Heater core leaks are common in this model, more so if the wrong anti-freeze/coolant is used in the cooling system.
Problems for specific Volkswagen Jetta years:
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Newest reported 1992 Volkswagen Jetta problems
Difficult to Diagnose Electrical Issues Are Typically Due to Ground Issues
Electrical issues that are difficult to diagnose—and sometimes intermittent—are typically due to ground wiring issues. The most troublesome ground locations are under the battery or at the engine.
41 Reports
Ignition wires may break down and cause misfires
Ignition wire breakdown is common, resulting in misfires.
6 Reports
Coolant and Oil Leaks
The water pump and/or other cooling system may develop a coolant leak. Oil leaking from the valve cover gasket is also common.
14 Reports
Reverse Gear Failures and/or Noise From Manual Transmission
Reverse gear failures and noise in the manual transmission models are common.
51 Reports
High Mileage Automatic Transmissions May Have Shifting Problems
Shifting issues due to internal problems in high mileage automatic transmissions can be difficult to resolve without transmission replacement.
105 Reports
Transmission damage due to faild transmission oil cooler
Extensive transmission damage can occur in some of the automatic transmission models when the transmission oil cooler fails and allows coolant to mix with the automatic transmission fluid.
4 Reports