type S into a manual transmission vehicle.
The auto to manual conversion transforms your Acura TL Type S from an automatic transmission to a manual gearbox, enhancing driving engagement and performance. Compatible manual transmissions include the 6-speed from TL manual models or similar Honda transmissions.
| Component | Description |
|---|---|
| Manual Transmission | 6-speed gearbox from compatible Acura/Honda model |
| Clutch Assembly | Complete clutch kit including pressure plate and disc |
| Flywheel | Manual transmission compatible flywheel |
| Shifter Assembly | Complete shifter mechanism and cables |
| Pedal Assembly | Manual clutch pedal and brake pedal modification |
| ECU | Manual transmission compatible ECU or reprogramming |
| Driveshaft | Manual transmission specific driveshaft |
| Mounts | Transmission mounts and brackets |
| Hydraulic System | Clutch master cylinder and slave cylinder |
| Wiring Harness | Modified wiring for manual transmission operation |
Complete parts inventory needed for successful conversion.
WARNING! Ensure all parts are from compatible models to avoid fitment issues.
Essential tools for the conversion process.
CAUTION! Use proper safety equipment and transmission jack for heavy components.
ECU must be programmed for manual transmission operation to prevent error codes and ensure proper function.
Options: Manual transmission ECU swap, K-tuner reprogramming, or professional ECU flashing.
Programming steps: Disable automatic transmission codes, configure manual transmission parameters, set rev matching if desired, program reverse light operation, calibrate speed sensor for manual gear ratios.
Hydraulic clutch system installation and bleeding procedure.
Tip: Use DOT 4 brake fluid and ensure no air in system for proper clutch operation.
Required drivetrain changes for manual conversion.
WARNING! Ensure proper driveshaft length and universal joint compatibility.
Post-installation testing procedures to ensure proper operation.
CAUTION! Perform initial testing in safe, controlled environment.
Manual transmission conversion advantages for Acura TL Type S.
| Benefit | Description |
|---|---|
| Improved Acceleration | Better power transfer and reduced drivetrain loss |
| Enhanced Control | Direct gear selection and engine braking |
| Weight Reduction | Manual transmission typically lighter than automatic |
| Driver Engagement | More connected driving experience |
| Maintenance Simplicity | Easier clutch replacement vs automatic rebuild |
| Resale Value | Manual TL Type S models often command premium prices |
Potential problems and solutions during conversion.
| Issue | Possible Cause | Corrective Action |
|---|---|---|
| Gear grinding | Clutch not disengaging fully | Bleed hydraulic system, adjust pedal |
| ECU error codes | Automatic transmission codes active | Reprogram ECU for manual operation |
| Vibration | Driveshaft angle or balance | Check transmission mounts, driveshaft balance |
| Reverse lights not working | Wiring not connected | Connect reverse light switch wiring |
| Clutch slippage | Improper installation or wear | Inspect clutch assembly, adjust pedal |
Reset: Clear ECU codes after conversion completion.
Post-conversion maintenance requirements.
Regular clutch system inspection, transmission fluid changes every 30,000 miles, shifter cable adjustment as needed, clutch hydraulic fluid replacement every 2 years.
Service: Consult professional mechanics for complex issues; specialized Acura/Honda transmission shops recommended.