Operation CHARM: Car repair manuals for everyone.

Associated With Engine Work



WARNING: Be sure the ignition is switched off when:
- Disconnecting ignition wires
- Disconnecting fuel injection system wiring
- Connecting or disconnecting test equipment leads
- Disconnecting the battery
- Washing the engine or engine compartment
- Fire Hazard! When opening fuel system do not smoke or have anything in the area that could ignite fuel or gasoline fumes. Do not use lights with incandescent bulbs. Have approved fire extinguisher within reach.

CAUTION
: Before disconnecting the battery:
- Stop the engine
- Be sure the ignition is switched OFF (also when connecting the battery). If not done the Engine Control Module (ECM) may be damaged.
- Get radio code for vehicles equipped with anti-theft radio.