Hi there, i wonder if someone can help, i changed my engine in my OBD1 VR6 recently and while the car starts and runs it ides very badly and seems to have no power. A mechanic who was 'supposed' to be helping me pulled out all the wires when not needed but then left me to it, and as i have no experience with car electrics i still have some wires left. my indicators donwt work nor me alarm or central locking. i have clean the TB, checked all the earths as best i know, changed the O2 Sensor. wires i have left include a brown male with brown and brown/red wires, a green female with green and g