Engine Error
P0263
Cylinder 1 Contribution/Balance
Severity
High
Symptoms
Engine misfire, rough idle, lack of power
Common Causes
- Clogged or faulty fuel injector on Cyl 1
- Low cylinder compression
- Worn spark plug or ignition coil
- Valvetrain issue
How to Fix
- 1 Test and replace fuel injector
- 2 Perform compression test
- 3 Replace spark plug and coil
- 4 Inspect valvetrain
Estimated Repair Cost
USD
$100
–
$1500
Injector: 150 - 400; Engine repair: 1,000+