The 2002 Acura TL Type S features a sophisticated 5-speed automatic transmission with Sequential SportShift manual mode, providing smooth automatic operation with the option for manual gear selection. This transmission system includes Grade Logic Control, SportShift manual mode operation, and advanced hydraulic control systems. Below are key sections covering specifications, operation, maintenance, troubleshooting, and service procedures.
The 2002 Acura TL Type S is equipped with a B7XA 5-speed automatic transmission with advanced features for performance and reliability.
| Specification | Details |
|---|---|
| Transmission Type | 5-speed automatic with SportShift |
| Gear Ratios | 1st: 2.531, 2nd: 1.531, 3rd: 1.071, 4th: 0.771, 5th: 0.566, Reverse: 1.872 |
| Final Drive Ratio | 4.428 |
| Fluid Capacity | Approximately 7.4 quarts (7.0 liters) |
| Fluid Type | Honda/Acura ATF-Z1 or equivalent |
| Shift Control | Electronic with Grade Logic Control |
| SportShift Operation | Sequential manual shifting capability |
| Torque Converter | Lock-up type with damper system |
| Weight | Approximately 187 lbs (85 kg) |
Understanding the proper operation of your Acura TL Type S transmission ensures optimal performance and longevity.
WARNING! Do not shift from P or N to R or D while engine is racing. Always come to complete stop before shifting into reverse.
Proper fluid maintenance is critical for transmission longevity and performance.
CAUTION! Using incorrect transmission fluid can cause severe damage. Never overfill transmission.
The SportShift manual mode allows driver-controlled gear selection for enhanced driving experience.
Operation: Move gear selector to S position, then push selector forward to upshift or pull back to downshift. Gear position displayed in instrument cluster.
Upshifting: Push selector toward + position. Downshifting: Pull selector toward - position. Automatic Return: If no manual shifts for specific time, system returns to automatic mode. Rev Limiter: Engine will not over-rev; automatic upshifts at redline. Downshift Protection: Prevents downshifts that would over-rev engine.
Transmission control module stores diagnostic trouble codes for troubleshooting.
Tip: Always verify fluid level and condition before diagnosing transmission codes.
Common transmission issues and their potential solutions.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Hard shifts | Low fluid, pressure issues | Check fluid level; inspect pressure switches; scan for codes |
| No upshift | Governor, solenoid issues | Check shift solenoids; inspect governor pressure; diagnostic scan |
| Slipping | Worn clutches, low pressure | Check fluid level and pressure; inspect clutch packs |
| Delayed engagement | Fluid level, valve body | Verify proper fluid level; inspect valve body and accumulator |
| No reverse | Reverse clutch, servo | Check reverse clutch circuit; inspect servo and seals |
| SportShift not working | Switches, TCM issues | Check gear position switches; test TCM operation |
Reset: Disconnect battery for 10 minutes to reset adaptive learning.
Basic service procedures for transmission maintenance.
WARNING! Transmission service should be performed by qualified technicians. Hot transmission fluid can cause severe burns.
Original warranty coverage and extended protection options.
Basic Warranty: 4 years/50,000 miles. Powertrain Warranty: 5 years/60,000 miles. Transmission specifically covered under powertrain warranty. Extended warranties available through Acura. Keep maintenance records for warranty claims. Authorized Acura dealers for warranty service.
Contact information and resources for technical assistance.
Acura Client Service: 1-800-382-2238. Acura Website: www.acura.com. Technical Service Bulletins: Available through Acura dealers. Parts Information: Genuine Acura parts recommended. Service Manuals: Available through Helm Incorporated. For immediate assistance, contact your local Acura dealership service department.