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Diagnosis and Testing|Removal and Installation > < 303-08 Engine Emission Control|Specifications

Puma 1998 (06.1997-12.2001)

Engine Emission Control - Engine Emission Control Puma 1998 (06/1997-12/2001)
Diagnosis and Testing

Inspection and Verification

  1. Verify the customer concern.
  1. Visually inspect for obvious signs of mechanical damage.

Visual Inspection Chart

Mechanical
  • Hose(s)/hose joints
  • Gasket(s)
  • Positive crankcase ventilation (PCV) valve
  • Crankcase vent oil separator
  1. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
  1. If the concern is not visually evident, verify the symptom and refer to the Symptom Chart.

Symptom Chart

Symptom Chart

Symptom Possible Sources Action
Excessive crankcase pressure
*
PCV pipe(s)/Hose(s)
*
PCV valve
*
Crankcase vent oil separator
NOTE:
NOTE:Make sure that the PCV hoses are clean and free from any oil residue as this will reduce the installation grip of the PCV hose.
*
CHECK the PCV system components for blockages and damage. CLEAN or INSTALL new components as necessary.
*
Worn or damaged engine components
*
REFER to: Engine (303-01A Engine - 1.7L, Diagnosis and Testing) / Engine (303-01B Engine - 1.4L Zetec-SE (Sigma)/1.6L, Diagnosis and Testing).

Diagnosis and Testing|Removal and Installation > < 303-08 Engine Emission Control|Specifications