Questions & Answers for: Scion lean mixture

idle low then hi, and gas smell, and bad gas mileage i have 1994 mercedes c 280. the idle is low and then hi and gas smell is coming form the car, exhaust- it smell strong. and am getting horrible gas

...lean fuel mixture cracked intake a deer hit my xb and cracked the intake manifold. the shop mechanic adjusted the fuel mixture rich until the manifold could be replaced. replaced the manifold and now ...

02 sensor stuck lean on bank one My dts code says that the o2 sensor signal is biased and stuck lean on bank one sensor one? Is my 02 sensor bad: It is possible. What I would do is look at the O2 ...

My dts code for 2008 scion tc reads 02 sensor ginal biased/stuck lean bank one sensor one. Does it mean that my bank one o2 sensor needs replaced. I have cleaned both sensors with a electric parts ...

why is my sion stalling out at stops and rough idle stalling out and rough idle dirty air filter, map sensor needs a certain amount of air to tell computer that mixture is correct

...4 cylinder engine. Intermittently, once warm it has a rough/slow idle and wants to stall. Sets a "lean condition" error code. Dealer "thinks" it is mass air flow sensor but because it is ...

...isn't even a year old. It sounds like it could either be a bad connection or a relay. I would lean more toward a bad connection some where. Trace the battery cables and the heavier red/hot wire ...