i have a cefiro 2.5 VQ 6 cylinder engine,of recent i fails to idle or pick revolutions to above 2000rpm,when you press the accelerator,the car will belch black smoke
V6 Six cylinder
Petrol 2.5 Engine-automatic transmission
How well did you maintain this vehicle? Sounds like a air filter and tune up are long overdue. Let's start there. What say you?