Engine Position System Performance Bank 2

Check these first

• A weak or failing crankshaft position sensor
• A weak or failing bank 2 camshaft position sensor
• A stretched timing chain or belt on bank 2
• Wiring or connector faults between the position sensors and the ECM
• Low compression or valvetrain wear on bank 2

What to do next

1. Read crankshaft and bank 2 camshaft position signals with a scan tool
2. Check the bank 2 camshaft position sensor connector and wiring
3. Check the crankshaft position sensor connector and wiring
4. Check timing chain or belt stretch on bank 2
5. Do a compression test on bank 2
6. Clear the code and retest

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