Engine Error
P0272
Cylinder 4 Contribution/Balance
Severity
High
Symptoms
Misfire, rich or lean exhaust smell, loss of power
Common Causes
- Clogged Cyl 4 injector
- Failed spark plug
- Broken piston ring
- Bad PCM injector driver
How to Fix
- 1 Clean or replace injector
- 2 Replace spark plug
- 3 Rebuild engine block
- 4 Replace PCM
Estimated Repair Cost
USD
$100
–
$3000
Injector: 150 - 400; Engine rebuild: 2,500+