Automotive Check Engine Light Codes Resource « http://www.engine-light-help.com | | Diagnostic procedures for the check engine and service engine soon light with trouble code descriptions and test procedures. |
Automotive Online Electrical Tutorial « http://www.autoshop101.com/autoshop16.html | | Covers basic electrical issues , alternators , relays and circuitry. |
Car Battery FAQ « http://www.uuhome.de/william.darden/ | | Battery maintenance , myths , electrical testing , jump starting , failure and replacement are all discussed. |
HowStuffWorks: How Turn Signals Work « http://www.howstuffworks.com/turn-signal.htm | | Photographs and animations describe the unusual device called a thermal flasher that makes your signals flash , and shows how turn signals cancel themselves after you've made your turn. |
OBD-II - On-Board Diagnostic System « http://www.obdii.com/ | | Dedicated to helping the home and independent technician understand and use obd-ii technology through text , photos , and a discussion forum. |