Q: All lights work except brake lights and high cent light replaced the switch still not working truck is a 1999 sliverado 1500 5.3

If your car is equipped with cruise control (most are, but some models are not), then you’ll have a couple of different lights related to the system. One of those is the Cruise Control light. If this shows up on...

You can perform many different maintenance tasks on your car yourself, but it’s important that you ensure you’re safe while doing so. Here are some of the most important tips to follow at all times, whether you’re changing the oil...

Hey there, thanks for writing in about your 2011 Infiniti G25. Diesel fuel can damage the injectors (https://www.yourmechanic.com/services/fuel-injector-replacement), lines (https://www.yourmechanic.com/services/fuel-hose-replacement), and filters (https://www.yourmechanic.com/services/fuel-filter-replacement) of a gasoline fuel system. Since a gasoline engine can't correctly combust diesel fuel, engine damage can...

Hello. If the engine is running fine but the knock is consistent it may be a few different things. It can be coming from the camshaft actuator or it can be a rod knock starting. I have also had a...

Hi there. From my experience with this vehicle the issue is almost always a failure in the throttle body (https://www.yourmechanic.com/services/throttle-body-replacement). It is very common for the throttle body to have an intermittent failure and for it to run like this....

An engine can ping (or knock) due to an improper combustion process. An ignition knock is the result of combustion occurring too early. Early combustion can occur from carbon buildup inside the combustion chamber, a lean air/fuel mixture, and advanced...

Hi there. According to the shifting charts to your transmission, third and fourth gear both use the Overdrive Clutch as a holder to get the gears with the Underdrive Clutch and the Fourth Clutch. Since your vehicle will only get...

Hi - by "system flush", I understand you to mean a flush treatment (https://www.yourmechanic.com/article/what-does-it-mean-to-flush-fluids-in-a-car) of the engine proper, to clean out oil sludge. An oil flush sometimes uses a product called Seafoam to do so. An oil system flush with...

What you are describing may be a result of a faulty speed sensor, potentially low transmission fluid (https://www.yourmechanic.com/services/transmission-fluid-service) or a even a faulty transmission control solenoid. As your vehicle travels down the road, the computer analyzes data being sent by...