UPDATE: found b1s1 bad. replaced sensor, test drove. runs like shit but data look good to me. i have acquired a ticking noise from pas side head area sounds like a lifter tick. will upload log file
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UPDATE: found b1s1 bad. replaced sensor, test drove. runs like shit but data look good to me. i have acquired a ticking noise from pas side head area sounds like a lifter tick. will upload log file
why is this data log useless? the vehicle isnt running because i was seeing the voltage changed of o2 sensors plugged up and unpluged
at the start of the log file b1s1 &b2s1 is plugged in vehicle not running. unplugged b2s1 and not change in voltage. towards end of log file i unplugged b1s1 and it reads the same or close to b2s1...
i will load update log file. o2 bank 1 sensor 1 is staying close to .45 the whole time. i didnt save new log file unfortunately
i will load update log file. o2 bank 1 sensor 1 is staying close to .45 the whole time. see new log file
i have started over with the tune file. i will attach new tune file & log data. having troubles on why bank 1 stft is positive and bank 2 is neg
i used the stock intake with fuel injuectiors. only difference in motor is the bigger springs
that was a old file i was using i will update new tune file with data logged
i have checked all basic engine. plus fuel pressure. lean is only on one bank.
here is update log file with short term fuel logged for each bank
i will change log data and do a log sitting at ide. i dont ant to drive it anymore than i have to untill i figure this out
update log file at idle found short term fuel trim to be exact opp of...
i am still running the truck norris cam. just used the factory tune for stock motor. but i am still running lean. inputs n my tune or log would be helpful. i understand you cant see them at the moment
Motor runs smooth. Other than being lean on fuel. Log data to me shows only a lean fueling issue. I changed tune back to stock from factory before cam swap with factory motor. Truck now runs much...
here is what i got. i slapped a camshaft in the stock 5.3 motor in my 05 suburban z71 flex fuel. i had a decent tune in it for over 2 years. ran decent. i built another stock 5.3ls to replace factory...
I have a 05 suburban, 5.3 ls all stock other than btr truck norris cam. Vehicle is flex fuel. Suburban runs good for the most part. It is always running rich i think. No power down low. Will not spin...
I have a 05 tahoe z71 & 05 suburban z71. all stock motor, transmission, camshaft swap with truck norris. where do i start? do i start with ve tables? maf tuning? i have idle set at 750. i can upload...
I am needing the pin outs. I don't have a 411 pcm but one from a 99 subarban 5.7l blackbox pcm. I can email photos of pcm.
I know this a old post but if possible I have some questions on this exact swap