The Acura CL manual transmission swap involves converting an automatic Acura CL to a manual transmission for improved performance, control, and driving experience. This comprehensive guide covers the process, required parts, installation steps, compatibility considerations, and troubleshooting for a successful manual swap on various Acura CL models including the 2.3CL, 3.0CL, and Type-S variants.
Manual transmission conversion transforms your Acura CL from automatic to manual shifting, offering enhanced driver engagement and performance potential.
| Benefit | Description |
|---|---|
| Improved Acceleration | Better power transfer and control over gear selection |
| Enhanced Driving Experience | Greater driver involvement and control |
| Weight Reduction | Manual transmissions are typically lighter than automatics |
| Better Fuel Economy | More efficient power transfer in manual mode |
| Increased Reliability | Simpler mechanical design with fewer failure points |
| Higher Resale Value | Manual models often command premium prices |
| Customization Options | Ability to use performance clutches and flywheels |
Complete manual transmission swap requires sourcing specific components for proper installation and operation.
IMPORTANT! Verify all parts compatibility with your specific Acura CL model year and engine type.
Understanding which transmissions work with different Acura CL models is crucial for a successful swap.
CAUTION! Always cross-reference part numbers and physical measurements before purchase.
Follow this systematic approach for proper manual transmission installation.
Preparation: Disconnect battery, drain fluids, secure vehicle on jack stands.
1. Remove automatic transmission and torque converter
2. Install manual transmission flywheel and clutch assembly
3. Mount manual transmission and secure with proper bolts
4. Install clutch hydraulic system and bleed lines
5. Install shifter assembly and connect linkage
6. Replace automatic driveshaft with manual components
7. Install clutch pedal assembly and connect hydraulic lines
8. Complete electrical connections and ECU installation
Electrical system modifications are required for proper manual transmission operation.
Tip: Use wiring diagrams specific to your Acura CL model year for accurate connections.
Proper clutch installation ensures smooth operation and longevity.
WARNING! Improper clutch installation can cause premature failure and transmission damage.
Complete drivetrain modifications required for manual conversion.
Drive axles: May require manual transmission specific axles
Intermediate shaft: Verify compatibility with manual transmission
Transmission mounts: Use manual transmission specific mounts
Exhaust system: May require modification for clearance
Crossmember: Check if modification or replacement is needed
Shift linkage: Ensure proper alignment and smooth operation
Thorough testing ensures proper operation and identifies any issues.
CAUTION! Perform initial testing in a safe, controlled environment.
| Issue | Possible Cause | Corrective Action |
|---|---|---|
| Gear grinding | Improper clutch adjustment | Adjust clutch hydraulic system; check master cylinder |
| Difficulty shifting | Incorrect fluid or linkage | Use proper manual transmission fluid; adjust shift linkage |
| Clutch slippage | Worn components or improper installation | Inspect clutch assembly; verify proper torque specifications |
| Vibration | Driveshaft imbalance or misalignment | Check driveshaft balance; verify proper installation |
| Check engine light | ECU compatibility issues | Verify proper ECU programming; check sensor connections |
Professional Assistance: Complex electrical or mechanical issues may require specialist attention.
Manual transmission swap opens opportunities for performance enhancements.
Note: Consider your driving needs and budget when selecting performance upgrades.