1993 Chevrolet Suburban Owner's Manual - Page 79
1993 Chevrolet Suburban Manual
Page 79 highlights
Features & Controls Engine BIock Heater (Option) i K2214 I In very cold weather, 0°F (-18°C) orcolder,theengineblockheatercanhelp. You'llgeteasier starting andbetterfueleconomyduringenginewarm-up. To use the block heater: 1. Turn off theengine. 2. Openthe hood andunwraptheelectricalcord. 3. Plug it into a normal,grounded 110-volt outlet. 1 Plugging the cord into an ungrounded outlet muld cause an electrical L shock, Also, the wrongkind of extension cord could overheat and cause a fi re. You could be seriously injured. Plug the cord into a properly grounded threeprong 110-volt outlet. If the cord won't reach, use a heavy-duty threepmng extension cord rated for at least 15 amps. I I NOTICE teryou'veusedthe block heater, be sure to store the cord in the If you nanner it was, to help keep it awayfrommovingengineparts. lon't, it could be tom and damaged. 2-1 6