88-94 C-1500 wiring diagrams General Discussion. Hi, I want to start a new proyect, and need advice on how to do it, I want to change my cluster moonie from my chevy silverado K 1990 I went to pick n pull and bhougt a used cluster with tach from a 1994 chevy.I know that the cluster are no interchangeables and need to rewire the 94 cluster.
![[DIAGRAM] 94 Gmc C1500 Wiring Diagram Picture](http://repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0900c152/80/07/2a/36/large/0900c15280072a36.gif "[DIAGRAM] 94 Gmc C1500 Wiring Diagram Picture")
![[DIAGRAM] Tbi Wiring Diagram 93 Chevy C1500 Truck](https://f01.justanswer.com/beachbubba/2013-09-24_212456_wiring_truckb.png "[DIAGRAM] Tbi Wiring Diagram 93 Chevy C1500 Truck")
Instrument Cluster wiring diagram for GMC Pickup C1500 1994. Component locations, pin connections, and complete circuit paths.. Access a free 1994 Chevy truck wiring diagram to simplify repairs and upgrades. Clear and detailed wiring guide for your vehicle's electrical system.