Grunt Creak Squeak Chirp Noise from Lower Control Arm – 2005-2007 Ford Mustang

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GRUNT/CREAK/SQUEAK/CHIRP NOISE FROM THE TSB 07-23-1 LOWER CONTROL ARM BUSHING OVER BUMPS— BUILT BEFORE 2/28/2007

 

FORD: 2005-2007 Mustang

 

2005-2007 Mustangs 4.0L/4.6L with a build date before 2/28/2007 may exhibit a grunt/creak/squeak/chirp noise from the lower control arm (LCA) hydro bushing over bumps like speed bumps, pot holes, rough roads, and driveway approaches.

 

SERVICE PROCEDURE

  1. Use chassis ears on the LCA hydro bushing bracket tabs to verify noise is coming from the LCA Bushing.
    1. If noise confirmed, then proceed to step 2.
    2. If not, then this does not apply. Proceed with normal Workshop Manual (WSM) diagnostics.
  2. Replace LCA with latest level parts.

 

PART NUMBER PART NAME
7R3Z-3078-A Grunt Creak Squeak Chirp Noise from Lower Control Arm - 2005-2007 Ford Mustang | small light Arm Assembly-Front Suspension – RH
7R3Z-3079-A Arm Assembly-Front Suspension – LH

 

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