i have been over all my work its in order i have replaced the dimmer switch and also my ign harness gauge cluster. all together 700 dollars worth of new parts from the dealer in wich i would have bought a dash harness wich im afraid is my next step. i have followed some advice and checked the circut. when it buzzez i can pull the egi fuse and it stops also if i unplug my cluster it also stops. i am completly stumped i need some form of advice for im becoming discouraged with this car and am about to give up.
