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its a stand alone harness , checked checked and rechecked wiring

i have a 2008 l76 truck engine
e38 ecu
t42 controlling the 4l80e
engine runs but cant seem to connect to hp tuners via obd2 port
one min it will say detect protocal error, then it will say boot...

and i just looked at my t42 wrote on it is 24240449 ynyz
service number 242423919040
thanks

93589
tring to find a issue
2009 6.0 4l80e
t42 susposed to be from a 09 3500 van with 4l80e
e38 for the engine
runs great but seems to be in high gear if you rev abit it moves , reverse is...

i have a l76 in my 57 with a 4l80e
e39 ecu
t42 tcm
seems like it starts in high gear goes in reverse perfect
t42 is from a 09 van with 4.8 and 4l80e
any help be great

here is the file
its a astro ecu pcm
how can i delete traction control
and cant get it to idle on its own when cold it dont do the rev up and idle down like stock do
i do not have the neutral...

should not be
will check and do a re read of he file

here is what i got

stock engine
headers and cai
got to keep gas on when cold to keep it running then perfect after that
any help

thank you

i am tring to shut off traction control but do not see it in hp tuners uder torque management
any help

ok :)

my biggest thing is starting. got to give throttle to keep it running when first started and will die from acceleration to idle

here is a log file
2002 pcm (4.3)
loaded a 5.3 tune
I have no cats
no rear o2
cai
4l60e 2wd in a 72 nova

ok
will try to make this in a v8 file
thanks

how can i put a 5.3 tune on a 4.3 pcm?
and how can i see what each file is using for a operating system please help lol7297072971

how long do it take to recieve credits after you buy them?

no cats at all

is it possible if so how?
thanks

don't know why it loaded same post twice

hi all
I got a cable 5.3 in my nova
I am in process of getting a 6.0 built it will have dbw
my question is can I use the 6.0 pcm on the 5.3 ?
can I use the 4l60e with the 6.0 pcm? if so how do I...

hi all
I got a cable 5.3 in my nova
I am in process of getting a 6.0 built it will have dbw
my question is can I use the 6.0 pcm on the 5.3 ?
can I use the 4l60e with the 6.0 pcm? if so how do I...

here is tune

my nova runs real rich and got to keep foot on fuel pedal to keep it idling until it warms up
seems kinda rough
all stock except a cai
no rear cats
no egr or any emissions
stock 4l60e 2wd
2.73...

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