OBD Guide

P053E

Crankcase Pressure Too High

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Oil leakage from oil seals and gaskets
  • Increased oil consumption
  • Reduced engine power
  • Smoke from the exhaust pipe

Causes

  • PCV valve malfunction
  • Crankcase ventilation ducts clogged
  • Piston ring wear
  • Damage to the cylinder head gasket

How to Fix

  1. Check and replace PCV valve
  2. Clean the crankcase ventilation ducts
  3. Check the condition of the piston rings
  4. Check the tightness of the cylinder head gasket

Related codes

Error P053E by Vehicle Brand