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fuses

Make sure the battery cables are clean (https://www.yourmechanic.com/article/how-to-clean-battery-terminal-connections-on-a-car) and tight. You need to make sure you check ALL fuses (https://www.yourmechanic.com/article/how-to-check-fuses-by-rocco-lovetere) to see if there are any that are draining the battery. Crank your car for 15 seconds. Do this 3...

Hello there, thank you for asking about your 2006 GMC Sierra 1500 HD. If your vehicle will not shift out of first gear, the problem is not the fuses. The problem could be a shift solenoid, but more than likely,...

If your fuel pump is not getting power on the pink wire when you cycle the key, then you will need to trace the power circuit back to the power supply for the pump. First, check fuse number 23 in...

Hi. I would recommend to have a technician check for any loose power or ground wiring. There also could be some corrosion present that is blocking the electrical current flow. I also recommend that the technician use a test light to...

You'll need to look in the engine compartment's fuse box and check the ENG-1 fuse and all of the other fuses (https://www.yourmechanic.com/services/fuse-replacement) to see if you have any are blown. The crankshaft sensor's pink wire should have ignition switch power...

The radio and no start condition could be two separate issues, or they could both be linked to the totally integrated power module (TIPM). This module is essentially a smart fuse box that supplies power to many of the vehicle's...

When reversing the jumper cables is the same as reversing the battery cables. It burns up the fuses, relays, electronic circuits and possibly the computer. If the fuses were replaced and everything in the car is working, then either the...

You had a good start by tracing the wires and making sure they were clean, dry, and not damaged. To make sure you covered the entire circuit, I recommend you use an official wiring diagram to check this. It is...

Fuses play a critical role in your car, protecting various electronics from the danger of over-powering. Of course, they can and will blow from time to time. When that happens, the system the fuse protects won’t work. The first step...

I would recommend first checking fuse #23 in the fuse box which is the fuse for the horn. If this does not solve your problem, I would then suggest testing the horn switch in the pad in the steering wheel....

All of your car’s electronic systems use fuses to protect against over voltage situations. If there wasn't a fuse in place, a power surge could destroy an accessory. With a fuse in place, those aren’t a problem. When a power...

The bulbs are xenon type bulbs and they will fade away before they burn out. My suggestion would be to replace both headlight bulbs (https://www.yourmechanic.com/services/headlight-bulb-replacement). This way you do not change one and the other burns out in a few...

You will need to get the fuse replaced if it was blown. If you use a phone charger, it may have blown the fuse if it was shorted. Check to see if that may be the case. If not, check...

The starter's yellow wire will need to be checked for power when you turn the key. If no power is present then you'll need to check to see if the starter relay's 40 amp power supply fuse (https://www.yourmechanic.com/services/fuse-replacement) # 10...

Hi - Check the ignition switch (https://www.yourmechanic.com/services/ignition-switch-replacement). You are going to have one wire from the fuel pump relay (https://www.yourmechanic.com/services/fuel-pump-relay-replacement) to the ignition switch. As you turn the key on, this is what powers the relay to turn on the...

This is an issue with the electronic system, which is controlled by computers such as a (BCM) body control module. The correct voltages and inputs have to be in order or issues like this can happen. The first step is...

The ignition circuit fuse blowing and the problem with the blower motor are almost undoubtedly not related. In particular, if the blower motor works, on any speed, while at the same time the ignition circuit fuse is blown or otherwise...

Fuses play a critical role in your car, protecting various electronics from the danger of over-powering. Of course, they can and will blow from time to time. When that happens, the system the fuse protects won’t work. The first step...

The horn is powered by the fuse you changed out. The control is the horn button and it goes through the steering wheel and clock spring behind the steering wheel. The horn relay gets power from the fuse and control...

Hello. There are only two relays for the headlight control. There may be a problem with the headlight switch malfunctioning. Check to see how long you have the auto shut off timer set to, as it could be set for...