2007 Jeep Grand Cherokee Owner's Manual - Page 250
2007 Jeep Grand Cherokee Manual
Page 250 highlights
250 STARTING AND OPERATING If the engine shows no sign of starting after two 15 second periods of cranking with the accelerator pedal held to the floor, the normal starting procedure should be repeated. depending on engine temperature. When the "Glow Plug Indicator Light" goes out, the engine is ready to start. 3. Do not press the accelerator. Turn the ignition key briefly to START position, and release it. The starter motor will continue to run, but will automatically disengage itself when the engine is running. NOTE: The starter motor may run up to 30 seconds in very cold conditions until the engine is started. The starter can be disengaged by turning the ignition key to the OFF position, if required. 4. After the engine starts, allow it to idle for approximately 30 seconds before driving. This allows oil to circulate and lubricate the turbocharger. WARNING! Never pour fuel or other flammable liquids into the throttle body air inlet opening in an attempt to start the vehicle. This could result in a flash fire causing serious personal injury. Normal Starting - Diesel Engines 1. Turn the ignition key to the ON position. 2. Watch for the "Glow Plug Indicator Light" in the instrument cluster. Refer to "Instrument Cluster" in Section 4. It will glow for two to ten seconds or more,