Why does my GMC Yukon lose all power?

The problem is that while driving the vehicle it will suddenly lose almost all power. The Information Center will display the messages: “Stability Control Disabled”, “Engine Power Reduced”.

What causes a GM truck to lose power?

If your GM truck occasionally loses the ability to accelerate and warns you of reduced engine power, that could be caused by a faulty throttle body. While not common, this issue can interfere with your engine function and cause your vehicle to lose power anywhere from once in a while to several times in a day.

What to do if your Chevy Silverado loses power?

While generally the Chevy Silverado is a premium, reliable truck, there are times when even the best vehicles can end up having problems. If you’ve ever had your Chevy Silverado or GMC Sierra suddenly lose power, you may be wondering exactly what is going on with your truck.

What does it mean when your engine loses power?

While not common, this issue can interfere with your engine function and cause your vehicle to lose power anywhere from once in a while to several times in a day. When given a digital diagnostic, the vehicle scan will tell you there is an issue with the throttle body. This is a sign that your truck’s throttle body should be replaced.

The problem is that while driving the vehicle it will suddenly lose almost all power. The Information Center will display the messages: “Stability Control Disabled”, “Engine Power Reduced”.

Are there any problems with the GMC Yukon Denali?

Issues now the dealer has not been able to rectify after numerous trips to them. Traction Active engages randomly even though unit is not slipping causing no power and just revs, not good when taking a left at a light! Have to take foot off of gas.

When did the GMC Yukon Denali battery go dead?

We purchased this 2010 Yukon used in March 2011 with about 18K miles. This summer the battery went dead while the back was open while loading the vehicle after a camping trip. I have since shut off the dome lights when loading/unloading to eliminate the issue.

What causes heated seat light to go off in GMC Yukon?

Also when the drivers heated seat button gets pushed loud buzzing noise, causes rear drivers passenger door light to come on buzzing goes away and heated seat shuts off, on passenger side too.

Why does my Yukon have a reduced engine power warning?

Here are some of the most typical problems that can make your Yukon’s reduced engine power warning come on: This is one of the most common reasons the reduced engine power light comes on.

When did my 2006 Yukon lose all power?

I purchased my 2006 Yukon last September 2005. I now have 24,000 miles on it. Over the last month I have had it into the dealer three times for the same problem. The problem is that while driving the vehicle it will suddenly lose almost all power.

Why does my GMC Yukon not go over 20 mph?

And the vehicle will not go over 20 mph on a level surface and bearly 3 mph up a moderately steep hill. Each time I have had it into the dealer for repair they have beeen stumped by what the cause of the problem is.

What should the fuel pressure be on a GMC Yukon?

Bonddog, I would suggest that a fuel pressure test be performed using a know good fuel pressure gauge should have 60psi minimum (critical) with the key being cycled on, pump is purchased as a complete module assembly very expensive and fuel filter should be performed when replacing the pump.

Why does my GMC Canyon have a StabiliTrak light?

If these lights appear, it generally means these important safety features are being disabled. This issue can happen at any time with any of the GM vehicles. We are currently working on a claim involving a 2012 GMC Canyon where the StabiliTrak light has come on five times within the first 5,000 mile period.

What does Service StabiliTrak do on a GM Truck?

Both times the initial indication of “Stabiltrak disabled” came on, followed by “Service Stabilitrak” followed by “Service Traction Control” lastly followed by “Reduce Engine Power” and eventually the engine stalled out leaving me with only manual steering and brakes. Has anyone had this issue before?

Why does my Chevy Silverado LD RUN rough?

“This letter is intended to make you aware that some 2010 model year Chevrolet Silverado LD vehicles, equipped with a V8 engine, may have a condition where the throttle position sensor may cause the engine to run rough and cause the malfunction indicator lamp and/or an Engine Reduced Power message to illuminate.

What’s the problem with my GMC Yukon Denali XL?

Have a 2009 Denali XL with many of the same issues identified here EXCEPT doors locking and unlocking and the rear window thing. Been fighting the gremlins for almost 3 years. Originally I though I had it narrowed down to a broken battery post in the battery when I seemed to be able to wiggle the posts and got everything to work.

Who is owner of 2016 GMC Yukon XL Denali?

AutoGuide.com was first made aware of the issue when Daryl Watkins, the owner of a 2016 GMC Yukon XL Denali, alerted us by e-mail. “I am the new owner of a 2016 GMC Yukon XL Denali,” Watkins said.

What is the throttle position sensor on a GMC Yukon?

The throttle position sensor is one of the most vital sensors in your Yukon. If it’s not responding, the ECU has no way of telling how much gas gas you’ve given it. The TPS data also helps determine when the transmission will shift.

Is the GMC Yukon in Clarksville TN dead?

My Yukon is completely dead. It has been in reduced engine power for over 50,000 miles. Wyatt Johnson GMC in Clarksville TN is a joke of a dealership. They say they’ve replaced everything from O2 sensors to gas pedal to gas cap and still can’t figure it out. I’ve actually been in a wreck due to the vehicle going into reduced engine power.

What to do if your Chevy Silverado has reduced engine power?

After it has warmed up, turn on the A/C (if so equipped) in park for 10 seconds, leave the A/C on and put it in drive for 10 seconds, leave it in drive and turn the A/C off for 10 seconds, then put it in park and turn the vehicle off and you’re done! Restart and take it out for a drive to see how it runs.

What did my 02 Yukon XL die of?

Last summer my 02 yukon XL died while my wife was driving, she said it would lose power, and die, it restarted a couple of time, drive for a few miles, the same thing. we replaced the fuel filter, and got it home, test fuel pressure, all seemed okay.

What was the problem with my 2001 Yukon XL Denali?

I love my 2001 Yukon xl Denali with over 130,000 miles but having some starting problems. The initial problem was taking several tries to start, when after it seemed a clog was cleared and the engine banged loudly once it would clear and start and be ok for the rest of the day, but a little more difficult in colder weather.

Why does my GMC Yukon lose all power?