Quote:
Originally Posted by sleepyalero
so ive had the problem for awhile and its gotten worse. at first if i cruise at 70 mph it would randomly downshift then go back to about 2050-2100 rpms at 70. now it started doing it anywhere between 45-70+ mph. will downshift when im just cruising even does it with CC on. any one got ideas?
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That used to happen when my IAT pigtail was all messed up. it would go into overdrive, then slip out like i was stepping on the gas. then do it again, and it was repetitive. I replaced the Pigtail (Mine was spliced, so this isn't your issue) However i would look into a new IAT sensor. any CEL?