Auto Systems and Repair: Diesel Oil Filter

Symptoms of Wear or Failure

  • Abnormal knocking noise from engine
  • Engine oil leak

Related Repair Advice

  • The oil filter should always be replaced when the engine oil is changed
  • We recommend using a high-quality engine oil filter. Inexpensive oil filters do not have the filtering capacity of a quality filter and may not properly keep contaminants out of the engine.