Operation CHARM: Car repair manuals for everyone.

Technician Safety Information


1. Block the drive wheels before beginning any service with the vehicle on the ground.
2. Never work under a vehicle supported only by a jack. Use jackstands positioned on a level, hard surface.
3. Always wear appropriate eye protection.
4. To prevent burns, use caution when working near the catalytic converter. Temperatures within the converter can exceed 1000°F.
5. Ignition systems present a shock hazard; exercise care when performing spark test and always use non-conductive ignition wire pliers.
6. When servicing the fuel system observe the following cautions:
a. Put a "CAUTION: FLAMMABLE" sign in the workshop.
b. Be sure the shop is furnished with the proper fire extinguisher.
c. Be sure to disconnect battery ground cable before any service work is done.
d. Place a suitable container under the connection to be opened.
e. Slowly open fuel connections, allow pressure to escape and catch spilled fuel in a rag or container.

NOTE: If available, use system bleed valve (schrader) to relieve pressure.

f. Plug all fittings after disconnecting lines or hoses.
g. 1. Always wear appropriate eye protection.
2. Use caution when working near the catalytic converter to prevent the possibility of burns. The temperatures within the converter can exceed 1000°F.
3. Ignition systems present a shock hazard; exercise care when performing spark test and always use non-conductive ignition wire pliers.
4. When servicing the fuel system use the following cautions:
a. Put a "CAUTION: FLAMMABLE" sign in the workshop.
b. Furnish the shop with the proper fire extinguisher.
c. Disconnect battery ground cable before any service work is done.
d. Place a suitable container under the connection to be opened.
e. Slowly open connection, allow pressure to escape and catch spilled fuel in a rag or container.

NOTE: If so equipped, use system bleed valve to relieve pressure.

f. After disconnecting lines or hoses, plug all open fittings.
g. Put drained fuel in an explosion-proof container and put the lid on securely.