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2017 MASERATI LEVANTE
3.0L V6 Twin Turbo•AWD•AUTOMATIC•gas•turbo
3 active safety recalls on this vehicle — view recalls🏆Sponsored by michael gonzales· texas
Repairs483Labor489Torque4282Fluid8DTC1061Battery1Maintenance0Recalls3
P3623critical severityPowertrain

Cylinder Deactivation Lifter Stuck Activated

on 2017 Maserati Levante 3.0L V6 Twin Turbo · AWD

What this code means

A cylinder deactivation lifter is mechanically stuck in the deactivated (collapsed) position. The affected cylinder is not firing.

Symptoms

  • Check Engine Light
  • Engine misfire
  • Rough idle and vibration
  • Reduced power
  • Exhaust smell of unburned fuel
  • Catalytic converter damage risk

Common causes

  • Collapsed lifter mechanism
  • Oil sludge jamming lifter
  • Lifter roller bearing failure
  • Oil pressure loss to lifter
  • Excessive wear on lifter body

Diagnostic steps

  1. Identify which cylinder is deactivated permanently
  2. Check oil pressure at affected lifter
  3. Perform compression test on that cylinder
  4. Check for oil sludge
  5. Inspect lifter via valve cover removal if accessible

Repair notes

Replace collapsed deactivation lifter. This requires camshaft and lifter removal. Inspect cam lobe for damage. Full engine oil flush recommended.

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