Table 1 shows two common engine and engine cooling related problems of the 2018 Audi S4. The number one most common problem is related to the engine and engine cooling (three problems). The second most common problem is related to the crankcase (pcv) (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine And Engine Cooling problems | |
| Crankcase (pcv) problems |
Water pump defect for the 3. 0l ea839 turbo engine found across many Porsche and Audi models. Defect causes damage to vacuum lines, thermostat, and can eventually lead to engine failure if not resolved. Read details...
Pcv housing and lines failed. Caused pressure to build up thus shooting off the oil cap shooting oil everywhere! in addition to that it is a huge fire hazard considering the turbo is right next to it. Read details...