2004 gmc yukon

i need any info possible for this truck   thanx

double check the info from the 03 with a meter, it may be the same..... Make:   GMC Model: Yukon Year:    2003 Alarm Constant 12 volts RED (2) IGNITION SWITCH HARNESS Ignition 12 volts PINK IGNITION SWITCH HARNESS Starter YELLOW IGNITION SWITCH HARNESS Dome Light GRAY/BLACK (+) AT UNDERDASH LIGHT Trunk Pin Switch    Parking Lamp BROWN (+) DRIVERS KICK PANEL ** Power Lock GRAY SEE TECH NOTES Power Unlock TAN FOR DOOR LOCK INFO ** Parking Light Wire Has Also Been Found As A BROWN / WHITE (+) High In Kick Or VIOLET (-) At Headlight Switch. Accessories Window Up D\ BLUE P\ LT BLUE D\ BLUE P\BLUE @ Each Switch Due Window Down F/ BROWN F/ TAN R/ BROWN R/BROWN To Data Link #211 Ign Key Warn LIGHT GREEN (-) IGNITION SWITCH HARNESS Trunk Release    OEM Horn BLACK (-) STEERING COLUMN HARNESS Headlights WHITE (-) AT HEAD LIGHT SWITCH OEM Alarm Arm    OEM Alarm Disarm LT GREEN (-) AT DOOR MODULE INSIDE DRIVERS DOOR #211 See Reversal Rest At Ground Type Window Circuit Wiring Diagram OEM Hood Pin Wire Is PINK/BLACK @ Switch On Top Of Radiator Support Good Luck

David

Ace Security

813-376-9778

Tampa

Donate to the 12volt

Remote Start Tach Signal WHITE AT PCM * #238 Ignition #2 WHITE IGNITION SWITCH HARNESS Ignition #3 ORANGE IGNITION SWITCH HARNESS Accessory BROWN IGNITION SWITCH HARNESS Neutral Safety WHITE (-) PCM CONN C3 PIN #13 * Brake Light WHITE (+) AT SWITCH ABOVE BRAKE PEDAL Reverse Light LIGHT GREEN (+) EITHER TAIL LT ASSY OR TRAILER CONN Rear Window Defrost    *PCM Located On The Drivers Side Of The Motor. Tach Wire Is In The BLUE Conn (C1) Closest To The Firewall,Pin #49. Also Found Back Of Cluster in 24 pin GREY Conn Pin # A12 #238- See G.M. Passlock II Bypass DiagramGood Luck

David

Ace Security

813-376-9778

Tampa

Donate to the 12volt