i did put the truck back to stock and it still threw the po299. I am going to bring the truck to the dealer on Tuesday. Does anyone know if you can clean the vein sensor or is it something that just gets replaced.
Po229
Thank you very much for your responses. I programed the truck with a hyperteck 3 programmer and put a new mbrp exhaust eliminating the cat. The truck threw the po299 code when I had the programmer on level three prior to the exhaust. Also when plowwing this winter I bent my factory pipe...
my 05 duramax is throwing a code po299. I have found this is low boost and has something to do with the vein position sensor. or the maf sensor. I have cleaned the maf sensor and still threw the code. does anybody know if I can clean the vein position sensor or should I just replace it. and if I...