1987 Buick Regal Grand National Wiring Diagram. Aug 24 here is the wiring diagram check for voltage at the gray wire coming off the fuel pump relay for the first 2 seconds key. Radio ignition switched 12v wire.
Yellow radio ground wire. In an effort to keep costs down general motors management has drastically reduced the range of north american 2009 models focusing on selling just three models. Posted on jan 11 2010.
This information outlines the wires location color and polarity to help you identify the proper connection spots in the vehicle.
Below is a wiring diagram for the gbody regal computer aka ecm for a buick grand national or turbo t t. Having an ecm pinout of what each wire is color location and where it goes what component its connected to is helpful. 1990 mustang 2 3 wiring diagram mustang 1988 1990 2 3l eec wiring diagram all about wiring diagrams ford ranger ford mustang ford. 1987 buick regal wiring diagram.