Originally Posted by Z_ealot

Thanks for the info jc i did replace the pcv valves about a month ago as i had noticed a lot of oil residue buildup on the intake manifold, fast forward to my visual inspection that i did on the injectors and i noticed the intake manifold is now clean after running the new pcv valves for a month, and yes i did go ahead and replace the injectors just to rule them out. The graphs i have attached to this thread are with the new injectors so i think it’s safe to say the physical injectors themselves werent the problem


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