i am new to this posting thing.hope i am not double posting,but would like some suggestions on what would cause a 1997 s10 blazer to shutter in reverse only when under load[,backing up hill or soft ground.]it has an auto tranny.thank you

 

You have asked about this problem in three different threads. Double posting is against Forum rules. Anybody wishing to address this problem with your truck may do so in this thread.