2003 Acura RSX Type S Manual Transmission Fluid

The 2003 Acura RSX Type S features a 6-speed manual transmission that requires specific fluid types and maintenance procedures for optimal performance and longevity. This manual covers fluid specifications, capacity, replacement procedures, recommended products, and troubleshooting for the manual transmission system. Proper maintenance ensures smooth shifting, reduced wear, and extended transmission life.

1. Fluid Specifications 2. Fluid Capacity 3. Replacement Procedure 4. Recommended Products 5. Maintenance Schedule 6. Troubleshooting 7. Safety Precautions 8. Tools Required 9. Warranty Information 10. Technical Support

Fluid Specifications

The 2003 Acura RSX Type S manual transmission requires specific fluid types to maintain proper lubrication and performance.

Specification	Details
Fluid Type	Honda Manual Transmission Fluid (MTF) or equivalent
Viscosity	SAE 10W-30 or manufacturer-approved alternative
API Certification	API GL-4 or higher
Color	Amber when new, darkens with use
Temperature Range	Designed for -40°F to 300°F operating temperatures

Fluid Capacity

Proper fluid levels are essential for transmission operation and longevity.

Total Capacity: 2.2 quarts (2.1 liters)
Drain and Refill: 1.9 quarts (1.8 liters)
Check Interval: Every 30,000 miles or 2 years
Fluid Level: Between MIN and MAX marks on dipstick

NOTE: Overfilling or underfilling can cause transmission damage.

Replacement Procedure

Follow these steps for proper transmission fluid replacement.

Park on level surface and engage parking brake.
Place drain pan under transmission drain plug.
Remove fill plug first, then drain plug.
Allow fluid to drain completely (15-20 minutes).
Clean drain plug and reinstall with new washer.
Refill with recommended fluid until it reaches fill hole.
Reinstall fill plug and torque to specification.
Check for leaks and test drive vehicle.

WARNING! Transmission fluid may be hot; wear protective gloves and eyewear.

Recommended Products

Use only approved transmission fluids for optimal performance.

Brand	Product Name	Specification
Honda	Genuine Honda MTF	08A30-0136
Red Line	MT-90	GL-4 75W-90
Amsoil	Manual Synchromesh Transmission Fluid	MTF
Royal Purple	Synchromax	Manual Transmission Fluid

Maintenance Schedule

Regular maintenance ensures transmission longevity and performance.

Initial Change: 30,000 miles
Regular Interval: Every 30,000 miles or 2 years
Severe Service: Every 15,000 miles (racing, towing, extreme conditions)
Inspection: Check for leaks during oil changes
Fluid Analysis: Consider professional analysis at 100,000 miles

Troubleshooting

Common transmission fluid-related issues and solutions.

Symptom	Possible Cause	Corrective Action
Hard shifting	Old/dirty fluid, wrong type	Drain and refill with correct fluid
Grinding noise	Low fluid level, worn synchronizers	Check and top off fluid, inspect synchronizers
Fluid leaks	Worn seals, loose plugs	Inspect and replace seals, tighten plugs
Burning smell	Overheating, wrong fluid type	Check fluid level and type, allow to cool
Discolored fluid	Contamination, overheating	Replace fluid, inspect for internal damage

Safety Precautions

Important safety measures when working with transmission fluid.

Work in well-ventilated area
Use jack stands - never work under vehicle supported only by jack
Wear safety glasses and gloves
Allow transmission to cool before servicing
Dispose of used fluid properly at recycling center

CAUTION! Transmission fluid is flammable and can cause skin irritation.

Tools Required

Essential tools for transmission fluid service.

3/8" ratchet and socket set
Drain pan (minimum 3 quart capacity)
Fluid transfer pump
Torque wrench
Jack and jack stands
Safety glasses and gloves
Clean rags

Warranty Information

Transmission fluid maintenance and warranty considerations.

Using non-approved fluids may void transmission warranty. Keep receipts for all maintenance. Acura recommends using genuine Honda MTF for optimal performance. Regular maintenance as outlined in this manual helps maintain warranty coverage.

Technical Support

Contact information and additional resources.

For technical assistance: Acura Client Relations: 1-800-382-2238. Online resources: www.acura.com. Always consult professional mechanic if unsure about any procedure. Local Acura dealerships can provide factory-trained service.