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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1429 (Noise, Vibration & Harshness) >> Diagnosis And Testing >> Noise, Vibration and Harshness (NVH) >> Pinpoint Tests >> Pinpoint Test G: Rear Suspension Noise

Pinpoint Test G: Rear Suspension Noise

WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
  1. G1 ROAD TEST THE VEHICLE 
    NOTE: An assistant will be needed for this road test.
    • Test drive the vehicle.
    • During the road test, drive the vehicle over a rough road. Using ChassisEARs, determine from which area/component the noise is originating.
    • Is there a squeak, creak or rattle noise? 

    Yes:  GO to  G2.

    No:  The suspension system is OK. Conduct a diagnosis of other suspect systems.

  2. G2 REAR SHOCK ABSORBER/STRUT CHECK 
    • With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
    • Check the rear shock absorber/strut mounts for loose bolts or nuts.
    • Check the rear shock absorbers/struts for damage. Carry out a shock absorber check.
    • Are the rear shock absorbers/struts loose or damaged? 

    Yes:  TIGHTEN to specifications if loose. INSTALL new rear shock absorbers/struts if damaged. REFER to REMOVAL AND INSTALLATION . TEST the system for normal operation.

    No:  GO to  G3.

  3. G3 CHECK THE REAR SPRINGS 
    • Check the rear springs and rear spring mounts/brackets for wear or damage.
    • Are the rear springs or spring mounts/brackets worn or damaged? 

    Yes:  REPAIR or INSTALL new components as necessary. REFER to REAR SUSPENSION . TEST the system for normal operation.

    No:  GO to  G4.

  4. G4 CHECK THE CONTROL ARMS/TRAILING ARMS 
    • Inspect the control arm/trailing arm bushings for wear or damage. Check for loose control arm/trailing arm bolts.
    • Inspect for twisted or bent control arm/trailing arms.
    • Are the control arm/trailing arms loose, damaged or worn? 

    Yes:  REPAIR or INSTALL new components as necessary. REFER to REAR SUSPENSION . TEST the system for normal operation.

    No:  GO to  G5.

  5. G5 CHECK THE STABILIZER BAR/TRACK BAR 
    • Check the stabilizer bar/track bar bushings and links for damage or wear.
    • Check the stabilizer bar/track bar for damage.
    • Check for loose or damaged stabilizer bar isolators or brackets.
    • Are the stabilizer bar/track bar components loose, worn or damaged? 

    Yes:  REPAIR or INSTALL new components as necessary. REFER to REAR SUSPENSION . Test the system for normal operation.

    No  : Suspension system OK. CONDUCT a diagnosis of other suspect systems.

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