Hey All,
I've been attempting to tune my truck for 5 months now and it still does not go down the road well. I've read as much as I could here and on other sources... but at this point I feel like I am in way over my head and I'm regretting buying hp tuners and attempting this... Whiney rant out of the way
I did the AMS racing Stage 2 Active Fuel Management AFM DOD Delete Kit for 2014-2018 GM Chevrolet Gen V L83 5.3L Engines. I also installed a cam limiter (Comp Cams 5456 Phaser Limiter Kit for 2014+ Chevrolet Gen V 5.3L 6.2L L83 L86 LT1).
Specs:
16 Silverado 1500 LT L83
BTR stage 2 cam 210/223 .540"/.540", 111LSA,14% fuel lobe
BTR springs
DOD deleted
3rd cat delete
resonator & muffler delete
K&N 63-3082
I have started over from my stock tune file more times than I can remember. I will attach my last MAF tune and my first vve tune after switching over from MAF tuning. The car started sounding different yesterday not sure why- just can hear it in the exhaust. Kind of sounds like its got more chop out of no where and now I'm worried there has been interference or some thing... Lastly, to add to the fun, after I loaded the VVE tune I mentioned, "service 4wd" showed up on my dash and the truck would lose power then all of a sudden hook up again and launch. Thinking that my torques converter maybe shot?? IDK Please help I'm not sure where to go from here...
Mil light is on:
P0011 "CAMSHAFT POSITION - TIMING OVER-ADVANCED OR SYSTEM PERFORMANCE (BANK 1)"
P0103 "Mass or Volume air flow A circuit high input" (expected for VVE tuning)
P0506 "idle air control system RPM lower than expected"
P015B bank 1 sensor 1 of your oxygen sensors is experiencing a ?lean to rich? delayed response issue (this is new as of the recent exhaust sound change)
I hope this isn't too confusing just trying to include as much info as possible.
File name Key:
Last MAF Tune: As of 7-5-23
First VVE attempt today (switching over from Maf): VVE step 3
Log file after load step 3 tune: VVE step 4