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Home >> Jaguar >> 2017 >> XJR L >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine - V8 N/A 5.0L Petrol -- XJ/X351) >> Engine - V8 5.0L Petrol >> Diagnosis And Testing >> Inspection And Verification >> Visual Inspection

Visual Inspection

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  1. Verify the customer concern.
  2. Visually inspect for obvious signs of mechanical damage.
    MECHANICAL
    • Engine oil level
    • Engine (turns freely)
    • Coolant level
    • Transmission fluid level
    • Fuel level
    • Coolant leaks
    • Oil leaks
    • Fuel leaks
    • Visibly damaged or worn parts
    • Loose or missing nuts or bolts
    • Fuel contamination/grade/quality
    • Sensor installation/condition
  3. If an obvious cause for an observed or reported condition is found, correct the cause (if possible) before proceeding to the symptom chart.
  4. If the cause is not visually evident, verify the symptom and refer to the Symptom Chart, alternatively check for Diagnostic Trouble Codes (DTCs) and refer to the DTC Index.