2010 Jeep Wrangler Owner's Manual - Page 336
2010 Jeep Wrangler Manual
Page 336 highlights
STARTING AND OPERATING 335 ENGINE BLOCK HEATER - IF EQUIPPED MANUAL TRANSMISSION - IF EQUIPPED The engine block heater warms the engine, and permits WARNING! quicker starts in cold weather. Connect the cord to a standard 110-115 Volt AC electrical outlet with a You or others could be injured if you leave the grounded, three-wire extension cord. The engine block vehicle unattended without having the parking heater cord is found under the hood bundled in front of brake fully applied. The parking brake should althe battery tray. ways be applied when the driver is not in the vehicle, especially on an incline. WARNING! Remember to disconnect the cord before driving. Damage to the 110-115 Volt AC electrical cord could cause electrocution. Use the heater when temperatures below 0°F (-18°C) are expected to last for several days. CAUTION! Never drive with your foot resting on the clutch pedal, or attempt to hold the vehicle on a hill with the clutch pedal partially engaged, as this will cause abnormal wear on the clutch. 5
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