Buick LeSabre Custom 2000 Manual

2000-01 engines 3.8 l v6
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  • Page 117 2000 Pontiac Bonneville SE 2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre DESCRIPTION &...
  • Page 118 2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre Generator noise may be caused by a loose drive pulley, loose mounting bolts, worn or dirty bearings, defective diode, or defective stator. It is normal to hear a high frequency whine or magnetic noise at full output. An output test should be performed to distinguish bearing noise from a magnetic noise.
  • Page 119 2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre 4. Connect carbon pile tester to battery. Connect inductive ammeter to output circuit of generator. Disconnect generator harness connector. Locate matching harness connector on CS Electronic Generator Tester (J41450-B) and connect it to generator.
  • Page 120 2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre SELF-DIAGNOSTIC SYSTEM NOTE: Diagnostic trouble code tests are written specifically for use with GM Tech I or Tech II scan tools. Generic scan tool can be used but may have limited functions.
  • Page 121: Diagnostic Tests

    2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre CLEARING DIAGNOSTIC TROUBLE CODES To clear DTCs, connect scan tool to Data Link Connector (DLC). Establish communication with Powertrain Control Module (PCM) and follow scan tool instructions. DIAGNOSTIC TESTS DTC B1513: CHARGING SYSTEM VOLTS LOW Description...
  • Page 122: Torque Specifications

    2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre WARNING: When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
  • Page 123 2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre Microsoft Wednesday, April 21, 2010 9:06:04 AM Page 7 © 2006 Mitchell Repair Information Company, LLC.
  • Page 124 2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre Fig. 1: Charging System Wiring Diagram (Bonneville) Microsoft Wednesday, April 21, 2010 9:06:04 AM Page 8 © 2006 Mitchell Repair Information Company, LLC.
  • Page 125 2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre Microsoft Wednesday, April 21, 2010 9:06:04 AM Page 9 © 2006 Mitchell Repair Information Company, LLC.
  • Page 126 2000 Pontiac Bonneville SE 2000 STARTING & CHARGING SYSTEMS Generators & Regulators - Bonneville & LeSabre Fig. 2: Charging System Wiring Diagram (LeSabre) Microsoft Wednesday, April 21, 2010 9:06:04 AM Page 10 © 2006 Mitchell Repair Information Company, LLC.

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