Acura TL Manual Transmission 2014

The 2014 Acura TL with manual transmission features a 6-speed manual gearbox paired with a 3.7L V6 engine producing 305 horsepower. This sport sedan combines luxury features with engaging driving dynamics, offering precise shifting, helical-type limited-slip differential, and paddle shifters. Below are key sections covering specifications, operation, maintenance, and troubleshooting for the manual transmission system.

1. Transmission Specifications 2. Gear Operation 3. Clutch System 4. Maintenance Schedule 5. Fluid Requirements 6. Driving Techniques 7. Limited-Slip Differential 8. Shift Pattern 9. Common Issues 10. Warranty Information 11. Troubleshooting

Transmission Specifications

Key components: 6-speed manual transmission, helical limited-slip differential, dual-mass flywheel, hydraulic clutch system.

FeatureDescription
Transmission Type6-speed manual with synchronized gears
Gear Ratios1st: 3.143, 2nd: 1.870, 3rd: 1.235, 4th: 0.943, 5th: 0.755, 6th: 0.566
Final Drive Ratio4.389:1
Limited-Slip DifferentialHelical-type torque-sensing
Clutch TypeHydraulic actuation with dual-mass flywheel
Shift MechanismShort-throw shifter with positive engagement
Transmission FluidAcura Manual Transmission Fluid (MTF)
Fluid Capacity2.2 quarts (2.1 liters)
Cooling SystemIntegrated transmission cooler

Gear Operation

Proper shifting techniques for optimal performance and longevity.

  1. Start engine: Depress clutch fully, ensure gear lever in neutral.
  2. First gear: Push clutch to floor, move shifter left and forward.
  3. Upshifting: Release accelerator, depress clutch, shift to next gear.
  4. Downshifting: Match engine RPM with vehicle speed for smooth engagement.
  5. Reverse gear: Come to complete stop, lift collar on shifter, move left and forward.

WARNING! Do not rest hand on shifter while driving; avoid forcing gears.

Clutch System

Hydraulic clutch operation and maintenance guidelines.

  1. Clutch pedal: Smooth engagement point approximately 1/3 from floor.
  2. Fluid reservoir: Check level monthly; use DOT 3 or DOT 4 brake fluid.
  3. Bleeding procedure: Required if air enters system; two-person operation recommended.
  4. Wear indicators: Slipping during acceleration, difficulty shifting, burning smell.
  5. Replacement interval: Typically 60,000-100,000 miles depending on driving habits.

CAUTION! Avoid riding clutch pedal; do not use clutch to hold vehicle on hills.

Maintenance Schedule

Fluid Requirements

Use only Acura Manual Transmission Fluid or equivalent premium MTF.

Fluid TypeSpecification
Transmission FluidAcura MTF or equivalent 75W-85 GL-4
Clutch FluidDOT 3 or DOT 4 brake fluid
Capacity2.2 quarts (2.1 liters)
Change Interval60,000 miles or 5 years
Fluid ColorClear to amber when new, darkens with age

WARNING! Do not use automatic transmission fluid or gear oils not specified.

Driving Techniques

Optimal driving practices for manual transmission operation.

  1. Smooth shifts: Coordinate clutch and throttle for seamless gear changes.
  2. Rev matching: Blip throttle during downshifts to match engine and transmission speeds.
  3. Hill starts: Use parking brake for assistance on steep inclines.
  4. Engine braking: Use lower gears for controlled descents.
  5. Cold weather: Allow transmission to warm up with gentle driving.

Tip: Practice smooth clutch engagement to extend component life.

Limited-Slip Differential

The helical limited-slip differential provides improved traction and handling.

  1. Function: Automatically transfers power to wheel with better traction.
  2. Benefits: Reduced wheel spin, improved cornering stability, better acceleration.
  3. Maintenance: No regular service required; inspect for leaks during fluid changes.
  4. Operation: Transparent to driver; no special techniques required.

Note: Differential shares fluid with transmission; use specified MTF only.

Shift Pattern

Standard H-pattern with reverse lockout feature.

    R   1   3   5
    ┌───┬───┬───┐
    │   │   │   │
    ├───┼───┼───┤
    │   │   │   │
    └───┴───┴───┘
    2   4   6

Reverse gear engagement: Come to complete stop, depress clutch, lift reverse lockout collar, shift left and forward.

Common Issues

Typical manual transmission concerns and preventive measures.

Warranty Information

2014 Acura TL manual transmission covered under New Vehicle Limited Warranty: 4 years/50,000 miles. Powertrain Limited Warranty: 6 years/70,000 miles. Warranty excludes damage from abuse, racing, or improper maintenance. Keep maintenance records for warranty claims.

Troubleshooting

SymptomPossible CauseCorrective Action
Grinding when shiftingWorn synchronizers, low fluidCheck fluid level; have synchronizers inspected
Difficulty engaging gearsClutch not disengaging fullyCheck clutch hydraulic system; bleed if necessary
Transmission noisy in neutralLow fluid, bearing wearCheck fluid level; inspect input shaft bearing
Clutch pedal feels softAir in hydraulic systemBleed clutch hydraulic system
Vehicle creeps with clutch depressedClutch draggingAdjust clutch pedal free play; inspect clutch components
Fluid leak under vehicleDamaged seals or overfillIdentify leak source; replace seals; correct fluid level

Service: Contact Acura dealer for transmission-related concerns. Acura Client Relations: 1-800-382-2238.

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