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Home >> Isuzu >> 1988 >> Pickup Base, 4WD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> I-TEC Control System >> Diagnosis & Testing >> Preliminary Inspection >> Air Intake System

Air Intake System

  1. Ensure all air delivery hoses are properly attached with no air leaks. Ensure EGR valve is working properly and not leaking.
  2. Inspect all vacuum hoses for proper connection and PCV valve for operation. Make sure that oil filler cap and oil dipstick are installed properly.
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