which fuse is for the tail lights?
Hello cdale1122-- The best I can come up with as fuse #9 for the tail lights on your 1990 Chevrolet C/K 1500. Take a look for yourself at the following site (click on a diagram to see it blown up to full size.)-- http://autozone.com/servlet/UiBroker?ForwardPage=/az/cds/en_us/0900823d/80/08/79/0f/0900823d8008790f.jsp. Good luck from Bovan.
Search Chevrolet C/K 1500 Questions
Are you a UK consumer? CarGurus now has a discussion forum in the UK.
Chevrolet C/K 1500 Experts