1990 Lincoln Town Car Transmission
Introduction
The 1990 Lincoln Town Car was a full-size luxury sedan that was powered by a 4.6-liter V8 engine. The car was available with either a four-speed automatic transmission or a five-speed manual transmission. The automatic transmission was the more popular option, and it was known for its smooth shifting and reliability.
Transmission Specifications
The 1990 Lincoln Town Car’s four-speed automatic transmission had the following specifications:
* Type: Four-speed automatic
* Model: AOD
* Gear ratios:
* First gear: 2.40:1
* Second gear: 1.46:1
* Third gear: 1.00:1
* Fourth gear: 0.67:1
* Final drive ratio: 3.08:1
The five-speed manual transmission had the following specifications:
* Type: Five-speed manual
* Model: M5R2
* Gear ratios:
* First gear: 3.36:1
* Second gear: 1.94:1
* Third gear: 1.34:1
* Fourth gear: 1.00:1
* Fifth gear: 0.73:1
* Final drive ratio: 3.08:1
Transmission Problems
The 1990 Lincoln Town Car’s transmission was generally reliable, but there were some common problems that could occur. These problems included:
* Slipping gears: This could be caused by a number of factors, including worn clutch plates, a faulty torque converter, or a problem with the transmission control module.
* Hard shifting: This could be caused by a number of factors, including a low fluid level, a faulty solenoid, or a problem with the transmission control module.
* Leaks: The transmission could leak fluid from a number of places, including the pan gasket, the output shaft seal, or the cooler lines.
Transmission Maintenance
To keep the 1990 Lincoln Town Car’s transmission running properly, it is important to follow the manufacturer’s recommended maintenance schedule. This includes:
* Changing the transmission fluid and filter: The transmission fluid should be changed every 30,000 miles, or more often if the car is driven in severe conditions. The filter should be changed at the same time as the fluid.
* Checking the transmission fluid level: The transmission fluid level should be checked regularly, and it should be topped off as needed.
* Inspecting the transmission for leaks: The transmission should be inspected for leaks regularly, and any leaks should be repaired promptly.
By following these maintenance tips, you can help to extend the life of the transmission in your 1990 Lincoln Town Car.
Conclusion
The 1990 Lincoln Town Car’s transmission was a reliable and smooth-shifting unit. However, like all transmissions, it could experience problems over time. By following the manufacturer’s recommended maintenance schedule, you can help to keep your transmission running properly for many years to come.
