CITRUS HEIGHTS (916) 726-8473

ROSEVILLE (916) 789-0303

LINCOLN (916) 645-2860

Duncan's Automotive

Diagnostics Electrical System

Visually inspect:

  • Battery
  • Alternator
  • Starter
  • Drive Belts
  • Cables, wiring, and connections

Check electrolyte level

Check specific gravity (if applicable)

Load test battery

Check alternator output

Check starter draw

Check key off current draw

Check voltage drops in cranking and charging circuits

Check operation of warning light/gauge

Analyze data and recommend necessary repairs