Cylinder 10 Injection Timing Performance - Over Advanced

Check these first

• An over advanced injector timing on cylinder 10
• A stuck or slow injector on cylinder 10
• Dirty fuel injectors on cylinder 10
• An incorrect fuel injection calibration
• A cam or crank signal skewing timing

What to do next

1. Compare cylinder 10 injection timing on a scan tool
2. Check the injector balance on cylinder 10
3. Inspect the cylinder 10 injector connector and wiring
4. Check the fuel pressure and quality
5. Replace the cylinder 10 injector if timing stays over advanced
6. Clear the code and retest

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