2010 Jeep Grand Cherokee Owner's Manual - Page 74

THINGS TO KNOW BEFORE STARTING YOUR VEHICLE 73 Do not run the engine in a closed garage or in confined damaged, have a competent mechanic inspect the comareas any longer than needed to move your vehicle in or plete exhaust system and adjacent body areas for broken, out of the area. damaged, deteriorated, or mispositioned parts. Open seams or loose connections could permit exhaust fumes If it is necessary to sit in a parked vehicle with the engine to seep into the passenger compartment. In addition, running, adjust your heating or cooling controls to force inspect the exhaust system each time the vehicle is raised outside air into the vehicle. Set the blower at high speed. for lubrication or oil change. Replace as required. If you are required to drive with the trunk/liftgate open, Safety Checks You Should Make Inside the make sure that all windows are closed and the climate Vehicle control BLOWER switch is set at high speed. DO NOT Seat Belts use the recirculation mode. Inspect the belt system periodically, checking for cuts, The best protection against carbon monoxide entry into frays, and loose parts. Damaged parts must be replaced the vehicle body is a properly maintained engine exhaust immediately. Do not disassemble or modify the system. system. Front seat belt assemblies must be replaced after a Whenever a change is noticed in the sound of the exhaust collision. Rear seat belt assemblies must be replaced after system, when exhaust fumes can be detected inside the a collision if they have been damaged (i.e., bent retractor, vehicle, or when the underside or rear of the vehicle is torn webbing, etc.). If there is any question regarding belt or retractor condition, replace the belt. 2