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Problems for specific Volkswagen Passat TDI years:

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Newest reported Volkswagen Passat TDI problems

 

Verified for the Volkswagen Passat TDI

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 recall from Volkswagen regarding replacement of the glow plugs on 2004-2005 model years only.

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    Verified for the Volkswagen Passat TDI

    Premature wear in various multi-link suspension components can cause noises that are difficult to diagnose. Worn suspension parts can also cause uneven tire wear and create steering alignment problems.

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    Verified for the Volkswagen Passat TDI

    Engine oil leaks are common from the valve cover gaskets and camshaft chain tensioner gasket.

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    Verified for the Volkswagen Passat TDI

    A problem with the torque converter can cause the Check Engine Light to illuminate.

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    Verified for the Volkswagen Passat TDI

    The water pump may fail resulting in engine overheating and possible timing belt damage. Overheating and/or timing belt failure can result in very expensive engine repairs. As a precaution, it is recommended to inspect the timing belt and water pump at regular intervals.

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    Verified for the Volkswagen Passat TDI

    Condensation may develop in the heater case which can cause a musty odor from the heating, ventilation and AC (HVAC) system.  Our technicians tell us a cleaner is available for the heater case. Also, the drain system should be checked for debris.

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    Verified for the Volkswagen Passat TDI

    Clogged sunroof drains can allow water to enter the interior and accumulate under the carpet where various control modules are mounted. Over time, the accumulated moisture can damage the control modules.

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    Verified for the Volkswagen Passat TDI

    Cars using biofuel typically have problems with injection pump failures; symptoms can include a "no start" condition or external pump leaks.

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    Verified for the Volkswagen Passat TDI

    Reverse gear failures and noise in the manual transmission models are common.

    3 Reports
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    Verified for the Volkswagen Passat TDI

    Clogged drains can allow rainwater to accumulate in the plenum tray (at the base of the windshield). The water may leak into the vehicle's interior, brake booster, or electrical components, which can lead to major problems. Our technicians recommend keeping the tray clear of leaves, pine needles, and other debris.

    3 Reports
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    Verified for the Volkswagen Passat TDI

    The anti-lock brake system (ABS) control module may fail causing the ABS light to illuminate. Failed modules should be replaced to restore ABS operation.

    6 Reports
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    Verified for the Volkswagen Passat TDI

    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.

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    Verified for the Volkswagen Passat TDI

    Shifting issues due to internal problems in high mileage automatic transmissions can be difficult to resolve without transmission replacement.

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    Verified for the Volkswagen Passat TDI

    To ensure longevity of the engine, our technicians recommend to follow the maintenance schedule for the timing belt.

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    Verified for the Volkswagen Passat TDI

    Erratic turn signal operation can be a result of a failing turn signal flasher relay which will require replacement.

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