Height Sensor

1996 Chevrolet Lumina APV Van PassengerSECTION Height Sensor
  1. Place vehicle on level surface, with fuel tank full and no load in vehicle. Turn ignition on. Bounce vehicle 3 times to normalize suspension. To increase vehicle riding height, loosen lock bolt on sensor actuator arm. Move plastic arm upward and tighten lock nut.
  2. To lower riding height, loosen lock nut, move plastic arm down and tighten lock nut. There is a total of 5 degrees adjustment on sensor. One degree adjustment provides 1/4" change in height at bumper. If adjustment cannot be made, problem is with rear springs or suspension. See Fig 1 .
Fig 1: Adjusting Height Sensor
G90G04807Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.