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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1592 (Suspension General Diagnosis) >> Diagnostic Information and Procedures >> Trim Height Inspection >> D Height Measurement

D Height Measurement

WARNING: This page is about a different car, the 2010 GMC Sierra, 2010 GMC Cab & Chassis Sierra, 2010 Chevrolet Silverado, and 2010 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Jounce the rear suspension of the vehicle by pushing the vehicle down and lifting up.
  2. Allow the vehicle to settle and take a measurement.
  3. Fig 1: Measuring D Height
    GM0000093Courtesy of GENERAL MOTORS CORP.
  4. Measure between the axle bracket and jounce bumper mount bracket as shown in graphic.
  5. If any of these measurements are out of specifications, inspect for the following conditions:
    • Worn or damaged suspension components
    • Collision damage