2002 Isuzu Trooper LS, RWDFACTORY OEM SERVICE PROCEDURE

No Load Test

NOTE: Rating as short as 30 seconds requires rapid testing.

Fix the starter on the test bench, and wire. See Fig 1 . When the switch is closed, the current flows and the starter runs under no load. At this time, measure current, voltage and speed to check if they satisfy the standard. See STARTER SPECIFICATIONSΒ  .

Fig 1: Fixing Starter On Test Bench
G96A06653Courtesy of ISUZU MOTOR CO.
Factory Service Tools

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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.

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