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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1999 GMC Sonoma car and truck repair procedures including GMC engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your 1999 GMC Sonoma automobile. Try the Automotix DIY solution today!
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We have info for following modifications of 1999 GMC Sonoma

  • 1999 GMC Sonoma 2.2 L4 GAS, CID:134, Fuel Injection, Aspiration:134, Engine VIN:, Desg:4
  • 1999 GMC Sonoma 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:W
  • 1999 GMC Sonoma 4.3 V6 GAS, CID:262, Fuel Injection, Aspiration:262, Engine VIN:, Desg:X

WIRING DIAGRAMS FOR 1999 GMC Sonoma AUTOMOBILES

OEM drawn wiring diagrams for most 1999 GMC Sonoma cars and light trucks sold in the U.S.

1999 GMC Sonoma  2.2 L4 GAS Wiring Diagram1999 GMC Sonoma 2.2 L4 GAS Wiring Diagram

Components on diagram:
  • Door Lock Relay
  • Courtesy Lamp Relay
  • Door Unlock Relay
  • A/T Controller
  • A/T Indicator Lamp
  • 1999 GMC Sonoma  4.3 V6 GAS Wiring Diagram1999 GMC Sonoma 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump and Sender
  • Back-Up Lamps
  • Rear Parking/Turn Lamps
  • Rear Side Marker Lamps
  • 1999 GMC Sonoma  4.3 V6 GAS Wiring Diagram1999 GMC Sonoma 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Control Module
  • 1999 GMC Sonoma  2.2 L4 GAS Wiring Diagram1999 GMC Sonoma 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Electrical Symbol ID
  • 1999 GMC Sonoma  2.2 L4 GAS Wiring Diagram1999 GMC Sonoma 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Fuel Pump
  • Starter
  • Horn
  • Rear Defogger
  • A/C Control
  • 1999 GMC Sonoma  4.3 V6 GAS Wiring Diagram1999 GMC Sonoma 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • LH Park And Turn Signal Lamp
  • RH Park and Turn Signal Lamp
  • 1999 GMC Sonoma  4.3 V6 GAS Wiring Diagram1999 GMC Sonoma 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Foglamp Relay
  • Park Lamp Relay
  • Body Control Module
  • LH Fog Lamp
  • RH Fog Lamp
  • 1999 GMC Sonoma  4.3 V6 GAS Wiring Diagram1999 GMC Sonoma 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Horn Relay
  • RH Horn
  • Body Control Module
  • Horn Switch
  • 1999 GMC Sonoma  2.2 L4 GAS Wiring Diagram1999 GMC Sonoma 2.2 L4 GAS Wiring Diagram

    Components on diagram:
  • Vehicle Communication Unit
  • Cell Phone Antenna
  • Cell Phone Microphone
  • 1999 GMC Sonoma  4.3 V6 GAS Wiring Diagram1999 GMC Sonoma 4.3 V6 GAS Wiring Diagram

    Components on diagram:
  • Backup Lamp Switch
  • LH Backup Lamp
  • RH Backup Lamp
  • Park Neutral Position Switch
  • CLICK HERE TO GET FULL ACCESS TO 1999 GMC Sonoma WIRING DIAGRAMS!

    Shop online for auto body parts, engines, wheels, lights...

    Click here to view more details about 1993 GMC Sonoma Door Handle, Front Or Rear, Driver Side1993 GMC Sonoma Door Handle, Front Or Rear, Driver Side, Without keyhole; A high quality, OE replacement door handle; Backed by 1-year, unlimited-mileage warranty..

    Source: Auto Body Parts Store

    $11.43

    Click here to view more details about 2003 GMC Sonoma Mirror, Passenger Side2003 GMC Sonoma Mirror, Passenger Side.

    Source: Auto Body Parts Store

    $18.54

    Click here to view more details2008 GMC Yukon 20" X 8.5" Alloy Wheel, ALLOY WHEEL, 20 X 8.5, 6 STUDS/LUGS, 5.5" BOLT DIA, 6 SPOKES W/DIMPLE, 22MM OFFSET, OE CHROME, UNIVERSAL; 22MM OFFSET; WHEEL MADE, , .

    Source: Wheels / Rims, Mirrors & Lights Store

    $400.83

    Click here to view more details about 2004 GMC Sonoma V6, 4.3 L, 260 CID Rebuilt Engine2004 GMC Sonoma V6, 4.3 L, 260 CID Rebuilt Engine, Warranty: 7-Year/70,000 Mile, .

    Source: Rebuilt Engines Store

    $1,451.00

    Click here to view more details1992 GMC Sonoma Used Rear Axle Assembly, 4.3, MANUAL, 4X2 4x2, 7-5/8 ring gear, Without 3rd shock; 3.08 ratio (opt GU4), Very Good.

    Source: Used Auto Parts Store

    $447.00

    Click here to view more details1992 GMC Sonoma Used Engine Computer, ELEC CONT UNIT (ECU); (6-262, 4.3L), ID 16156647, Very Good.

    Source: Used Auto Parts Store

    $147.00
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