Help again
2006 trailblazer I6
read entire no problems
write changes, wont communicate
write entire, without highspeed i get an error 8a while its erasing vcm
then the vehicle wont start
disconnect the battery for 10 minutes and i can start the vehicle
start all over again from read entire and its the same thing
im no expert but im also not a complete dummy(i have parts on back order) ha ha
please help as for now im driving it with no problems but would like to tune this P.O.S thanks in advance