Engine Error
P0284
Cylinder 8 Contribution/Balance
Severity
High
Symptoms
Engine vibration, loss of power, check engine light
Common Causes
- Faulty Cyl 8 fuel injector
- Low compression in Cyl 8
- Failed ignition coil
- Vacuum leak near Cyl 8
How to Fix
- 1 Replace fuel injector
- 2 Check engine compression
- 3 Replace ignition coil
- 4 Inspect intake manifold
Estimated Repair Cost
USD
$100
–
$1500
Injector: 150 - 400