FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Battery Precautions

^ Always ensure the battery is properly connected before attempting to start engine.
^ Don't disconnect the battery when the engine is running.
^ When charging a battery, be sure battery cables are disconnected.

NOTE: Before removing battery ground, access trouble codes. ECU memory will be erased if ground cable is removed.

^ When replacing electronic components, disconnect the battery ground.
^ Never use a booster/starter which has a voltage rating above 12 volts to start engine.
^ Batteries contain acid and produce explosive gas (hydrogen). Avoid creating sparks near battery.
^ Always use 12 volt batteries as a power source.