Re: Help, my new Z stumbled on the highway.
The best diagnostic tool to have is a paper clip.
Unbend the paperclip so it is in a "U" shape. Plug it into the ALDL ports (port in the drivers side footwell) A-B. This will hit the ecm codes which will be stored. trun the key to "run"
Count the pulses.
flash.... flash flash is a code 12 which means it is entering the system. Anything after that is a code(s) which will help troubleshoot.
My best guess is your secondary system is at fault, hence the stumble at WOT.
|