March 1: GM Engine Failure Class Action Lawsuit Begins news | 21 days ago
February 28: GM Lifter Lawsuit Update: Motion to Sever Denied news | 22 days ago
January 19: GM Engine Failure Recall Investigation Opened investigations | 62 days ago
December 28: GM Lifter Failure Lawsuit Includes Multiple Models news | 84 days ago
6.0
fairly significant- Typical Repair Cost:
- $500
- Average Mileage:
- 43,600 miles
- Total Complaints:
- 1 complaints
Most Common Solutions:
- replace with upgraded sensor (1 reports)
engine problem
Helpful websites
- No one has added a helpful site for this 2003 DeVille problem yet. Be the first!




A D V E R T I S E M E N T S
Smooth riding car, but a maintenance nightmare constantly, something is always breaking on this car.
- Jon C., Colorado Springs, CO, US