Haynes Techbook number 10420.

• Techbook - Automotive Electrical Manual
• Covers basic automotive electricity
• Easy-to-follow text & hundreds of hands-on photos
• All common repairs - from simple splices to component overhauls
• Troubleshooting chassis electrical systems
• How to read wiring diagrams & use test equipment
• Starting & charging systems
• Alternator & starter overhaul
• Lighting systems, including auxilliary lights
• Gauges & indicator lights
• Accessories
• Trailer wiring
• 192 pages
• Made in the USA
• Weight: Approximately .69 pounds
• Shipping Dimensions: Approximately 11 x 9 x 1 inches.