I just installed a speaker in the front door of a 95 SL1. One wire is gray and the other tan. They both seem to work the same. http://www.installdr.com/Harnesses/GM-Wiring.pdf
The car stereo wiring colors for a 1988 Cadillac El Dorado with Bose are gray for right front speaker positive. Light green for right front speaker negative. Dark green for audio rear speaker positive and brown for rear speaker negative.
http://www.installdr.com/
CAR AUDIO FRONT SPAEKERS LOCATION: DOORS LEFT FRONT SPEAKER POSITIVE (+) WIRE: TAN LEFT FRONT SPEAKER NEGATIVE(-) WIRE: GRAY RIGHT FRONT SPEAKER POSITIVE (+) WIRE: LIGHT GREEN RIGHT FRONT SPEAKER NEGATIVE (-) WIRE: DARK GREEN CAR AUDIO REAR SPEAKERS LOCATION:REAR DECK LEFT REAR SPEAKER POSITIVE (+) WIRE: BROWN LEFT REAR SPEAKER NEGATIVE (-) WIRE: YELLOW RIGHT REAR SPEAKER POSITIVE (+) WIRE: DARK BLUE RIGHT REAR SPEAKER NEGATIVE (-) WIRE: LIGHT BLUE
For a Ford F-150 with a 6 CD radio, the common speaker wiring colors are typically as follows: the front left speaker is usually white (positive) and gray (negative), the front right speaker is green (positive) and purple (negative), the rear left speaker is yellow (positive) and black (negative), and the rear right speaker is brown (positive) and orange (negative). However, it's essential to verify with a specific wiring diagram for your model year, as colors may vary slightly depending on the year and trim.
For a 2003 Chevy Cavalier, the speaker wire colors are typically as follows: the front left speaker uses a positive wire that is usually grey and a negative wire that is black; the front right speaker has a positive wire that is grey with a black stripe and a negative wire that is purple; the rear left speaker features a positive wire that is green and a negative wire that is black; and the rear right speaker has a positive wire that is green with a black stripe and a negative wire that is brown. Always verify with a wiring diagram for accuracy, especially when working with aftermarket installations.
For a 2000 Lexus ES, the factory wire colors for the speaker connections are typically as follows: the front left speaker uses a light green wire for positive and a dark green wire for negative, the front right speaker uses a light blue wire for positive and a dark blue wire for negative, the rear left speaker uses a light gray wire for positive and a dark gray wire for negative, and the rear right speaker uses a yellow wire for positive and a brown wire for negative. Always verify with a wiring diagram or multimeter, as wire colors can occasionally vary.
The speaker wiring diagram for a Saturn SL typically involves a standard configuration with four speakers: two front and two rear. The front speakers are usually connected to the head unit with positive and negative wires, often color-coded as follows: positive is usually white (or light blue) and negative is black. For rear speakers, the wiring colors can vary but commonly include gray for positive and brown for negative. Always refer to a specific service manual for detailed and accurate wiring information for your particular model year.
For the front speakers in a 1993 Ford Ranger pickup truck, the left front speaker wire (+) is orange/green, the left front speaker wire (-) is black/white, the right front speaker wire (+) is white/green, and the right front speaker wire (-) is black/white. For the rear speakers, the left rear speaker wire (+) is pink/green, the left front speaker wire (-) is pink/blue, the right rear speaker wire (+) is pink/blue, and the rear right speaker wire (-) is green/orange.
On all GM vehicles, the lighter colors are positive in the front and the darker colors are positive in the rear.
Left Front Speaker Positive Wire (+): White/Red Left Front Speaker Negative Wire (-): Brown Right Front Speaker Positive Wire (+): Green Right Front Speaker Negative Wire (-): White/Orange
BLACK = Negative (-) Earth RED = 12V Power via Ingition YELLOW = 12V Power direct from battery BLUE = Antenna REM BLUE/WHITE = Amp REM WHITE = Front left speaker Positive (+) WHITE/BLACK = Front left speaker Negative (-) GREY = Front right speaker Positive (+) GREY/BLACK = Front right speaker Negative (-) GREEN = Back left speaker Positive (+) GREEN/BLACK = Back left speaker Negative (-) PURPLE = Back right speaker Positive (+) PURPLE/BLACK = Back right speaker Negative (-) Hope this helps Snowy
1998 Toyota Tacoma Stereo Wiring InformationRadio Battery Constant 12v+ Wire: Blue/YellowRadio Accessory Switched 12v+ Wire: GrayRadio Ground Wire: BrownRadio Illumination Wire: GreenLeft Front Speaker Positive Wire (+): PinkLeft Front Speaker Negative Wire (-): PurpleRight Front Speaker Positive Wire (+): GreenRight Front Speaker Negative Wire (-): BlueLeft Rear Speaker Positive Wire (+): BlackLeft Rear Speaker Negative Wire (-): YellowRight Rear Speaker Positive Wire (+): RedRight Rear Speaker Negative Wire (-): White