2006 Cadillac CTS "fuel trim correction" Questions

...Fuel Trim System High Limit Bank 1 Circuit Description The wide band heated oxygen sensor (HO2S) measures the amount of oxygen in the exhaust system and provides more information than the switching ...

...fuel trim (bank1) what does this mean code p0170 refers to two problems fuel trim bank 1 --malfunction heated oxygen sensor(HO2S) 3 bank1 --circuit malfunction for the first error==causes-- intake ...

...fuel trim is driven rich beyond a certain value. Possible causes are: 1. Exhaust system leak. 2. Improper fuel pressure. 3. Fuel injector restricted. 4. Defective heated oxygen sensor No. 1. 5. ...

...fuel trim used? I'm not quite sure about the code in Hyundai's case but it definitely relates to fuel trim... I could try to hash down the explanation for Short term fuel trim and Long term fuel trim ...

...fuel trim code.  Something is causing the fuel trim on bank 1 of your engine to reach a predetermined maximum set point.  This can be caused by many things including vacuum leaks, ...

...Fuel trim numbers should be close to zero. It is when fuel trim changes by double digits-either positive or negative-that there is an indicated problem. For example, say you had a vacuum hose leak- ...

fuel trim is high at low speed and load, look for a vacuum leak. If fuel trim is high at high speed and loads, look for fuel volumn problem or restriction. If fuel trim is high at all speeds and loads

...but not syn. does your scanner that read the engine code give you any live data? if so look at the fuel trims, if it shows positive fuel trims on one bank and negative fuel trims on the other then ...

...Fuel Trim - Bank 1 - 30.47 % 7 Long Term Fuel Trim - Bank 1 - -13.28 % (yes that's a negative 13.28%) 8. Short Term Fuel Trim - Bank 2 - 18.75 % 9.Long Term Fuel Trim - Bank 2 - 20.31 % 10 Fuel Rail ...

...fuel filter-if pump good will need to check ignition system ,check for spark,and or certain sensors like the crank position sensor------- the following post is from caddyinfo forum Subject: Multiple ...