Transfer Case Shudder
SeriousGearbox & TransmissionInternal wear causes jerky power delivery. Porsche has extended the warranty on many of these.
Most affected: All AWD models
Estimated cost: £1,500–£3,000Affects: 2011–2017Often appears around: 30k-80k miles
Typical symptoms
- •Juddering on light throttle
- •Hesitation during tight turns
What to inspect before you buy
- ✓Drive in a tight circle and accelerate gently