carguy6702 10+ year member
Member
hey guys I have an 01 Sierra reg. cab base model. i want to add power locks and windows. i was wondering if any of you installed either . can anyone help me. thanx
that depends on where you put the switches. because it will determine how many lines will need to be run in and out of the door. but most installs i out the relays under the dash cause there is also an alarm/keyless module going with them.where do i put the relays