Jeep Cherokee will not start

How does a rear defrost work? What Viscosity of oil should be used for a 1997 Ford F-150 XL? Location of manual transmission fill plug on a 1988 Ford Tempo? What mileage do you have to change the cambelt on an 05 2005 Ford Fiesta st 2 liter? How many quarts of oil does it take to refill a 1994 Oldsmobile delta 88? Where is the thermostat 2003 Chev Trailblazer 4.2L? How much freon is needed for a Mitsubishi Van Star wagon? How do you remove spare tire from a 2000 blazer? What is the gvw and gcw of a 1978 ford f150? How many quarts of oil does a 2004 Mercury Grand Marquis take? Weight of diesel fuel? Where is the horn on a 1987 Fiero GT? What size engine does the 2001 Chevrolet Suburban have? How do you fix a sticking throttle on a 2000 Saturn SL2? Which component is an engine driven air pump that forces air fuel into the engine? How many gallon gas tank does a 1994 Pontiac Grand Am have? How do you remove door panels from 2006 cadillac dts? What is code No Bus on a 2001 Dodge Ram 2500 diesel? Why does your 1994 grand prix se 3.1 heat up and then cools down without fan coming on? What is a dashboard symbol on a 1992 Audi 100 that looks like a Christmas ornament with an x on it?