Originally posted by HITMANinMI:
The reason your trans shifts hard when the O/D flahses is because line pressure is automatically raised up in all types of driving, it enters "fail safe" mode.




Doesn't help solve the problem, but thanks.

Like I said, the tranny components appear to be strong based on the description of the problem, so an electronic fault is likely the cause.

Phil will be able to narrow it down better than I, so I'll leave it to him & the other CD4E gurus to offer up the appropriate trouble-shoot/suggestions.


Must be that jumbly-wumbly thing happening again.