3-6 Introduction D Use safety stands whenever a procedure requires being under a vehicle. D Be sure that the Ignition Switch is always in the OFF position, unless otherwise required by the procedure. D Set the parking brake when working on any vehicle. An automatic transmission should be in PARK. A manual transmission should be in NEUTRAL. D Operate the engine only in a well-ventilated area to avoid danger of carbon monoxide. D Keep away from moving parts, especially the fan and belts, when the engine is running. D To prevent serious burns, avoid contact with hot metal parts such as the radiator, exhaust manifold, tail pipe, catalytic converter and muffler.
D Do not allow flame or sparks near the battery. Gases are always pres- ent in and around the battery cell. An explosion could occur. D To avoid injury, always remove rings, watches, loose hanging jewelry and avoid wearing loose clothing. D Always wear safety glasses for eye protection. D Do not smoke when working on a vehicle. p WARNINGS !