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Volkswagen Jetta TDI Problems

Find the most common issues based on Volkswagen Jetta TDI owner complaints.
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Most Common Volkswagen Jetta TDI Problems

Because of issues with the glow plugs and/or the glow plug wiring harness from the control relay, the Check Engine Light may illuminate. Our technicians tell us there is a service bulletin, not a r...
Shifting issues due to internal problems in high mileage automatic transmissions can be difficult to resolve without transmission replacement.
One or both head lights may not work due to premature head light bulb burnout and/or bulb harness failure. Care should be taken to inspect the head light harness connector for damage when replacin...
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1 Known Volkswagen Jetta TDI Brakes Problem

The rear brakes tend to wear out quickly; rotors may need replacement by the first brake job. Our technicians recommend that the brakes be inspected for wear regularly.

2 Known Volkswagen Jetta TDI Drive Train Problems

Shifting issues due to internal problems in high mileage automatic transmissions can be difficult to resolve without transmission replacement.
Reverse gear failures and noise in the manual transmission models are common.

4 Known Volkswagen Jetta TDI Electrical & Lights Problems

One or both head lights may not work due to premature head light bulb burnout and/or bulb harness failure. Care should be taken to inspect the head light harness connector for damage when replacin...
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 a...
Erratic turn signal operation can be a result of a failing turn signal flasher relay which will require replacement.

5 Known Volkswagen Jetta TDI Engine Problems

Oil and carbon tend to build up, creating restrictions in the intake manifold. Symptoms will be loss of power (sometimes severe) and poor fuel economy.
Cars using biofuel typically have problems with injection pump failures; symptoms can include a "no start" condition or external pump leaks.
To ensure longevity of the engine, our technicians recommend to follow the maintenance schedule for the timing belt.

4 Known Volkswagen Jetta TDI Exhaust & Emissions Problems

Because of issues with the glow plugs and/or the glow plug wiring harness from the control relay, the Check Engine Light may illuminate. Our technicians tell us there is a service bulletin, not a r...
The mass air flow (MAF) sensor may fail, resulting in drivability issues and/or illumination of the Check Engine Light.
Due to an ignition component and/or engine coolant temperature sensor failure, the Check Engine Light may illuminate. Replacement of the failed component will be necessary to correct this concern.

2 Known Volkswagen Jetta TDI Heating & Air Conditioning Problems

Condensation in the heater case may cause a musty odor from the heating, ventilation and AC (HVAC) system after sitting for two hours or more. Our technicians tell us that a cleaner is availabl...
Heater core leaks are common in this model, more so if the wrong anti-freeze/coolant is used in the cooling system.

0 Known Volkswagen Jetta TDI Maintenance Problems

2 Known Volkswagen Jetta TDI Miscellaneous Problems

One or more power windows may fail. Our technicians tell us this is commonly due to a failed window regulator which will require replacement.
Drivers of the Volkswagen Jetta TDI may experience a clunking noise associated with acceleration from a stop, or downshifting for hard acceleration. This will also be accompanied by a light impact ...

0 Known Volkswagen Jetta TDI Suspension & Steering Problems

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Known Volkswagen Jetta TDI Problems & Complaints

Because of issues with the glow plugs and/or the glow plug wiring harness from the control relay, the Check Engine Light may illuminate. Our technicians tell us there is a service bulletin, not a r...
One or both head lights may not work due to premature head light bulb burnout and/or bulb harness failure. Care should be taken to inspect the head light harness connector for damage when replacin...
One or more power windows may fail. Our technicians tell us this is commonly due to a failed window regulator which will require replacement.
The 2.0L TDI engine used in the Volkswagen Jetta TDI very commonly faces camshaft lobe wear issues causing: -Pronounced loss of power -Backfire through the intake (heard under the hood) -Rough v...
To ensure longevity of the engine, our technicians recommend to follow the maintenance schedule for the timing belt.
Reverse gear failures and noise in the manual transmission models are common.
The mass air flow (MAF) sensor may fail, resulting in drivability issues and/or illumination of the Check Engine Light.
Erratic turn signal operation can be a result of a failing turn signal flasher relay which will require replacement.
Condensation in the heater case may cause a musty odor from the heating, ventilation and AC (HVAC) system after sitting for two hours or more. Our technicians tell us that a cleaner is availabl...
Shifting issues due to internal problems in high mileage automatic transmissions can be difficult to resolve without transmission replacement.
A dirty or failed throttle body can cause various drivability issues and illumination of the Check Engine Light.
Due to an ignition component and/or engine coolant temperature sensor failure, the Check Engine Light may illuminate. Replacement of the failed component will be necessary to correct this concern.
Oil and carbon tend to build up, creating restrictions in the intake manifold. Symptoms will be loss of power (sometimes severe) and poor fuel economy.
Drivers of the Volkswagen Jetta TDI may experience a clunking noise associated with acceleration from a stop, or downshifting for hard acceleration. This will also be accompanied by a light impact ...
Get a Repair Estimate
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