2012 Acura TL Manual Transmission

The 2012 Acura TL with manual transmission features a 6-speed close-ratio gearbox paired with a 3.7L V6 engine producing 305 horsepower. This performance-oriented transmission offers precise shifting, short throw gear changes, and enhanced driving dynamics. Below are key sections covering specifications, operation, maintenance, troubleshooting, and performance characteristics.

1. Transmission Specifications 2. Gear Ratios and Performance 3. Operation and Shifting Techniques 4. Clutch System 5. Maintenance Schedule 6. Fluid Requirements 7. Common Issues and Troubleshooting 8. Performance Driving Tips 9. Warranty Information 10. Technical Service Bulletins

Transmission Specifications

The 6-speed manual transmission is designed for optimal performance and durability.

SpecificationDetails
Transmission Type6-speed manual, close-ratio
Gearbox CodeUA3
Final Drive Ratio4.77:1
SynchromeshCarbon-lined, triple-cone (1st-2nd), double-cone (3rd-4th)
Shift MechanismShort-throw, cable-operated
Case MaterialAluminum alloy
Weight98 lbs (44.5 kg)
Fluid Capacity2.2 quarts (2.1 liters)
Fluid TypeHonda MTF
Clutch TypeHydraulic, single-disc

Gear Ratios and Performance

Optimized gear ratios for balanced acceleration and highway cruising.

  1. 1st Gear: 3.266:1 - Maximum acceleration from standstill
  2. 2nd Gear: 2.130:1 - Smooth transition for city driving
  3. 3rd Gear: 1.517:1 - Optimal for passing maneuvers
  4. 4th Gear: 1.147:1 - Balanced performance and efficiency
  5. 5th Gear: 0.921:1 - Highway cruising with good response
  6. 6th Gear: 0.738:1 - Fuel-efficient overdrive
  7. Reverse: 3.583:1 - Controlled reverse operation

PERFORMANCE NOTE: Redline at 6800 RPM; maximum torque 273 lb-ft at 5000 RPM.

Operation and Shifting Techniques

Proper shifting techniques for optimal performance and transmission longevity.

  1. Startup: Depress clutch fully, shift to neutral before starting engine.
  2. Upshifting: Smooth, deliberate movements; avoid forcing gear changes.
  3. Downshifting: Rev-match for smoother transitions; use engine braking.
  4. Reverse: Complete stop before engaging; lift reverse lockout collar.
  5. Hill starts: Use parking brake technique for controlled starts.

WARNING! Never rest hand on shift lever while driving; avoid aggressive shifting when transmission is cold.

Clutch System

Maintenance Schedule

Regular maintenance ensures optimal performance and longevity.

Routine Checks: Clutch fluid level monthly, transmission fluid inspection every 15,000 miles.

Fluid Change: Transmission fluid replacement every 30,000 miles or 2 years.

Clutch System: Inspect clutch components every 60,000 miles.

Shift Linkage: Lubricate and inspect every 30,000 miles.

Fluid Requirements

Proper fluid selection is critical for transmission performance.

  1. Transmission Fluid: Honda Manual Transmission Fluid (MTF) only
  2. Clutch Fluid: DOT 3 or DOT 4 brake fluid
  3. Fluid Capacity: 2.2 quarts transmission, 0.2 quarts clutch system
  4. Change Interval: 30,000 miles for transmission, 3 years for clutch fluid

CAUTION! Using incorrect fluid may cause premature wear and transmission damage.

Common Issues and Troubleshooting

SymptomPossible CauseCorrective Action
Difficulty shiftingLow fluid, worn synchrosCheck fluid level; inspect synchro rings
Grinding noisesWorn clutch, low fluidInspect clutch system; check fluid level
Clutch slippageWorn disc, hydraulic issuesCheck clutch wear; bleed hydraulic system
Vibration in gearWorn mounts, driveshaft issuesInspect engine/transmission mounts
Fluid leaksSeal failure, case damageIdentify leak source; replace seals

Service: Authorized Acura dealership for warranty repairs.

Performance Driving Tips

Maximize your manual transmission experience with proper techniques.

  1. Rev-matching: Blip throttle during downshifts for smoother engagement
  2. Heel-toe: Practice combined brake and throttle operation
  3. Shift points: Optimal shifts between 5500-6500 RPM for performance
  4. Clutch control: Smooth engagement prevents drivetrain shock
  5. Warm-up: Allow transmission fluid to warm in cold conditions

PERFORMANCE NOTE: The close-ratio gearbox excels in spirited driving and track use.

Warranty Information

Standard warranty coverage for transmission components.

Technical Service Bulletins

Manufacturer-issued updates and service procedures.

TSB 12-018: Updated shift linkage adjustment procedure

TSB 12-045: Revised clutch hydraulic bleeding process

TSB 13-012: Transmission fluid specification update

TSB 13-078: Shift fork inspection and replacement guidelines

Service Information: Contact Acura Customer Service at 1-800-382-2238 or visit acura.com

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