1999 Mercury Villager Owner's Manual - Page 163

Driving second and third gears and will not shift into fourth gear. Operating in D (O/D OFF) provides more engine braking than Overdrive for descending hills or city driving. To return the transaxle to the normal Overdrive operation, press the O/D OFF control again. Use this control to select between Overdrive or D (O/D OFF) whenever you drive your vehicle. If the O/D OFF indicator light is flashing on and off repeatedly when the vehicle is started or does not come on when the O/D OFF control is pressed, theremay be a transaxle electronic system malfunction. You should contact your dealer as soon as possible or damage to the transaxle could occur. 2 (Second) Use 2 (Second) for start-up on slippery roads or to give you more P R N D 2 1 engine braking to slow your vehicle on downgrades. Do not go faster than 108 km/h (68 mph) when in this gear. You can upshift from 2 (Second) to overdrive at any time. 1 (First) Use 1 (First) for when added engine braking is desired when descending P R N D 2 1 steep hills. The automatic transaxle will shift to the proper gear to ascend any grade without any need to shift to 1 (First). Do not go faster than 56 km/h (35 mph) when in this gear. You can upshift from 1 (First) to overdrive at any time. When parking, do not use the gearshift in place of the parking brake. Always set the parking brake fully and make sure that the gearshift is securely latched in Park (P). Turn off the ignition whenever you leave your vehicle. Never leave your vehicle unattended while it is running. If you do not take these precautions, your vehicle may move unexpectedly and injure someone. 163