Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Repair and Diagnosis: Service Precautions

WARNINGS:
- Provide information to prevent personal injury and vehicle damage. Below is a list of general warnings that should be followed any time a vehicle is being serviced.

- Always wear safety glasses for eye protection.

- Use safety stands anytime a procedure requires being under a vehicle.

- BE Sure that the ignition switch always is in the OFF position, unless the procedure requires it to be ON.

- Set the parking brake when working on any vehicle. An automatic transmission should be in park. A manual transmission should be in neutral.

- Operate the engine only in a well-ventilated area.

- Keep away from moving parts when the engine is running, especially the fan and belts.

- To prevent serious burns, avoid contact with hot parts such as the radiator, exhaust manifold(s), tail pipe, catalytic converter, and muffler.

- Do not allow flame or sparks near the battery. gases are always present in and around the battery.

- Always remove rings, watches, loose hanging jewelry, and loose clothing
.