Cylinder 6 Injection Timing Performance - Over Retarded

Check these first

• A restricted or clogged injector on cylinder 6
• A weak injector spray on cylinder 6
• Air in the fuel rail at cylinder 6
• A worn injector on cylinder 6
• A cam or crank signal skewing timing

What to do next

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

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