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Do you have any undercarriage pics

Okay so all of the o2 sensors are acting up beside bank 2 sensor 1 in my opinion since random misfire code and system to lean i would check fuel pressure and fuel filter also check the maf sensor what did you use to clean it what codes did you have prior to changing the 02 sensors and i would...

Build sheet request vin#1GNEK13RXXR154471 email [email protected] Thanks

Repost the pictures please

I didnt take it in to offense I understand it could be something so simple im over looking lol :waytogo: Heres the link to the video http://youtu.be/hwZG5vIfjvk

Actually it did when i gt the truck thats why i gutted the cats but it didnt help then i changed the mufflers to thrush nd it was a BIG difference

I do work on cars but i have just done everything i can think of with no changes

Huh?

It seems better since i change both upstream o2 sensor but still real slow throttle response

Ok I will post a link with a video I will take of obd wiz on my computer while idling and driving my truck at full temp tommorrow thanks for all your advice it is greatly appreciated and do you know a good scanner program to use with the pc

Its got 190000 on it i have had it since August and it hasnt been replaced as far as i know

Is this what i should be looking at?

Imma check the degrees on my lunch and will update as soon as i found out

Well I changed the 02 sensor and that code is not showing up anymore but i dont have a lean code or surging I just have ruff idle upon starting for maybe the first 10 seconds then goes away but when driving it just doesnt seem to have the power or response some of the other vortecs have now...

Nt any vac leaks i know about and what do you mean about the o2 sensor i checked it per all data instructions with a scan tool it failed just haven't changed it yet i probably will tomorrow and do you have any idea about 1441 code

Well lets see imma start from the top I got my tahoe in august of last year and all the maintenice was not tooking car of so far Ive replaced distrubutor cap and rotor spark plugs (not autolites)LOL! wires fuel pump fuel filter updated spider injector seafoamed it trans fluid exchange coolant...

No luck in the junk yard and 233 tax and all and they come to me

Thanks for the info i ended up dropping the pan and replacing the shift solenoid b and replace the filter and gasket its all back okay now no new codes either but now i face another challenge my back window broke and i have the lift gate style not the double doors so im having a hell of a time...

Im start with some detail so i have this tahoe since july of 2012 and it has went to limp mode once or twice for just a second then i would cycle the ignition and it would resort back to working and when i check my service engine light recently my code reader pulled shift solenoid b electrical...

Umm the diff looked original and next time it starts actting up ill try unplugging the switch