Table 1 shows three common engine and engine cooling related problems of the 2007 Volvo S40. The number one most common problem is related to the engine belts and pulleys (two problems). The second most common problem is related to the engine cooling system (one problem).
| Problem Category | Number of Problems |
|---|---|
| Engine Belts And Pulleys problems | |
| Engine Cooling System problems | |
| Loud Engine Noise problems |
Safety concern: 2007 Volvo S40 electronic throttle module failure - causing "reduced engine performance" message and vehicle (2007 Volvo S40) suddenly slows down while in motion, limps and cannot go higher speed. Read details...
The contact owns a 2007 Volvo S40. The contact has recently rented three zip-cars within the past few months and has detected an unusual scent coming from the vents. The pants he had hanging inside the vehicle had a faint smell to them once he arrived home. Read details...
The contact owns a 2007 Volvo S40. While driving, there was an abnormal noise coming from the engine and the check engine warning light illuminated. The vehicle was taken to an independent mechanic who diagnosed that the pvc valve failed. The vehicle was not repaired. Read details...