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by 88 89b2
Tue Feb 17, 2009 8:04 pm
Forum: Bronco Tech
Topic: 89 bronco ii wont start when warm.(has fuel and spark)
Replies: 6
Views: 4059

Re: 89 bronco ii wont start when warm.(has fuel and spark)

I had the same problem with my '88. It would start every time when it was cold, but once the engine was warm it wouldn't. Turned out to be the engine coolant temperature sensor for the computer. When it goes bad it tells the computer the engine is always cold, so the computer tries to choke it ...