Noise and codes P0011, P0021, P1557, P1554, and P1554?

2014 INFINITI QX80
171,000 MILES • V8 • 4WD • AUTOMATIC
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BHAMDOC1973
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Mild engine noise plus these codes
P0011
P0021
P1557
P1554

What do you think i wrong?
Mar 19, 2023 at 12:34 PM
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STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
P0011 and P0021: These codes indicate a problem with the intake and exhaust camshaft position sensors.

P1557 and P1554: These codes indicate a fault in the VVT control solenoid valves for bank 1 and bank 2.
Mar 19, 2023 at 6:39 PM
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