So I have a 2004 bmw 325ci, and I have replaced the mass air flow sensor, fuel filter with fuel pressure regulator, fuel pump, fuel sending unit, and checked fuel pressure to rail via Schrader valve. All lines have hose clamps and they are tightened down even the fuel pressure regulator line...

Today I run a diagnostic on my fuel injectors with ISTA D and when I trigger them number 1 didn't do anything the rest did now my car is running fine no engine light come up doesnt any one knows if that one is bad let me know . Need some help.

Hey everyone, i’m a fairly new 330i owner with 102k miles on it. So far i’ve changed the valve cover gasket and put in new spark plugs but something i’ve been wondering is why i’ve been getting terrible gas mileage. The engine is bone stock and i’ve been the first one to open it up. When i’m...

Hello guys i currently own a BMW E46 320i m sport 2001 model with a 2.2l engine, i got it last year around November and i have since noticed that the fuel consumption averages on 5.8Km/l. The car currently has about 224,000Km on its Odomoter. Service indicator shows next service wil be due in...

hello! so i got a question. i own a n42b20 143hp (105kw) (2001) e46 with 230k km on clock. its eating fuel like crazy, when fuel light came on, i put in 10l of fuel. car idled alot, sumed up around 1 hour. and i drove 35km, with couple of pulls to the redline, and fuel light came on. so yeah, i...

Hi guys, My E46 318i (year 2000) gives fuel consumption of 23 mpg (10-10,5l/100km) when driving on the ring road with average speed of 80 kmh. I believe this is pretty high, what may be a possible reason to investigate and potentially decrease that consumption? Before the winter it was around...

Hi all e46 fanatics. 2002 320i facelift M-Pack2, M54B22 Engine, Orient Blue, Japan import. 64,000km on it. Just bought it and I just love this car especially the handling is outstanding. But it suffers from excessive fuel consumption 16-19L/100km it's 15-18 MPG (driving like miss daisy), this...

Hi all as much as I would love to this be true my petrol bills prove that its not. My cars usual consumption according to the onboard computer is about 11.2 litres per 100km. At the moment it is showing 2.7L/100km however the other readings seem to be in their normal range Avg speed 43km...