1998 Jeep Cherokee hesitation at startup

1998 JEEP CHEROKEE
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CENNY99
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Engine Performance problem
1998 Jeep Cherokee 6 cyl Four Wheel Drive Automatic

I have a jeep Cherokee that hesitates on startup after sitting for a period of time. doesn't matter if the engine is cold or warm. have changed out ff, fp, fuel regulater. checked coils have 1-3 olms not sure what else to check. can you suggest anythingd up.
Apr 20, 2010 at 10:19 AM
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LEGITIMATE007
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check your tps, and be sure your pcv valve is clean or new. check the air intake filter box for restrictions, and the accordian hose going to the throttle body, for cracks and holes. a good throttlebody cleaning will breathe new life into it also,
Apr 20, 2010 at 10:52 AM
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LEGITIMATE007
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https://www.2carpros.com/how_to/how_to_tune_up.htm
Apr 20, 2010 at 10:54 AM
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LEGITIMATE007
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https://www.2carpros.com/how_to/how_to_check_fuel_pressure.htm
Apr 20, 2010 at 10:54 AM