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Yukon

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A Buyer’s Guide to the 2012 GMC Yukon
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...

Related questions

Question
Truck keeps stalling
This may be related to many different possibilities, however if the truck starts ans then stalls, it is most likely related to a fuel supply issue. This may be related to low fuel pressure, faulty or dirty fuel injectors, a...
Question
Oil gauge issue
Hi There, It sounds like whatever you hit in the road may have punctured a hole in your oil pan causing a very fast oil leak. As you know, this will cause the oil pressure gauge to drop very rapidly...
Question
Battery runs down in two days if the engine is not running. The alternator has 14 volts.
Hi there. It seems that there is a parasitic load on your vehicle's battery when the vehicle is sitting and not running. Check the battery for a voltage and see if the charge is 12.6 volts. If the battery is...
Question
After installing 2 new sub woofers in the vehicle, there was a pop and now the engine will not start.
Hi there. It seems that the ground wires to the amplifier was not hooked up properly and shorted out either the fuel pump or an electrical circuit near the rear of the vehicle. It is best to relocate the ground...
Question
New distributor installation
You should first see if the old distributor will go back in. If it does then the new distributor should slide right in. If not find where it will go in and then lift it slightly and rotate until it...
Question
Strut replacement with electronic suspension
Hello. You can replace the air suspension components with traditional suspension components, however doing so would remove the air functionality of the components. If there is a compressor on the vehicle it is likely that it generates air pressure for...
Question
Denali has less power when excellerating exhuast is quiet
Hi there. We're a bit confused about what you're asking or what problem you're experiencing with your Yukon. If you're having problems with acceleration, but the exhaust system seems quiet, it's possible that you have a bad fuel system component...
Question
Why won't my car start
Hi There, It sounds like what you are describing may be related to a fuel supply issue. Since it does start but then dies, this suggests that it is getting spark fine. Fuel supply problems include things like low fuel...
Question
If the engine is locked up or a rod is blown will it still try to turn over ?
Hi there. Sometimes what might appear to be major engine damage is actually caused by a small electrical problem. If you try to crank the engine over, but it won't crank over, it's possible that the starter relay, starter itself...
Question
Vehicle starts then immediately dies (injectors cut out).
Hi there. The issue you are facing is when the seat power was routed directly from the battery. The power from the seat comes from the fuse panel which is spliced into the security and ECM systems. The ECM is...
Question
Four-wheel drive GMC Denali with a 5.7 liter. It has lost reverse and makes a very loud grinding noise when put in any gear. 1999 GMC Yukon Denali
Hi there. The noise that you are hearing is something broken in your transmission. It sounds like the gears have damaged teeth on them and there are multiple clutches that are not applying. The transmission will need to be rebuilt...
Question
Truck fired up good yesterday & now its won't start up but cranks. 2000 GMC Yukon
Hi - although you have an oxygen sensor heater circuit code (P0155), that would not prevent your truck from starting. Check first for other problem codes as well. Next thing to check is whether you have spark at the plugs...
Question
i have a leak that causes water to collect under the carpet of the drivers side. Do you know what the source of it might be?
Hi there. In most cases, this is an indicator of a coolant leak inside the heater core or a heater core coolant line. If you're also having issues with overheating or the heater not working well, this is likely the...
Question
No crank no start from ignition
Be sure any engine immobilizer system (security system) is not activated, thus preventing the car from starting. Broadly, either the starter motor/solenoid assembly is faulty or the electrical circuit supplying the motor has a fault. That circuit begins at the...
Question
Questing about shifting from 4wd to 2wd.
Hi there. When shifting out of 4WD, it is best to stop the vehicle and back up about 10 feet. This will fully disengage the transfer case and put the vehicle into 2WD mode. It is normal for the transfer...
Question
When starting my vehicle the whole dashboard blinks rapidly and all gauges are down. What's the problem?
Hi there. The issue is your battery does not have enough amperage to operate the vehicle systems when starting. I recommend replacing your battery with a new one and the one that the vehicle calls for from the factory settings....
Question
My car (2000gmc yukon denali) turns off after 20/25min of being on. 2000 GMC Yukon Denali
Hello - first task is to check for any problem codes being set, whether the Check Engine is being set or not. Next is to determine - when it stops - whether you are missing spark at the plugs or...
Question
Placed a quote request on Saturday to clean the throttle body on my truck, but got no response 2003 GMC Yukon XL
Hello, unfortunately, throttle body cleaning is not a service YourMechanic offers at this time. Thanks for thinking of us though!
Question
Back wheels do not freely spin when vehicle is jacked.
Hi there. There are two possible source of this issue; either the parking brake is stuck; causing the brakes to engage at all times, or the wheel bearings are damaged. A professional mobile mechanic can complete a rear wheel inspection...
Question
Bluetooth language
The instructions for changing the language settings of your communication system should be located in the owner manual for your 2010 GMC Yukon. If you're not able to find this, contact your local dealership and they should be able to...

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