2007 Saturn ION-2 Quad Coupe "code lean p1174" Questions

fine. More then likely It would be pre cat O2 sensor. They judge of your truck is running lean or rich and adjust to it. If they go bad your truck will probably run lean and that's what made that code

...lean. things that can cause the fault code could be a misfire in the cylinders. With that said i find it is caused by a fouled spark plug or bad wire connection or even a clogged fuel injector. In ...

...lean it begins to compensate by increasing or decreasing the amount of time the injectors are on. When it reaches its limit it throws the code. It is usually a vacuum leak or bad oxygen sensor that ...

code is for cylnder bank 2 running lean, there is actually an open technical service bulletin for this issue on your car, for clogged fuel injectors. That could be the problem, as well as a vac. leak,

p1174 (fuel trim adaptation additive bank 1 malfunction,po300 (random/multiple cyl. misfire detected),po304 (cyl. 4 misfire),and po302 (cyl. 2 misfire). would a coil take care of the misfires, or what

...code/ DTC P1174: Fuel Trim Cylinder Balance Circuit/System Description The Fuel Trim Cylinder Balance diagnostic detects a rich or a lean cylinder-to-cylinder air/fuel ratio imbalance. The diagnostic ...

...code list below for some of the probelems that cause a check enghine light. P1100 Map Sensor - Malfunction P1101 Map Sensor - Abnormal P1102 Map Sensor - Low Input P1103 Map Sensor - High Input P1104 ...

lean code, and would have to been set first because it will not set when the 0300 is there. 0300 is a random misfire, because it read after the lean code, it was probably caused by the lean condition.

...and model ? Code 170 is for a lean or rich fuel mixture on bank one. Code 301 is for a miss on cylinder one which could be fuel, ignition, or something mechanical. Code 1174 depends on the