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Home >> Ford >> 2021 >> Bronco Wildtrak, 4D Utility >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Clutch - 7-Speed Manual Transmission - Mt88) >> Diagnosis And Testing >> Clutch >> Pinpoint Tests >> Pinpoint Test B: Clutch Chatter Or Shudder

Pinpoint Test B: Clutch Chatter Or Shudder

WARNING: This page is about a different variant/trim than selected.
  1. Possible Sources 

    • Clutch pressure plate
    • Clutch disc
    • Engine and transmission mounts
    • Flywheel

  2. B1 TEST FOR CLUTCH SHUDDER

    • Start the engine.

    • Engage the clutch and select first or reverse gear replicate customer complaint.

    • Run the engine at approximately 2000 rpm.

    • Release the clutch pedal slowly.

    Does the clutch take up the drive smoothly? 

    Yes  Clutch is OK.
    No  GO to  B2
  3. B2 CHECK THE CLUTCH DISC AND PRESSURE PLATE FOR OIL OR HYDRAULIC FLUID CONTAMINATION

    Is the clutch disc and pressure plate contaminated with oil or hydraulic fluid? 

    Yes  CHECK the engine and transmission for leaks. INSTALL new components as necessary. INSTALL a new clutch disc and pressure plate. REFER to: Clutch Disc and Pressure Plate  . TEST the system for normal operation.
    No  GO to  B3
  4. B3 CHECK THE CLUTCH DISC AND PRESSURE PLATE

    • Visually check the clutch disc and pressure plate.

    Is the clutch disc and pressure plate worn or damaged? 

    Yes  INSTALL a new clutch disc and pressure plate. REFER to: Clutch Disc and Pressure Plate  . TEST the system for normal operation.
    No  INSPECT the flywheel clutch surface. TEST the system for normal operation.