Differential Unit Problems of Volkswagen Jetta

Volkswagen Jetta owners have reported 3 problems related to differential unit (under the power train category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Volkswagen Jetta based on all problems reported for the Jetta.

1 Differential Unit problem of the 2019 Volkswagen Jetta

Failure Date: 11/01/2019

Gear oil leaking between vaq differential and transmission. Vw dealership already replaced seals under warranty. Differential is still leaking gear oil.

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2 Differential Unit problem of the 2001 Volkswagen Jetta

Failure Date: 04/30/2008

The contact owns a 2001 Volkswagen Jetta. The contact has had to replace the transmission three times within three months. There is a dial pin the differential gear, which came out of place and caused the transmission to lock up while driving 25 mph. The vehicle was taken to the shop numerous times and was informed that this was a manufacturer defect, which should be recalled. The current and failure mileages were 134,000. Updated 10/14/08 updated 10/17/08.

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3 Differential Unit problem of the 2000 Volkswagen Jetta

Failure Date: 10/20/2000

In oct 2000 my car overheated, I reported this to vw and they made some adjustments, I also reported a noise from the left front like a whining noise, this was attributed to a failure in the transmission, vw did repairs to ring and pinion gears and differential bearings, noise subsided for a few weeks. The warning: check coolant light came on again several months later, reported problem to vw and I was instructed to add water to raise coolant level. In sept. 2001, I reported air conditioning failure, vw determined cooling system had problem, replaced coolant fan and secondary water pump, I also reported return of whining noise. Car has now been at vw in glendale, CA since 10/2/2001, dealer has replaced left front axel and drive shaft, still whining, replaced transmission. I picked up car, drove 5 miles and car slipped out of gear and now does not run. Returned via tow truck to vw dealer in glendale, CA. Vw replacing value box on 10/9/2001 technician said "in my opinion this will not elevate problem" car now has intermitant problem with staying in gear. Technician also reported that vw Jettas glx with vr6 engine have transmission problems and dealer has replaced up to 4 transmissions in one car in several cases. Vw dealer and vw of America customer relations department have been notified.

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