reverse forward problem

[ramos617]

ok i jus got new glow plugs today so i ran my revo an once i was ready to put it in and the optidrive does not switch so it went into reverse then did not switch out of it why did it do this
any help would be appreciated

 

[BOUTCH]

check it out, i think that might help anwser your questions...i hope
https://www.rcnitrotalk.com/forum/showthread.php?t=66467&highlight=FOC

 

[ramos617]

it kinda did i just ordered a foc and a new body