LEMON Manuals: Even more car manuals for everyone
Home >> Jaguar >> 2010 >> XJ Base >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Noise, Vibration & Harshness -- XJ/X351 >> Noise, Vibration And Harshness >> Diagnosis And Testing >> Symptom Chart

Symptom Chart

SYMPTOM POSSIBLE CAUSE ACTION
High-speed shake
  • Wheel end vibration
  • Engine/transmission
  • Driveline
GO to PINPOINT TEST A .
Tip-in moan
  • Air cleaner
  • Power steering
  • Powertrain
  • Engine mounts
  • Exhaust system
GO to PINPOINT TEST B .
Idle boom/shake/vibration, or shudder
  • Cable(s)/hoses(s)
  • Intake air distribution and filtering system
  • Engine mounts
  • Exhaust system
  • Belt/pulleys
GO to PINPOINT TEST C .
Wheel end vibration analysis
  • Suspension/rear drive halfshaft and CV joints
  • Tires/wheels
  • Wheel bearings
  • CV joint boots
GO to PINPOINT TEST D .
Non-axle noise
  • Trim/mouldings
  • A/C system
  • Accessories
GO to PINPOINT TEST E .