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Your vehicle identification number (VIN) is unique to your vehicle, and is used as a legal identifier of your car. The VIN is located on the drive side of the windshield, where the windshield meets the dash. It is easily...
Coil packs are usually mounted on an ignition control module that controls the signals for the coil packs to fire. If the coil is good just not working the module may be the problem. Along with the module being tested...
An exhaust system noise accompanied by a strange smell could be an indication of the catalyst deteriorating in the catalytic converter. The exhaust system should be thoroughly inspected, and depending on the mileage, if it is indeed the catalytic converter,...
Hi and thanks for contacting YourMechanic. If you have a limited slip differential, then having 2 different size tires on the axle will cause the limited slip differential to make this noise. Eventually, the limited slip will stop working and...
The most common cause for this problem is the ignition module and ignition coil causing the no spark condition. I would recommend having the spark tested when the no start condition (https://www.yourmechanic.com/services/car-is-not-starting-inspection) is happening so the problem can be isolated...
Hi There, It sounds like you may have a couple of separate issues going on here. The idling problem may suggest you have a dirty or faulty idle air control valve. The idle air control valve (https://www.yourmechanic.com/services/idle-control-valve-replacement) monitors the air...
Your engine is an interference engine which means that if you turn the crankshaft and/or camshafts independently of one another, with the timing chain removed, the valves will interfere with the pistons causing the valve stems to bend. The timing...
Hi there. In most cases, when a car won't start it breaks down in two specific areas. First, the engine is not getting enough or the correction ratio of air and fuel mixture or second, the engine can't ignite this...
Hi there. It's more than likely that your serpentine belt or one of the pulley's is loose or worn out. Usually this will cause the type of sound you are hearing. However, it's also possible that a wheel bearing is...
When When you want a big SUV that can hold its own, come what may, you’ll be happiest with a GMC Yukon. Although the inside of one of these vehicles can sometimes resemble an upscale hotel room, the 2012 GMC...
When When you want a huge vehicle with plenty of luxury inside, you’re probably going to be happiest with the 2012 GMC Yukon XL. Key Features The 5.3-liter V8 engine on this full-size SUV isn’t surprising, but its fuel economy...
Colorado Colorado offers a varied climate depending on where drivers are located. Those in lower elevations see plenty of sunshine all year, while those in the mountain areas can see as much as 300 inches of snow. Due to this,...