Jump to content

Recommended Posts

Posted

 

Driving the burb and a message pops up on the display to service power steering.

 

Well I can say that it is a major PITA to steer. I'm no weakling and turning into a parking spot takes all I can to turn it.

 

I understand the need to improve vehicles and get more power and economy from a vehicle but the old hydraulic PS was pretty reliable.

 

There is no way I would be able to avoid a collision if one popped up in front of me. This is a serious issue.

 

So an FYI for everyone, if yours goes out be prepared to get a serious arm workout.

 

I looked at the fuse panel and I didn't see any thing listed as power steering. So no sure what fuse to check.

 

Sent from my MaxiPad

Posted

I understand the need to improve vehicles and get more power and economy from a vehicle but the old hydraulic PS was pretty reliable.

 

 

But...operated all the time and wasted our precious natural resources. lol

Posted

I find having electric steering to be a risk. It has no backup. If it goes your done and or in an accident. I agree the hydraulic system maybe should have been tweaked maybe with a disconnect clutch as to engage when used? But at least when the pump or line went you could strenuously still steer the car. Can't remember ever having a PS issue in a modern car! I have heard of many electric steering failures.

Posted (edited)

Well it is intermittent now. It went out and then today it was working again. Like any "spark" chasing it can be hard to find the problem until it stays broke. So we will see when I take it to the dealer.

 

I can say this much, seeing some older individuals driving around in the new Escalades, if the power steering when out they would not be able to steer that is for sure. It isn't just hard it is down right tough.

Edited by Black02Silverado
Posted

An update to this, the dealer called and said that they have to replace the steering gear. Of course it is on national back order but they located one from another dealer. Talking to MS3DALE this isn't an issue from what he can see. So if that is the case then why is the part on national back order? At least they found the problem and it is a good fix, I hope.

Posted

Supplier issue?

 

 

Sent from my iPad using Tapatalk

Posted

Supplier issue?

 

 

Sent from my iPad using Tapatalk

I don't know. Maybe that it was never a stocked item because it wasn't foreseen as a failure part. Don't know, but at least they are getting ours fixed and not having to wait.

Posted

My son got his 15 problems fixed, he traded it for a 17 Denali. He's braver than me.

  • 3 years later...
Posted (edited)

Wow thats 2 power steering failures in this small forum.   I really wanted thank both users for posting as im going to ensure i get my gm  ext warranty  while i still can. How many kms is on your suburban?

 

One has to wonder  why this would go so fast? 

Edited by Mikey999
Posted
43 minutes ago, Mikey999 said:

Wow thats 2 power steering failures in this small forum.   I really wanted thank both users for posting as im going to ensure i get my gm  ext warranty  while i still can. How many kms is on your suburban?

 

One has to wonder  why this would go so fast? 

Lost the steering rack at just under 60000 miles on our 16 Tahoe. 

 

It is a more common issue than you would think in the GM trucks.

  • 2 weeks later...
Posted

so the actual steering motor did not go out but gear or rack and pinion assy? they go with hydro too.

 

Posted
44 minutes ago, jerryh20 said:

so the actual steering motor did not go out but gear or rack and pinion assy? they go with hydro too.

 

It was the gear on our 2016 Suburban.  It was a bear to steer.  I don't see how anyone could drive it like it was. 

  • 4 weeks later...
Posted (edited)

power steering is electric on our rides.   there are known issues w/ multiple GM platforms.

 

there are plenty of TSBs for it.   as well as Recalls

 

its related to a few things btwn software and  voltage drop (&ground type) electrical issues

 

 

 

eta:

NHTSA campaign number: 18V586. GM’s own number for this recall is 18289
&

Product Safety Recall
17276 Loss of Steering Assist
    Reference Number: N172085440

Edited by gat0r

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
  • Latest Articles

  • Posts

    • HD at the moment, are kinda their own deal.  How LTZ sells on those vs on 1500, there is a difference.   They are merging most of the mid trims on 1500.  LT, RST and LTZ are replaced by one trim, Silverado.  LT and RST are a BIG portion of sales.    Bad naming choice aside, the new Silverado trim will offer the spread of options that those three trims offered.  So expect to see things like the tech package for example, and memory seats.  And LT Trail Boss will now just be "Trail Boss" (formerly LT Trail Boss) but will offer content spread like the new Silverado trim will.  The press photos showed the Trail Boss (formerly LT Trail Boss) has access to Super Cruise now, which on the current truck was High Country only.       Here is the Trail Boss interior.  Memory seats and Super Cruise are present.  All things the LT Trail Boss it replaces, and the RST it was based on didn't get on the current gen.  You had to go to LTZ or ZR2 for memory seats, and High Country for Super Cruise.      
    • I installed a Hellwig rear sway bar on my 21 Sierra SLT, it made a huge difference on how the truck handles, no body roll, the trucks much more planted now. Not sure of the suspension differences between the 21 and 26,  if its body roll your having a sway bar will solve it. 
    • So a follow up and my fix. I found in online searches the live data to look at on a scan tool to verify the fuel tank pressure sensor was working.  It showed an spec number towards the lower end of the rang, but in spec.  Then while it was running opened the gas cap and the pressure should change.  It didn't change even a tiny bit.  The data for the purge valve said it was open...never changed. So then I measured the voltages on the plug for the fuel pressure sensor and they matched what it should be.  So local car quest parts had the sensor in stock...it was a bit of a pain to remove and an even bigger one to get it to actually go back in.  It helped to unbolt the driveshaft and bungie cord away from the gas tank to give a bit more room to work. So fuel tank pressure sensor in I cleared the code, and started it up.  I went to the scan tool's live data and... Eureka! The pressure number was different and fluctuated a bit.  So took it on a short drive and pressure number varied saw the purge valve go from closed to open and back to closed.  Drove it to and from work for roughly a week plugged in the scan tool no codes.  I took it in to get tested and passed.  In my state's infinite wisdom (oops meant greed), since I pushed the test with the maximum extensions I have to take it back in by Feb '27 to 'get it back up to date', then my next test won't be until Feb '29. 
    • Any grease on the stud threads of any kind?   Wheel studs should have NOTHING on them for proper torquing and so the nuts don't back off.     Are all of the mating surfaces clean?  So wheel, rotor and hub?     We've had plenty of trucks at work with that wheel, this is a first to me.  Makes me think they've got a lube tech putting anti-seize on all the wheel studs or some kind of grease, and they need to stop doing that.  To have 11 other trucks with the same exact problem.      
    • I was a Chevy guy for years, then switched to GMC because I liked the looks better.  I'm actually thinking I like the Chevy looks better than GMC for the first time in a lot of years.   One thing I know for certain, the new GMC dash is hideous!  Chevy wins this one!  
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...