1985 Lincoln Town Car Transmission: A Comprehensive Guide
Historical Context
The 1985 Lincoln Town Car marked a significant milestone in automotive history, introducing revolutionary advancements that would shape the future of luxury transportation. Its transmission system played a pivotal role in delivering exceptional performance and comfort, earning the Town Car an enduring legacy.
Transmission Specifications
The 1985 Lincoln Town Car offered a choice of two transmission options:
– Ford AOD Four-Speed Automatic Transmission: This compact and efficient transmission featured four forward gears and a lockup torque converter, optimizing fuel economy and performance.
– Borg-Warner T5 Automatic Transmission: Known for its robustness and durability, the T5 transmission provided three forward gears and a reverse gear, catering to heavier-duty applications.
Design and Innovation
The AOD transmission incorporated several innovative features that set it apart from its competitors:
– Electronic Control: An electronic control unit (ECU) replaced traditional hydraulics, allowing for precise gear selection and smoother shifting.
– Overdrive Gear: The fourth overdrive gear reduced engine revolutions at highway speeds, resulting in improved fuel consumption and reduced engine noise.
– Lockup Torque Converter: A lockup torque converter reduced transmission slippage, further enhancing fuel economy and performance.
Reliability and Performance
The 1985 Lincoln Town Car transmission was renowned for its reliability and durability. Regular maintenance and proper fluid changes ensured optimal performance and extended transmission life. However, like any mechanical system, it was not immune to occasional issues:
– Shifting Problems: Worn solenoids or sensors could cause erratic shifting or difficulty engaging gears.
– Torque Converter Failure: Excessive heat or wear could lead to torque converter failure, resulting in lost power and driveability.
– Transmission Leak: Leaks could signify issues with gaskets, seals, or lines, leading to fluid loss and potential transmission damage.
Fluid and Maintenance
The 1985 Lincoln Town Car transmission required regular fluid maintenance and servicing:
– Transmission Fluid: Use only approved Mercon or Dexron-II transmission fluid.
– Fluid Change Interval: Change the transmission fluid and filter every 30,000 to 50,000 miles or as recommended in the owner’s manual.
– Filter Replacement: Replace the transmission filter during each fluid change to remove contaminants and ensure proper fluid flow.
Troubleshooting Common Transmission Problems
– Check Fluid Level: Verify that the transmission fluid level is within the recommended range using the transmission dipstick.
– Inspect Fluid Condition: Examine the fluid for any discoloration, burnt smell, or metallic particles, which may indicate internal problems.
– Scan for Error Codes: If the transmission warning light is illuminated, use a diagnostic scanner to retrieve any stored error codes.
Transmission Service and Repair
If you encounter transmission problems with your 1985 Lincoln Town Car, it’s crucial to seek professional service and repair:
– Certified Technicians: Opt for a reputable mechanic or dealership with certified technicians experienced in servicing Lincoln transmissions.
– Proper Diagnosis: A thorough diagnosis is essential to identify the root cause of the transmission problem and recommend appropriate repairs.
– Genuine Parts: Use only genuine Ford or recommended aftermarket parts to ensure reliability and longevity.
Conclusion
The 1985 Lincoln Town Car’s transmission system played a significant role in establishing the vehicle’s reputation for luxury, performance, and reliability. By understanding its specifications, design, and maintenance requirements, owners can ensure that their Town Car continues to deliver exceptional driving experiences for many years to come.
