Power Train Related Problems of the 1999 BMW Z3

Table 1 shows two common power train related problems of the 1999 BMW Z3. The number one most common problem is related to the differential unit (eight problems). The second most common problem is related to the power train (one problem).

Table 1. Power Train related problems of BMW Z3

Problem Category	Number of Problems
Differential Unit problems	8
Power Train problems	1

Recently reported Power Train problems of the 1999 BMW Z3

The Differential Unit problem

Very well known failure, just search for "BMW Z3 subframe failure". It is a design flaw by BMW that affects a lot of Z3's through all model years. Mine started to pop one weld at 88k miles. It can cause the rear alignment to be off, in worst case the trunk floor is torn out and the Read details...

The Power Train problem

The contact owns a 1999 BMW Z3. After the vehicle was started and placed into reverse, a clanking sound emerged from the rear end without warning. The vehicle was not diagnosed or repaired. The VIN was excluded from NHTSA campaign number: 99v272000 (power train). Read details...

Power Train related problems in other BMW Z3 model year vehicles:

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