GMC Yukon XL Questions Maintenance & Repair

Speaker Buzz On Acceleration

Ok, here's a good one for you gurus. I've got a buzzing noise coming from the right front speaker only. It happens when you accelerate off idle. It doesn't matter if the radio is on or off. Here's t...

GMC Denali Oil Pressure

My Denali 6.2 is shaking and the oil pressure goes up and down I was checking out the motor and I find the oil pressure sensor loose can that cause a shaking and acting like misfire and get me a p0...

Location Of Camshaft Sensor 2007 Yukon

My 04 Yukon Xl Will Turn Over But Want Start

I'm trying to figure why my 04 yukon want start. I replaced the alternator and crank shaft position sensor. Why want it start? Have it jumped timing?

Transmission Control Module Replacement

I am trying to replace my Transmission Control Module Replacement on my gmc 2003 yukon. Where is it located?? And also will this help with my truck not going into gear. It does when i start it but...

Heat And Air Not Working

The fan will not blow for the Air/Heat. M Could this be a fuse or something else

2011 Yukon Denali AC Blows Hot Air At Idle But Cold When Driving

2011 Yukon Denali AC blows hot air at idle but cold when driving

2003 Yukon Wont Start

Was at work truck start fine got home truck would not start turn the key an lights come on an radio but wont turn over or make noise

Battery And Slow Start

My 2018 Yukon XL is slow to start and seems to be a strain on the battery. I pulled into a battery store and the Battery test health state shows 91. Charging state shows 9 yet the alternator is work...

Heater Blows Cold And Cant Figure Out Why?

My 2001 GMC Yukon Xl heater only blows cold but rear heater blows luke warm. Checked all fluids and all full

My Truck Died In Flight, And Now Will Crank But Won't Start.

was heading to work this morning and I was coming around a turn. When I came out of the turn, I hit the gas hard, then my truck died. I tried to start it but It would crank, but wouldn't start. I c...

06 Gmc Yukon Denali Xl Getting No Fuel Pressure

We have an 06 gmc yukon denali xl 6.0 8cyl that had a gas leak. We replaced the fuel pump assembly and replaced a cracked fuel line. Now we get no fuel pressure. Checked all fuses and relays. Im at...

2004 Yukon DVD Player

I have a 2004 yukon xl and it has an aftermarket stereo installed, I cannot get the dvd player to turn on at all, is the stereo the likely culprit?

Driver Side Rear Window Wont Go Up

i Just put a new window regulator in my GMC yukon denali XL 2004 and my window wont go up I checked the fuse that gives power to the driver side windows both front and rear and the fuse is not the...

What’s Up With This

Ok so I have a 02 yukon xl 5.3. The cam shaft sensor has read low voltage code so it’s been gone thru literally everything has been tested out sensor is good the sensor wheel seems to be working ...

2007 Gmc Yukon Denali

I've been having an issue with my starter this is my third starter I put on which now it's blowing fuse

Why My Rear Caliper Stuck On A 01 Denali Xl

Oil Pressure Gauge Not Behaving Normally

I Have a 2012 Yukon XL Denali with just under 190k miles. Just got done replacing the transmission. Before the oil pressure gauge would stay right at around 40. Now the oil pressure gauge seems to ...

What Is Gas Gauge Reading On 2002 Yukon Xl 1500 Series

Adding fuel system cleaner to yukon. Need 20 gallons of gas in tank. I have a full tank right now. What does the gas guage read with 20 gallons ibn tank I have a 31 gallon tank

Check Engine Light Turns On When Only Battery Is On

Why does my check engine light only come on when the car is half way turned on so basically only using the battery before completely starting the car and when it running the check engine light turn...