1996 Ford F250 Owner's Manual - Page 301

vehicle. In addition to the conditions listed in the Owner Maintenance Checklist, be alert for any unusual noise, vibration, or other indication that your vehicle may need service. If you do notice something unusual, see that your vehicle is serviced promptly. Precautions When Servicing Your Vehicle Be especially careful when inspecting or servicing your vehicle. Here are some general precautions for your safety: u If you must work with the engine running, avoid wearing loose clothing or jewelry that could get caught in moving parts. Take appropriate precautions with long hair. space with the engine running, unless you are sure you have enough ventilation. supported by a jack only. If you must work under a vehicle, use safety stands. materials away from the battery and all fuel-related parts. u Do not work on a vehicle in an enclosed u Never get under a vehicle while it is u Keep all lit cigarettes and other smoking If you disconnect the battery, the engine must "relearn" its idle conditions before your vehicle will drive properly. To find out how the engine does this, see Battery in this chapter. 302