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Question posted by eaklott on December 21st, 2015

Horn

The horn on my 2000 GMC Sonoma with a 4.3 engine is not working. the horn will blow with battery and ground applied directly to it. I have purchased a horn relay but can not locate where it goes. The fuse in the engine compartment for the horn tests good also.Thank YouTom

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Answer #1: Posted by waelsaidani1 on December 24th, 2015 8:09 AM

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Here is a video guide on how to fix the problem:https://www.youtube.com/watch?v=GvYlG8JdEno

Related Manual Pages

Owner's Manual - Page 2

...,000 miles (60 000 km) Limited Warranty Every 2000 Sonoma under warranty is backed with the following services: 1-800-GMC-8782 ( For vehicles purchased in Canada, call 1-800-268-6800) that provides in an emergency: Courtesy Transportation Deluxe Trip Routing Free lockout assistance Free dead-battery assistance Free out-of-fuel assistance Free flat-tire...

Owner's Manual - Page 3

Owner's Manual - Page 5

... Conditions Off-Road Driving Recreational Vehicle Towing Loading Your Vehicle Towing a Trailer Problems on the Road Section 5 Hazard Warning Flashers Jump Starting Towing Your Vehicle Engine Overheating Changing a Flat Tire If You're Stuck iii

Owner's Manual - Page 8

... au: DGN Marketing Services Ltd. 1577 Meyerside Dr. Mississauga, Ontario L5T 1B9 vi GENERAL MOTORS, GM, the GM Emblem, GMC, the GMC Emblem and the name SONOMA are registered trademarks of Canada Limited" for GMC whenever it when you sell the vehicle, please leave this manual. This manual includes the latest information at the...

Owner's Manual - Page 11

Vehicle Symbols These are important for you may see: ENGINE COOLANT TEMP WINDSHIELD WASHER BATTERY CHARGING SYSTEM FUSE DOOR LOCK UNLOCK TURN SIGNALS LIGHTER PARKING LAMPS FASTEN SEAT BELTS WINDSHIELD DEFROSTER HORN BRAKE HAZARD WARNING FLASHER POWER WINDOW DAYTIME RUNNING LAMPS REAR WINDOW DEFOGGER COOLANT SPEAKER ENGINE OIL PRESSURE VENTILATING FAN FUEL AIR BAG FOG LAMPS...

Owner's Manual - Page 69

... be too far from your vehicle for the transmitter to work or if you press UNLOCK, the driver's door will ...the interior lights will go on. D Check the location. This device complies with the horn symbol on . D If you're still having trouble... need to 30 seconds. LOCK: Press LOCK to determine if battery replacement or resynchronization is subject to the following two conditions: ...

Owner's Manual - Page 74

...the Index. The horn fuse may be tested by accident, ...unlock any door with the power door lock switch while the door is opened without the key or the remote keyless entry transmitter, the alarm will go off to save the battery...the fuse, see if the horn works. Your vehicle's headlamps will flash and the horn will...off the alarm by accident: Testing the Alarm The alarm can ...

Owner's Manual - Page 81

...located on your battery which could overheat and cause a fire. This means that if your key is recommended that you contact your dealer in OFF, but not locked, there will be parking your battery over a period of the engine compartment, behind the underhood fuse... grounded 110-volt AC outlet. How long should you need to list everything here, we ask that particular area. To Use the Engine ...

Owner's Manual - Page 97

Do not adjust the steering wheel while driving. Horn Press the steering wheel pad to lock the wheel in the center of the window and ...close the window, be sure the latch catches. Move the steering wheel to a comfortable level, then release the lever to sound the horn. 2-34 You can raise it to the highest level to open it. When you . Sliding Rear Window (If Equipped) Tilt Wheel...

Owner's Manual - Page 174

...) of the hill to start spinning or sliding. D Use a low gear and get a firm grip on trails or hills. You could be dangerous. D Sound the horn as you 're there. When driving up hills, always try to maintain your wheels to D Use your headlamps even during the day.

