Jump to content

Recommended Posts

Posted

Okay, a little background maybe related. For some time I have had intermittantly had the "service stabilitrak" and "service traction control" lights come on which is accompanied by harsh shifting. Never have been able to find cause of that. Today those warnings also had a CE light come on. Same shifting but nothing else noticable while driving.

Anyway a trip to the Zone later I came up with the P0011 code, which indicates camshaft intake position system performance. Probable causes - open or short circuit, mechanical condintion with sensor, failed actuator solenoid, low oil level (oil level fine).

So where is the sensor located? Could that sensor be related to my other issues? Is there anyway to isolate if it is the sensor?

 

Truck 2007 NNBS 6.0L 4x4

 

THanks for any help

  • Like 1
Posted

The p0011 is a problem with the camshaft actuator system. It has variable valve timing capability. Need to have it diagnosed. No it is not related to the stabilitrac lights. That is a different system, as it should have codes stored also since the light was on.

Posted (edited)

Through the magic of the interwebs I found where the sensor was located.

 

The CEL turned off this morning. Oddly enough since the CEL went off I have had no incidents of the stabilitrak light coming on. For about a week that was happening almost daily, once on the way to work and once on the way home. I'm beginning to think I have some electrical gremlins.

Edited by Kevin M
Posted

Got a call from the service department. The cam position sensor was bad. They also said the oil pan gasket was leaking and both CV boots were bad. Didn't have good answer for the stabilitrak/ traction control lights, but I'll talk more about that when I go to pick it up. The best news is he is getting everything covered under the power train warranty :sick:

I think I found a new dealer.

  • 5 months later...
Posted (edited)

Hi.

Escalade 6.2l 2007 year

I have same problem. (P0011 and T/C light)

Please, write part # of the cam position sensor.

And tell me, please, what are "CV boots", which were bad?

And, how oil pan gasket leaking influences error occurrence?

Sorry for my bad English. I am from Russia)))) :thumbs:

Edited by Policeman
Posted
Hi.

Escalade 6.2l 2007 year

I have same problem. (P0011 and T/C light)

Please, write part # of the cam position sensor.

And tell me, please, what are "CV boots", which were bad?

And, how oil pan gasket leaking influences error occurrence?

Sorry for my bad English. I am from Russia)))) :thumbs:

 

I don't believe your 6.2L would have the same part number since it's a different engine. The CV boots are the "rubber" boots that cover the constant velocity joint upfront.

Posted
I don't believe your 6.2L would have the same part number since it's a different engine. The CV boots are the "rubber" boots that cover the constant velocity joint upfront.

 

 

Thanks for the answer!

I have found part # of my cam position sensor: 12585545

I will try to change this sensor, and then we will see result.

One more question:

Before the lamp CE (P0011) was lighted, the message "Low oil level" was lit, but The oil level is full.

Whether it could affect occurrence of error P0011?

  • 1 month later...
Posted

Thanks GMT-Forum!!! Сode P0011 is defeated.

I installed the new cam position sensor part#12585545.

I also found that most Service Stabilitrak illuminates when the engine errors are illuminates.

  • 4 years later...
Posted

2007 Silverado LTZ nbs 6.0L

When I am towing my fifth wheel I keep getting code P0011. It s fine while accelerating and driving but when I slow down to a crawl or stop, it throws the code.

I replaced Camshaft Position Actuator Solenoid Valve about 5000 miles ago

and the camshaft position sensor about 1000 miles ago.

I always synthetic oil, Deep Purple or Amsoil,

And help or suggestions on where I should start checking and looking next would be great.

Thanks

  • 5 years later...
Posted

When I am driving and either coast or slow down using brakes when my rpm's get down to around 1000-1500 rpm's the truck will start to skip. The code being thrown is p0011 but the dealership is telling me its the oil pump and tranny. I have never had a bad tranny feel like this and the code says nothing about an oil pump issue. These codes really arent even specific enough to narrow the search for the problem because it also lists two other things it could be. Also if it were the pump wouldnt the oil pressure sensor gauge be reading low? It stays between 40-60.

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

    • Did the KYBs keep it the same height in the front? I was concerned that pre-assembled assembly would raise it up an inch to standard non-z60 height.. I guess which it would make the rake 1 inch instead of 2 inches.
    • Thank you for keeping the train on the tracks and for a thoughtful engagement. I enjoyed the reflection on a previous stance to refine and improve your position. I like that inquisitive flexibility about you Atlas.    No the process isn't sterile. Hundreds, perhaps thousands of miles of piping, vessels, pumps. Chevron, the people I worked for, were keenly aware that there is a market for what is known as their "ISOCLEAN" line of lubricants. These are lubricants that are the same as those sold bulk that are further processed by filtration to a level your particular application demands. They will filter and package and provide lab documentation as required. Do not kid yourself. Every gallon of oil that goes into a Chevron Turbine, reciprocating compressor, generator is prefiltered and tested before being charged. Lest wise it was when I was there in the plants I worked in.    There are requirements set by manufactures for the cleanliness of the oils used in their equipment. OTR such as CUMMINS has standards shared with customers on this. Commercial interest selling to Ma and Pa do, but don't share that information. Not even upon request but internally, they do exist.    The GM study sited, (Graph from Machinery Lubrication in previous post) only shows "relative" importance.  I find that fascinating. By constructing the graph like this they admit there are dozens of factors in engine life and via scientific method determined the effect of 'relative cleanliness' on engine life not in miles but in 'FACTORS'. This allows a certain amount of reverse engineering does it not?   They even provided some touchstones. Beta 75 as a reference point. Wonderful stuff!!   Smaller blenders CAN and some DO take the time and effort to do better than a refinery or large bulk blender, like Warren Oil, in improving the "in the can" cleanliness. No I don't have a list but testing could generate that information.    Again, but one of several levers we can pull to improve engine life. The simplest is keeping a clean work station while doing your own oil changes.     
    • Thank you. I'll give it a try 
    • I just spent the last 45K miles doing samples every oil change over more than a full year to get the data for seasons and break-in to broke in.    I found the same thing to be true. Something was always teetering on done or had stepped off the cliff long before the OLM was DOA. In fact, I found about a thousand mile difference between summer and winter. That is during the winter half the OLM was STILL too long. Even the severe schedule was to long in the winter.   Now having done the work I can say I was NOT DISAPOINTED. I saw nothing I didn't already know. Nothing my father hadn't already demonstrated in his 2K OCI's pushing dated iron on dated oils and weak filters to mileages well beyond 300K.   Building on his work through use of Lab testing it wasn't hard to find the correlation between 'sight/feel/odor, the things dad relied on, and test results. Use of current viscosity stable chemistries & filters has pushed that marker for my motors out to 3K summer, 4K winter.    So the early lies were 3K on conventional oil and the lie upon the lie was 7K+. turns out to be off by a factor of two.    So... it is true that modern chemistry has doubled the useful oil life. But the base milage that came from was off by double. It's how good lies work. Partly true, sometimes mostly true so that your meter isn't set off. It also means that non-shear-stable shelf oils are only now as good as the old oils were in their best case scenario.    So the question now is how do we improve on that? Thus the question into cleanliness among the other items listed in the post quoted below.    If this bores you, feel free not to participate.       
    • Is it though?  Like LTZ, not a high take rate.  Current Sierra has AT4, Denali and Elevation as its main bread winners.  Each trim accounting for 25-35% of sales for Sierra.  SLT makes up about 10-15% at best.        Like others have predicted here for GMC, it will be:   - Pro (equal to WT Chevy)   - Elevation (replaces SLE and SLT)   - AT4 (and X)   - Denali (and Ultimate).  
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...