02 Z71 cruise control problems
 

i cannot turn on the cruise control. only modifications are led super bright lights in rear lights and third brake light.chevy dealer says they cannot fine problem. they have put in 2mod andcomputer. still wont work. worked fine after light modifiction. HELP!!!! they have had my 02z71 for 3 weeks. engineneers cannot figure out either

RE: 02 Z71 cruise control problems
 

Problem is fixed cause was the LED 921 3rd brake light bulbs. They removed all my LED bulbs and it now will engauge and work. I find it hard this was the problem but it is fixed now.
lew