LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Geo >> 1996 >> Prizm Base, Automatic >> Repair and Diagnosis >> Electrical >> Starter >> Bench Testing >> No-Load Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

No-Load Test

CAUTION: DO NOT  engage starter solenoid for longer than 5 seconds during testing, or damage to coil winding may result.
NOTE: Perform SOLENOID TESTS  before performing NO-LOAD TEST.
  1. Remove starter. Connect ammeter in series with starter motor and fully charged 12-volt battery. See Figure . Connect voltmeter across battery terminals and observe voltage draw readings.
  2. Connect remote starter or jumper wire to battery and starter terminal of solenoid. Crank starter for maximum of 5 seconds. Starter drive pinion should extend completely and quickly. Starter should spin rapidly and smoothly. See STARTER SPECIFICATIONS  for current draw specification. If current draw is not as specified, repair or replace starter.
Fig 1: Typical Starter No-Load Test
G90J02254Courtesy of GENERAL MOTORS CORP.