99 5.4l wont idle
02-10-2013, 03:11 PM
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99 5.4l wont idle
I have a 99 f-150 that will not idle. Starts fine but dies. I have replaced the IAC, cleand the MAF sensor and the TB to no avail. I have no CEL codes what so ever. If you keep the rpms up to about 1500 truck runs fine but let go of the throttle....... Dead. Whats the next step??
