Pontiac Montana Stereo Wiring Diagram. Switched 12v yellow. Interconnecting wire routes may be shown approximately where particular receptacles or fixtures must be upon a common circuit.
Unfortunately the previous owners took off the factory harness. But it doesnt mean link between the cables. Pontiac radio stereo wiring diagrams.
Left rear brown.
On the next page type 2005 grand prix in the search box and hit enter. Sometimes the wires will cross. 2004 pontiac montana stereo wiring information. Left rear yellow.