Why is my turn signal not working on my GM Truck?

“No power coming out of BCM for turn signal-tested-found circuit 1334 yellow & black wire shorted to ground-found short located in underhood fuse block-replaced underhood fuse block.” My cost for repair: $600. However, a few weeks later, the left rear turn signal stopped working again. I took it back to the dealer.

Why is my turn signal not working on my 1999 Yukon?

1999 Yukon; rear turn signal not working. Front working fine, fast blinking indicator, was not the bulbs, was not a loose wiring harness, or dirty connectors (although all worth a quick try) * The board that the 3 lightbulbs plug into, goes bad ! Super easy fix ]

Why does my turn signal light not blink?

I have a problem like this on my 2008 Chevy Suburban. Left rear turn signal light does not blink when using the turn signal. The light doesn’t blink when I turn on the hazard flasher. The bulb is good. The fuses are good. I took it to the dealer. They tried replacing the Body Control Module (BCM) but that didn’t fix it.

Why does my turn signal blink twice as fast as the front?

I haven’t even begun to check it out, except for glancing at a reflection of my left turn signals as I’m driving. It appears that the front is working and the back is not. It blinks normal speed on the right side, but twice as fast on the left. Is this because the rear light appears to be out, or is it a bad relay?

Why is my left turn signal light not flashing?

Operate the switch to turn the left turn signal light. Back probe the wire that supplies power to the switch; the test light should flash. If the test light doesn’t flash, there is a problem with the flasher unit or an open or short between the switch and the battery power source.

Why does my turn signal on my Chevy Express van not work?

Chevy Express Van fuses diagram. when one turn signal works and one doesn’t it is usually the tail light contacts or the turn signal switch. If the front one works then usually the switch is working so verify the contacts for the light that is not working are all good.

How to fix turn signal switch in Chevy Silverado?

Remove the steering wheel with a steering wheel removal tool and then remove the plastic covering that houses the switch. Carefully remove the switch and replace with a new one. Be careful to reconnect all the wires to the same positions on the new switch. Reassemble the coverings and remount the steering wheel. Retest your turn signal lights.

Where are the brake lights on a Chevy Express?

You need to do some electrical testing. Your brake lights and tail lights are powered by the body control module. there is a park light relay and fuses for the park lights under the drivers seat. Check the Rt rear park lamp fuse.

Why is my stop light not working on my truck?

Note, on some trucks the stop light and the signal light will be shared. If the bulbs (lamps) are good, the problem may be a broken wire, or a poor connection somewhere. Check inside the bulb socket for corrosion, check the plug where the wires connect to the lamp circuit board for corrosion, etc.

Is there a replacement turn signal light for a Chevy Silverado?

DEPO 332-1678L-US Replacement Driver Side Parking Light Assembly (This product is an aftermarket product. It is not created or sold by the OE car company)

When do Silverado running lights go out of stock?

DEPO 332-1678L-US Replacement Driver Side Parking Light Assembly (This product is an aftermarket product. It is not created or sold by the OE car company) . Only 8 left in stock – order soon. . . . . In stock on August 5, 2021.

How much does a Chevy Silverado light cost on Amazon?

In Stock. $ $23.25 23. 25 ( ) Includes selected options. Includes initial monthly payment and selected options. Details Shipping cost, delivery date, and order total (including tax) shown at checkout. We work hard to protect your security and privacy. Our payment security system encrypts your information during transmission.

What are the wiring schematics for the 73-87 pickup?

Here are the complete wiring harness schematics for the 73-87 series pickups. These are HUGE jpgs so you may want to save them to your hard drive and print the pages you need.

Why does my turn signal light not flash?

However, when I turn on the right turn signal, the rear turn signal light doesn’t flash, and in the vehicle meanwhile the turn signal flashes/clicks very fast. I tried braking, using the headlights, etc. and all the bulbs seem to work on their own.

Where is the turn signal on a GM Truck?

It is located on the frame crossmember above the spare tire. It was corroded and the clip was weak. I cleaned it up, put some electronics grease on it and put it back together. Then I used zip ties to hold the connector together. I never had an issue after that.

Why is my turn signal not working on my truck?

They found: “No power coming out of BCM for turn signal-tested-found circuit 1334 yellow & black wire shorted to ground-found short located in underhood fuse block-replaced underhood fuse block.” My cost for repair: $600.

