2012 Acura TSX V6 Manual Transmission

The 2012 Acura TSX V6 with manual transmission features a 3.5L V6 engine producing 280 horsepower, 6-speed manual gearbox, front-wheel drive, sport-tuned suspension, and premium interior amenities. This sport sedan combines luxury with performance driving dynamics. Below are key sections covering specifications, features, operation, maintenance, and troubleshooting.

1. Key Specifications 2. Transmission Features 3. Driving Operation 4. Maintenance Schedule 5. Controls and Indicators 6. Performance Characteristics 7. Gear Ratios 8. Clutch System 9. Fluid Requirements 10. Warranty Information 11. Troubleshooting

Key Specifications

Technical details of the 2012 Acura TSX V6 manual transmission model.

SpecificationDetails
Engine3.5L V6 SOHC i-VTEC
Horsepower280 hp @ 6200 rpm
Torque254 lb-ft @ 5000 rpm
Transmission6-speed manual
Drive SystemFront-wheel drive
Final Drive Ratio4.77:1
0-60 mph5.9 seconds
Fuel Economy19 city / 28 highway mpg
Curb Weight3,571 lbs
Fuel Capacity18.5 gallons

Transmission Features

Advanced features of the 6-speed manual transmission system.

  1. Short-throw shifter for precise gear changes
  2. Reverse lockout mechanism to prevent accidental engagement
  3. Dual-mass flywheel for smoother operation
  4. Helical cut gears for reduced noise
  5. Carbon synchronizers for improved shift feel
  6. Integrated transmission fluid cooler

NOTE: Always depress clutch fully when shifting gears to prevent transmission damage.

Driving Operation

Proper operation procedures for the manual transmission.

  1. Starting: Depress clutch fully, shift to neutral, start engine
  2. First gear: Clutch in, shift to 1st, gradual clutch release with throttle
  3. Upshifting: Clutch in, shift to next higher gear, release clutch smoothly
  4. Downshifting: Clutch in, shift to lower gear, rev-match if needed
  5. Reverse: Come to complete stop, lift reverse lockout collar, shift to R
  6. Hill starts: Use parking brake for assistance on steep inclines

WARNING! Never rest hand on shifter while driving; avoid riding the clutch.

Maintenance Schedule

Controls and Indicators

Manual transmission specific controls and warning indicators.

Gear Positions: 6 forward gears + reverse (with lockout)

Dashboard Indicators: Gear position indicator (if equipped), check engine light, maintenance minder

Pedal Assembly: Clutch pedal with hydraulic actuation, brake pedal, accelerator

Shift Pattern: H-pattern with reverse in upper left position

Clutch Engagement Point: Mid-range pedal travel with smooth engagement

Performance Characteristics

Driving dynamics and performance attributes.

  1. Redline: 7000 rpm with fuel cut-off protection
  2. Optimal shift points: 6500 rpm for maximum acceleration
  3. Engine braking: Effective in lower gears for downhill control
  4. Traction control: Can be partially disabled for performance driving
  5. Limited-slip differential: Improves traction during hard acceleration
  6. Sport mode: Adjusts throttle response and steering weight

Tip: For best fuel economy, shift between 2500-3000 rpm during normal driving.

Gear Ratios

Detailed transmission gear ratios and speed ranges.

GearRatioApprox. MPH per 1000 RPMMax Speed in Gear
1st3.266:15.2 mph36 mph
2nd1.888:19.0 mph63 mph
3rd1.321:112.9 mph90 mph
4th1.034:116.5 mph115 mph
5th0.825:120.7 mph145 mph
6th0.647:126.4 mph155 mph
Reverse3.583:14.7 mph-

Clutch System

Hydraulic clutch system specifications and operation.

CAUTION! If clutch pedal feels spongy, check fluid level and system for leaks.

Fluid Requirements

Recommended fluids and capacities.

  1. Manual Transmission Fluid: Honda MTF or equivalent, 2.2 quarts
  2. Clutch Fluid: DOT 4 brake fluid
  3. Engine Oil: 5W-20 synthetic, 4.5 quarts
  4. Coolant: Honda Type 2 coolant, 7.4 quarts
  5. Brake Fluid: DOT 4, as needed

WARNING! Use only specified fluids to maintain warranty and performance.

Warranty Information

Factory warranty coverage for transmission components.

Basic Warranty: 4 years/50,000 miles. Powertrain Warranty: 6 years/70,000 miles. Transmission components covered under powertrain warranty. Clutch assembly considered wear item with 12 month/12,000 mile coverage. For warranty claims, contact Acura dealer with proof of maintenance records.

Troubleshooting

SymptomPossible CauseCorrective Action
Difficulty shiftingLow fluid, worn synchronizersCheck transmission fluid level; inspect shift linkage
Grinding noisesWorn clutch, damaged gearsCheck clutch adjustment; inspect transmission
Clutch slippageWorn clutch disc, hydraulic issuesCheck clutch fluid; inspect clutch components
Vibration in gearWorn mounts, unbalanced componentsInspect engine/transmission mounts; check CV joints
Fluid leaksSeal failure, case damageIdentify leak source; replace seals as needed

Service: Contact Acura dealer at 1-800-382-2238 or visit www.acura.com

2012 Acura TSX V6 Manual Transmission User Manual © - All Rights Reserved 2025