Owner's Manual - Page 240

CAUTION: If you or others could cause an engine compartment fire or other parts of your compact spare tire or wheel with other vehicles. When you don't want to spin the wheels, but you 're ...

Owner's Manual - Page 253

G. D. B. C. Battery Coolant Recovery Tank Automatic Transmission Dipstick Engine Oil Fill Cap and Dipstick E. H. When you lift the hood, you'll see these items on the 2200 L4 engine: A. F. Power Steering Reservoir Brake Master Cylinder Engine Air Cleaner/Filter Engine Compartment Fuse Block Windshield Washer Fluid Reservoir 6-11 I.

Owner's Manual - Page 254

J. E. Battery Coolant Recovery Tank Engine Oil Dipstick Engine Oil Fill Automatic Transmission Dipstick F. G. Power Steering Reservoir Brake Master Cylinder Engine Air Cleaner/Filter Engine Compartment Fuse Block Windshield Washer Fluid Reservoir 6-12 C. I. H. B. When you lift the hood, you'll see these items on the "VORTEC" 4300 V6 engine: A. D.

Owner's Manual - Page 263

... these steps: D Park your foot on a level place. The transmission dipstick is located near the center of the engine compartment. D Let the engine run at idle for about three seconds in each range. D With the parking brake applied, place the shift lever D With your vehicle on the brake pedal, move the shift lever through each...

Owner's Manual - Page 273

...proper fluid. How to Check Power Steering Fluid Turn the key off, let the engine compartment cool down, wipe the cap and the top of fluid to use, see "Recommended...that has sufficient protection against freezing. For the VORTEC 4300 V6 engine, the level should be operating your vehicle in the Index. For the 2200 L4 engine, the fluid level should be sure to the proper range. ...

Owner's Manual - Page 307

... TURN HDLP W/W Usage Not Used Not Used Not Used Vehicle Back-Up Lamps Right Turn Signal Front Left Turn Signal Front Not Used (Continued) 6-65 Engine Compartment Fuse Block The fuse block is under the hood on the driver's side of the engine compartment. To reinstall the fuse panel cover, push in and turn the fastener clockwise.

Owner's Manual - Page 308

... BAT ENG I ECM B ABS ECM I BTSI B/U LP A/C W/W PMP HORN IGN B RAP LD LEV Usage Left Turn Signal Rear Right Turn Signal Rear Right Rear Parking Lamps Not Used Left Headlamp Right Headlamp Front Parking Lamps I/P Fuse Block Feed Engine Sensors/Solenoids, MAF, CAM, PURGE, VENT Engine Control Module, Fuel Pump Module, Oil Pressure Anti...

Owner's Manual - Page 375

...and location from which you are available to $500.00) when directly associated with warranty disablement. Original receipts should be pre-arranged by GMC Roadside Assistance. The Roadside Assistance services listed are calling D Location, ...interruption expenses (up to retail and retail lease customers operating 2000 GMC light duty trucks for the following information when your dealer. ...

Owner's Manual - Page 380

...are written directly for ...engines, transmission, axle, suspension, brakes, electrical, steering, body, etc. Box 07130 S Detroit, MI 48207 OWNER'S INFORMATION Owner publications are available for Owners and intended to assist in with your vehicle. 2000 GMC SERVICE PUBLICATIONS ORDERING INFORMATION The following publications covering the operation and servicing of your vehicle can be purchased...

Owner's Manual - Page 381

... 10 days of receipt. funds. AREA CODE GM-GMC-ORD99 *(Prices are quoted in U.S. funds. Please...-865-5927 Orders will be mailed within 30 days of delivery. VEHICLE MODEL NAME YEAR 2000 2000 2000 2000 QTY. PRICE EACH* $120.00 $50.00 $20.00 $15.00 TOTAL PRICE... MI 48207 For purchases outside U.S.A. please write to whose attention the shipment should be applied against the original ...