1988 SIERRA 3500 ENGINE DIAGRAMS
1988 Chevy/GMC C/K Pickup Wiring Diagram Original
This diagram covers all 1988 Chevy & GMC C and K Pickup Truck models, including half ton, three-quarter ton, one ton, 1500, 2500, 3500, extended cab, dually, two wheel drive and four wheel drive. Includes both gas and diesel engines.2/5(1)
1988 GMC SIERRA 3500 WIRING DIAGRAM - Fixya
wwwa›Forum›Cars & Trucks›GMC›Sierra 35001988 GMC SIERRA 3500 WIRING DIAGRAM - GMC Sierra 3500 questionHi there,
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Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US. Here's a link to this great service Good luck!GMC Silverado also called Sierra, Chevrolet Cheyenne and GMC Sierra Denali (only Mexico) - Vehicle Wiring - Wire Diagram GMC - GM Full-Size Trucks 1988-1998 Repair Information (free register) I hope helps with this. Good luck (remember rated this help).1GUESSED AND IT WORKED!01999 GMC Sierra Truck Radio Wiring Guide
Car Radio Battery Constant 12v+ Wire: Orange Car Radio Accessory Switched 12v+ Wire: Yellow Car Radio Ground Wire: Black/White Car Radio Illumination Wire: Brown Car Stereo Dimmer Wire: Gray Car Stereo Antenna Trigger Wire: N/A Car Stereo Amp Trigger Wire: N/A Car Stereo Amplifier Location: N/A Car Audio Front Speakers Size: N/A Car Audio Front Speakers Location: N/A 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 Size: N/A Car Audio Rear Speakers Location: N/A 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 -->1I need wiring digram for GMC 2003 SIERRA . I have the left head light working fine but the right I have no power to it. I have checked the fuses and relaysand so far have not found and broken or frayed wires.0