Acura TSX 2006 Best Manual Transmission Fluid Type

The Acura TSX 2006 with manual transmission requires specific transmission fluid to ensure optimal performance, smooth shifting, and longevity. Honda/Acura Genuine MTF is the recommended fluid, specifically designed for Honda and Acura manual transmissions. Below are key sections covering fluid specifications, recommended brands, maintenance intervals, and important considerations.

Recommended Transmission Fluid

Primary recommendation: Honda/Acura Genuine Manual Transmission Fluid (MTF).

Fluid Type	Specification
Honda/Acura Genuine MTF	Factory recommended for optimal performance
Alternative: Synthetic MTF	Must meet Honda/Acura specifications
Viscosity	SAE 10W-30 or equivalent as specified
Capacity	Approximately 2.0-2.2 quarts (1.9-2.1 liters)

Fluid Specifications

Must meet Honda/Acura manual transmission requirements.

Original Equipment: Honda/Acura Genuine MTF
Viscosity Grade: SAE 10W-30 or equivalent
API Classification: Meets Honda/Acura standards
Additive Package: Special friction modifiers for smooth shifting
Temperature Range: -40°F to 300°F (-40°C to 149°C)

WARNING! Using incorrect fluid can cause transmission damage and void warranty.

Compatible Brands

Brands that meet Honda/Acura specifications.

Honda/Acura Genuine MTF (Primary recommendation)
AMSOIL Manual Synchromesh Transmission Fluid
Red Line MTL
Royal Purple Synchromax
Pennzoil Synchromesh

CAUTION! Always verify compatibility with Honda/Acura specifications before use.

Maintenance Intervals

Normal Service: Every 30,000 miles or 30 months
Severe Service: Every 15,000 miles or 15 months
First Change: Recommended at 15,000 miles for new vehicles
Inspection: Check fluid level every oil change

Fluid Change Procedure

Professional installation recommended for proper procedure.

Lift vehicle safely on level surface
Locate transmission drain and fill plugs
Remove fill plug first to ensure reinstallation
Place drain pan under transmission
Remove drain plug and drain old fluid completely
Clean drain plug and reinstall with new washer
Fill with recommended fluid until it reaches fill hole
Reinstall fill plug with new washer
Check for leaks and test drive

Tip: Use proper tools and safety equipment when working under vehicle.

Signs of Incorrect Fluid

Symptom	Possible Cause
Hard shifting	Incorrect viscosity or degraded fluid
Grinding noises	Inadequate lubrication properties
Transmission overheating	Poor thermal stability
Leaking fluid	Incompatible seals or overfilling
Poor cold weather performance	Wrong viscosity grade

Performance Benefits

Proper fluid ensures optimal transmission operation.

Smoother shifting and improved clutch engagement
Reduced wear on synchronizers and gears
Better cold-weather performance
Enhanced thermal stability under heavy use
Extended transmission component life
Improved fuel efficiency through reduced friction

Cost Considerations

Honda/Acura Genuine MTF typically costs $15-25 per quart. Aftermarket alternatives range from $10-20 per quart. Professional service costs $150-300 including fluid and labor.

CAUTION! Using cheaper, incompatible fluids may lead to costly transmission repairs.

Warranty Information

Using Honda/Acura Genuine MTF maintains factory warranty coverage. Aftermarket fluids must meet Honda/Acura specifications to avoid voiding powertrain warranty. Keep receipts for warranty claims.

Common Questions

Question	Answer
Can I use automatic transmission fluid?	No, only use manual transmission fluid meeting Honda/Acura specs
Is synthetic fluid better?	Synthetic may offer better performance in extreme conditions
Can I mix different brands?	Not recommended; stick with one type for consistent performance
How do I check fluid level?	Remove fill plug; fluid should be level with bottom of hole

Troubleshooting

Problem	Possible Cause	Solution
Difficulty shifting into gear	Old or incorrect fluid	Replace with Honda/Acura Genuine MTF
Transmission noise	Low fluid level or wrong type	Check level and refill with correct fluid
Gear grinding	Worn synchronizers or poor fluid	Replace fluid and inspect transmission
Fluid leaks	Worn seals or overfilled	Check seals and proper fluid level

Professional Service: Contact Acura dealer for transmission issues.

Support: 1-800-382-2238; www.acura.com