How to troubleshoot a no start GM 4.3L pick up?

Testing a Cranks but Does Not Start condition on your GM 4.3L, 5.0L, 5.7L pick up, van or SUV is not that hard to do, if you have a solid diagnostic strategy. In this article I’ll show you the basics of testing such a problem.

How to fix a turn signal relay in a Chevy Silverado?

How to fix a Turn Signal Relay in a Chevy Silverado 1 Start the car so that when testing the lights you won’t run down your battery. Have a friend help you check the lights. 2 Check each of the turn signal light bulbs, especially the bulbs that you found not working. 3 Replace any burned out bulbs and retest the lights.

How can I tell if my turn signal is working?

Check the turn signals one at a time and then test the hazard lights. Be sure that your friend looks for the lights when you can hear the lights operating at a slower or faster speed. Check each of the turn signal light bulbs, especially the bulbs that you found not working.

Why is my turn signal relay not working?

Be sure that your friend looks for the lights when you can hear the lights operating at a slower or faster speed. Check each of the turn signal light bulbs, especially the bulbs that you found not working. Most often, a bulb that burns out triggers a problem with the turn signal relay. Replace any burned out bulbs and retest the lights.

Are there turn signals on the front of the car?

No Front Left Turn Signals. No Rear Left Turn Signals. No Front Right Turn Signals. No Rear Right Turn Signals. One last and very important thing, this article assumes that you have already eliminated the turn signal flasher as the cause of the problem.

Are there any turn signals that don’t work?

Only the Rear Left Turn Signals don’t work. Only the Front Right Turn Signals don’t work. Or only the Rear Right Turn Signals don’t work. Since the turn signal switch isn’t cheap (at your local auto parts store expect to pay about $150 US), it’s best to test it and make sure it’s really bad. In this article, I’ll show you how to test it yourself.

Is there a way to test a turn signal?

Only the Front Right Turn Signals don’t work. Or only the Rear Right Turn Signals don’t work. Since the turn signal switch isn’t cheap (at your local auto parts store expect to pay about $150 US), it’s best to test it and make sure it’s really bad.

How do you fix a bad turn signal?

Step 1 – Turn the key to the “ON” position, and push the turn signal switch in the direction the system blinks fast in, right or left. Step 2 – Inspect both the front and rear of the vehicle to identify the directional signal bulb failure. A turn signal system is designed to operated on a specific resistance,…

Is there a turn signal for both left and right?

Although some models use a separate light for the left and right turn indicators, other models use a single light for both turns. If your instrument panel has only one indicator light for both left and right, check the flasher unit. Some vehicle models combine the brake light, taillight and turn signal into one light bulb.

Why are the turn signals on my Chevy truck not working?

Also the right rear tail lights don’t work. Can’t find a blown fuse and the bulbs appear to be good. It also doesn’t happen all the time….weird. I’d start by adding a 6 ohm 50 watt resistor per each turn signal location to see if that corrects the problem. Just picked up this truck last week…

Why is the left side of the turn signal not working?

This time, though, the left or right side of the signals doesn’t work. You may see the dash indicator lamps illuminating brightly, but the turn lights won’t flash. You may be dealing with bad bulbs or a fault between that side of the circuit and the turn signal switch itself.

Why do turn signals Blink normal then rapid?

Exact same problem couple normal flahes then hyper flash and once in a while left will act normal, im also having problems with right rear, tail light, brake function and flasher blowing Ive been told possible bad bulb, ground, multi switch on column, flasher relay, or control module.it annoys more then anything.

What should I do about my blinking turn signal?

Check inside the bulb socket for corrosion, check the plug where the wires connect to the lamp circuit board for corrosion, etc. I haven’t even begun to check it out, except for glancing at a reflection of my left turn signals as I’m driving.

Why does my car have a fast blinking turn signal?

Click to expand… Most of the time it is a faulty bulb, the vehicle has a safety mechanism that when a bulb goes out, the fast blinking alerts the driver. thanks rayvoy.

Are there brake lights on a GMC Sierra 1500?

1990 GMC Sierra 1500 4×4 No brake lights when headlight switch is activated. Also I have no reverse lights or tail lights. I’ve checked the wire harness at the tail end of the truck and I’ve got 12 v when headlights are off but when I turn them on it goes to 0.

