Q: Taillights don't work. 1998 GMC C2500
My tail lights don't work on my truck. So I put in a new fuse, but the bulbs still don’t work. I do have brake lights however. But when I turn on the lights the brake lights don't work. Do you know how I can make my brake lights work?
The statements expressed above are only for informational purposes and should be independently verified. Please see our
terms of service
for more details
Get an instant quote for your car
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
What others are asking
Coolant/antifreeze fluid leak
If you are not seeing a leak in the cooling system that usually means the coolant is getting in the engine. I would check your oil dipstick and look for a muddy milky buildup on the tip of the dipstick....
Car does not start and won't turn over
You should have the battery first charged and checked (https://www.yourmechanic.com/article/how-to-check-a-car-battery) to see if it will hold a charge. You should then have the engine alternator checked to make sure it is charging properly with the proper amount of volts and...
The transmission seems to go into neutral when I stop ,then I turn off the car then restart and I can go again until I stop
Hi there. If it starts working fine once you restart the car, then chances are it is not the transmission failing. Most of the time, this is caused by a valve sticking in the valve body. They tend to get...
Code P0170
Hi, thanks for writing in. The OBD-II Error Code P-0170 (https://www.yourmechanic.com/article/p0170-obd-ii-trouble-code-fuel-trim-malfunction-bank-1-by-andrew-quinn) indicates that the powertrain control module is detecting a fuel trim that is outside the range of specification set by the vehicle’s manufacturer. This can mean a negative fuel...
What are signs my transfer case is going bad?
Hi there. Typically when a transfer case fails it will start making a grinding noise and can even cause some jerking while driving. It can also cause some instability when driving at higher speeds. From what you are explaining, it...
Temp Fluctuating, rough idle, and RPM's fluctuating.
Hi there. Check the coolant and make sure that it's full. The engine mounts are most likely worn causing the engine to shake the vehicle when stopped. If your engine is not overheating, then there is no danger with the...
I press on gass pedal but it feels heavy
Hi There, It sounds like you are describing the symptoms of a failing throttle position sensor. The throttle position sensor (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) monitors the throttle position of the throttle plate inside the throttle body in relation to your foot position on...
Belt squeal increases with speed
Hi there. Usually when a belt makes the squealing sound which increases in pitch and volume with the increase in engine RPM it is due to one of two things. First, the belt may not be properly tightened or is...
My fuel gauge fluctuates between 1/4 and empty. A friend said that there was a way to reset it, it's supposed to be under the steering wheel.
There is no way to reset a fluctuating fuel gauge. The fuel gauge is bouncing or fluctuating for either the float in the fuel tank has a bad ground in the rheostat or the gauge cluster has a broke or...
Related articles
Are Colored Headlights Safe and Legal?
Most Most vehicles have standard headlights that emit yellowish light. However, there are bulbs on the market that are different colors. They’re marketed as “blue” or “super blue,” and there is a great deal of uncertainty around their safety and...
Symptoms of a Bad or Failing Backup Light Switch
If your reverse lights are always on, never on, or function intermittently, you may have to replace the car's backup light switch.
Symptoms of a Bad or Failing Courtesy Light Switch
If your car's courtesy light, also known as the dome light, is not coming on, flickering, or not turning off, you may need to replace its switch.
Browse other content
Estimates
Services
Maintenance