8.0
pretty bad- Typical Repair Cost:
- No data
- Average Mileage:
- 86,300 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- very expensive engine work (1 reports)

engine problem
Helpful websites
- No one has added a helpful site for this 2007 STS problem yet. Be the first!
A D V E R T I S E M E N T S
VVT solenoid failure on 4.6 L Northstar LH2 V8 equipped STS.
Very expensive engine to repair IF parts can be located.
Technician states this could be as simple as replacing the VVT solenoid for $700 OR it could be an issue with the wiring, OR it could be an issue with the computer, OR it could be a sign of the timing chain failing. None of which are cheap or easy repairs on the Northstar engine.
- Todd A., Moorhead, MN, US