Why is my GMC turn signal not working?

All turn signal operations flow through that switch and it seems GM may have under-engineered the electrical contacts in that switch. Some shops report that even after swapping out the switch, the problem remains and they must replace the entire turn signal mechanism (called the Multifunction Switch).

Why did my Silverado Sierra Flasher go bad?

My flasher relay went bad as well..the dealer fixed it i dont know what part number they used but if u can use the 3/6 with no issues just use it that way your good to go when u upgrade Well, stupid me, I guess I totally missed the blown fuse… So replaced that and we are signaling again!

Why are the tail lights on my GMC Sierra 1500 not working?

If you pull the headlight switch out and visually inspect the plug itself you will probably find that the withe wire and the brown wire are discolored. (Due to its intermittent connection they heats up) The female connector on both of those wires have lost one side of the clip that slides on to the headlight switch.

Why do I need to replace my Turn signal bulb?

Autocar LLC. Filter your results by entering your Year, Make, Model to ensure you find the parts that fit your vehicle. Your turn signal light bulb indicates your next move to other drivers on the road. A faulty bulb or flasher can result in one of your car’s indicators failing. When this happens, you may have to replace your turn signal bulb.

Why is my left turn signal not working?

Can a faulty bulb cause a turn signal to fail?

A faulty bulb or flasher can result in one of your car’s indicators failing. When this happens, you may have to replace your turn signal bulb. At O’Reilly Auto Parts, we have turn signal bulbs and relays for select models.

Is the turn signal on my Dodge 1500 working?

I have a 2006 Dodge Ram 1500 with a Hemi. My right rear turn signal is not working. I have replaced the bulb and the socket and still nothing. light works when i press unlock on the keyless entry remote, but not for turn signal. front blinker blinks fast but no blinking at rear.

Are there side view mirrors with turn signal?

Re: Side view mirrors with turn signal??? Re: Side view mirrors with turn signal??? private seller took them off to put on tow mirrors or rather had a body shop change them for him used a toggle switch, 2 reversing relays and some wire with info founf on other fourms will take some pics in a while

What are the lights on a GMC Truck?

With the headlights on all the lights function normally. For example, with the headlights off and left turn signal activated. The left turn signal blinks like it should AND the license plate light and right rear park lights blink also the right front 194 led will flicker very faint.

How to fix a blinking turn signal relay?

Ways to Fix the Turn Signal Blinking Fast 1 Check for Bad Grounds For this, trace the ground wire to the termination point from the bulb housing. If the… 2 Change the Turn Signal Relay More

Is there a problem with my left turn signal?

So I was having the left turn signal issue that was intermittent and would activate the “hazard” lights (all 4 signals flashing; 6 if you count the side mirrors). So I researched here, and found what I thought to be a pretty solid fix for the issue.

Why is the brake light the signal light?

On one lamp, it is the brake light, on an other it will be the reverse light, on an other, it will be the signal light. Note, on some trucks the stop light and the signal light will be shared. If the bulbs (lamps) are good, the problem may be a broken wire, or a poor connection somewhere.

What kind of tail light does a GMC have?

Description: Chevrolet, with 3047 backup bulb. GMC, with dual rear wheels 1st design. GMC, with dual rear wheels with Denali. Gmc, with dual rear…

What are the back up lights for a GMC?

Order back up lights, reverse light bulbs, full tail light assemblies, wiring harnesses, switches, sockets, light circuit boards, and more from our extensive online catalog. Description: Chevrolet, with 3047 backup bulb. GMC, with dual rear wheels 1st design. GMC, with dual rear wheels with Denali.

How does a Chevy Tahoe turn signal light look?

Arrived on time, fits perfectly on my 99 Chevy Tahoe. Look nice. Fit right in look great, just had to put fiber washers between plastic housing where screw holes are in lights so when I tightened them down they wouldn’t crack. The product looks nice but there is space between the plastic at the corners where the screws hold it in place.

What does it mean when your tail light goes out?

Backing up your car, truck, SUV, or minivan in the dark can be a risky move with burned out reverse lights. When you notice that your visibility in reverse has decreased, that can mean that one of your reverse lights has failed.

Why is my turn signal not working on my GM Truck?