1990 Chevy caprice 305 throttle body injector 350 turbo tranny when start it firing up nice then when it still for a while it idling rough and heistiate to run I switch gears and it get worser like it want to quit then I raise the hood it shake like it a big block in it but anyway its seem like it loosing power and shut off after I ride in it any advice thank yall
My car has an automatic transmission.
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