1999 Ford Expedition Q&A

1999 Ford Expedition Question: Getting high idle when stopped and transmission taking long to shift

All this happened just after a rain storm Getting No Codes Hesitating when taking off New IAC installed -
Answer 1
Most likely a throttle position sensor/circuit problem. Scanner can check this rather quickly!! -
Comment 1
Thanks for reply .... will be checking that -
Comment 2
You bet! Also, this problem may NOT set a code but a scanner can read the TPS to see what it is doing. Trans. shift and idle are VERY dependant on the TPS signal!!! -
Comment 3
Thanks for the HELP, it was the TPS You guys are GREAT!!!! -
Comment 4
Glad to help! Thanks for the reply. -