I just got my 84 gmc running with the 5.3 and now have the code P1336. I have tried doing the relearn with my snapon solus ultra scantool but it wont complete the relearn because the computer does not see park or neutral. I am running a 700r4 and removed all the wiring for the trans from the harness. how do I get around this? is there something simple I can do or do I need to find someone with HP Tuners or some other tuning software to fix this?
I do know I got this code after I removed the pcm power wire and tried to start the truck. I am sure this is how I got the code.
I do know I got this code after I removed the pcm power wire and tried to start the truck. I am sure this is how I got the code.
Comment