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Is F-150 Still King?
 
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Old 02-15-2004, 04:23 PM
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nicholsd is starting off with a positive reputation.
5.4 problem

I have a 99 f 150 with a 5.4 that is missing in lower rpm's. With the truck in gear and my foot on the brake hold ing about 1200-1500 rpm it just misses like crazy. What is the problem?
   
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Old 02-17-2004, 09:31 AM
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Welcome to the forum.

Are you getting a check engine light?
Try cleaning the mass-airflow sensor.
Jimmy
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Old 02-21-2004, 06:36 PM
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Mickey's99F150 is starting off with a positive reputation.
how many miles...most probably an o2 sensor
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Old 02-23-2004, 07:06 AM
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nicholsd is starting off with a positive reputation.
I got the problem fixed,it was #6 COP. Thanks for all the help. Next project M112 will keep you posted!
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