SOURCE: 2001 Jeep Cherokee with 6 cylinder engine -- PO306 code cylinder
Plug, plug wire, plugged or open fuel injector. are the most likely.
SOURCE: serpentine belt diagram
Around the outside of power steering pulley,under idler,over a/c comp,around alternator,over fan pulley, around crank pulley, over water pump. The backside of the belt contacts the idler, fan and water pump.
SOURCE: 1999 jeep cherokee 6 cylinder engine light
P0303 Cylinder 3 mis-fire Possible causes misfire does not return,defective Camshaft Position (cmp)or CKP sensor,vacuum leak,defective ignition system.
SOURCE: 96 jeep cherokee misfires on cylinders 5 and 6
do a compression test on cylinder 5 & 6 you could have intake leak.and a leaking head gasket or worn valves in those cylinders.
SOURCE: Jepp Cherokee 2000 4.0 L 123K miles, cylinder #6
i have a 2000 jeep cherokee and random cylinders are misfireing so i changed the spark plugs and now its just reading that cylinders 4 and 5 are misfireing. it drives fine around town but if i go 70 or a little over on the highway it starts to buck or bogg out i dont want to spend the money on a coil pack without testing it first but i cant find the specs to test it idk what to do????
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