Q: Electronic side rail issue on a GMC Yukon
My mother's GMC Yukon with over a 100,000 miles and electronic side rail stopped working after a while. What happened? Do you see a lot of problems with the rails coming down?
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
Squeaking from front driver's side tire
If the noise is heard when turning it could be the strut tower bushings. These are rubber bushings that ride on a bearing. They insulate the strut from your vehicle and aid in turning. Over time dirt gets between the...
Rattling noise while driving and idling at around 5500 RPM
I would recommend first making sure that an exhaust heat shield (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-heat-shield) is not the issue. This can be done by having a professional get under your vehicle and check for any loose parts on your exhaust system. Replace any...
Cooling Fan
Hi, thanks for writing in. This is most likely related to a faulty coolant fan switch (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-thermo-coolant-fan-switch). This is a relay switch that comes on when the temperature of the coolant system reaches a certain level. When this switch is...
Camaro 2015 canister purge valve location?
The canister purge valve is generally located under the hood of the vehicle. The canister purge valve may be bolted to the engine intake manifold or near the intake manifold with an emissions pipe attached to it. Consider hiring the...
Alarm won't reset so car wont star't.
Hi there. Remove the battery cables to the battery for 13 minutes. While the cables are off, put the key in the ignition and turn it on. Operate everything in the vehicle. This will drain all of the power in...
Where is the camshaft position sensor located on a 2011 Kia Optima EX GDI
Hi there - the camshaft position sensor (https://www.yourmechanic.com/article/how-to-replace-a-camshaft-position-sensor-by-mia-bevacqua) is located on the drive-side end of the top of the engine on your vehicle. It is a round black plastic housing - golf-ball size - attached to the engine with one...
My car is trying to stall when shifting gears.
Hi There, It sounds like you may have a faulty MAP sensor as your vehicle seems to respond adversely to varying loads being placed on the motor which is what the MAP sensor is designed to do. The Manifold Absolute...
Driving through water makes my truck bog down.
Hello, and thank you for writing in. When looking under the vehicle you will see several electrical connections that may be to blame. The oxygen sensors, starter connections, and transmission sensors that can all cause the computers to struggle in...
Related articles
A Buyer’s Guide to the 2012 GMC Yukon
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...
2012 Chevrolet Equinox vs. 2012 GMC Terrain: Which One Should I Buy?
The mid-size crossover SUV category offers the comfort and size of an SUV, but on the platform of a car, giving it the look and feel of a large hatchback. The unibody construction typical of passenger vehicles is used instead...
How to Get Buick Dealership Certified
GM/Buick car dealerships offer automotive technician jobs to mechanics who are certified through the Universal Technical Institute (UTI) and GM.
Browse other content
Services
Cities
Maintenance