Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Geo >> 1993 >> Tracker LSi, Automatic >> Repair and Diagnosis >> Electrical >> Starter >> On-Vehicle Testing >> Cranking Test

Cranking Test

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
  1. Connect voltmeter and ammeter to battery. See Fig 1. Ensure battery is fully charged. Disconnect ignition coil secondary wire from distributor cap, and attach it to ground. Crank engine, and observe meters.
  2. Ensure cranking voltage more than 9.5 volts and current draw is less than 230 amps. If readings are not as specified, repair or replace starter.
Fig 1: Typical Starter Cranking Test
G29599Courtesy of GENERAL MOTORS CORP.