2007 Chevrolet colorado when you slow down and come to a stop the truck will want to shut off
check for vac leaks and scan the computer for codes.
ive got the same issue with a 06, no codes , no vac leaks, replace all timing components thinking that was problem, still have problem
FLHXS, you will need to have someone with a live data scanner connect up and drive the truck. This will record what the engine is doing in real time and give you and idea where to start.
I have the same problem with my 2007 Colorado crew cab. If I find the problem I will let you know.
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