RacerBloom
Black smoke and loss of power in the Toyota GT86 - Possible causes and solutions
Loss of engine power
Stalling while idling
Black smoke from exhaust on acceleration
Strong exhaust smell
Unsteady engine
Engine shuts off by itself
Jerking on acceleration
Check engine light on
Poor fuel economy
(Translated from German)
4 comment(s)
ChrissyW
Hey, I'm glad that my experience has helped you. I paid €45 to correct the fuel filter installation at the time. Since the mechanic took care of it, the fault with the fuel pressure regulator was fixed and I haven't had any more similar problems. So it seems to have been the final fix. Good luck with your GT86 and always have a good drive!
(Translated from German)
Hi, I recently had a similar problem with my 2013 Toyota GT86. In my case it was the fuel filter that needed replacing. Black smoke, engine stalling, poor fuel economy, the whole nine yards... just like yours. The symptoms all came after changing the fuel filter. It had somehow caused my car to go into emergency running mode. So I went back to the garage and raised the issue. The mechanic then recognized the fault and corrected the installation of the fuel filter. It wasn't a difficult problem to solve, but it took me a while to figure out what the problem might be in your case. So I would advise you to take it up with your mechanic and check that the fuel filter has been fitted correctly. It could also be a faulty pump or a blocked valve. Good luck with your GT86, hopefully you will get the problem solved soon!
(Translated from German)