Q: staling problem on 1990 Chevrolet Blazer

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my blazer has a stalling problem when im in reverse and am just trying to go slow out of my drive way it will stall or if im trying to drive 10km or so it will also want to stall also sometime when i am driving 50km it does a weird jurking thing like my engine wants to pop out of the truck
(1) Answer
There are many possibilities, but I would start by locating and fixing and vacuum leaks, and clean the throttle body if it is dirty.