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    Oil pressure low

    With what scanner tool does this work with? I am dealing with a low oil pressure issue and want to verify my engine's oil pressure from a scan tool. Thank you
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    2006 Yukon Oil Pressure Drop After New Heads Installed

    Are you suggesting to add a qua Are you suggesting to add transmission fluid to the fuel as well? I have never heard that before and wouldnt that damage the fuel system parts? I am all ears that this point to solve this issue. Thanks
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    2006 Yukon Oil Pressure Drop After New Heads Installed

    So add a quart of transmission fluid to the engine oil and then change the oil?
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    2006 Yukon Oil Pressure Drop After New Heads Installed

    Apologize for the delayed response. The oil sensor was changed out several times after the heads were replaced. The oil pressure dropped 10-15 pounds after the heads were replaced. The oil pump was not replaced as this drop in pressure was not discovered until after the new heads were...
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    2006 Yukon Oil Pressure Drop After New Heads Installed

    I am reading it off the instrument cluster. I have not done a manual reading just yet. The oil sensor was replaced a couple of times to determine if it was the oil sensor the root of the issue. Upon start-up the oil pressure on the instrument panel will be at 20 PSI and will remain at the level...
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    2006 Yukon Oil Pressure Drop After New Heads Installed

    Thanks for the suggestions. What is the benefit of using the Marvel Mystery Oil and how would that help with the oil pressure to increase? I will try this suggestion out and jump back into the thread to post my results.
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    2006 Yukon Oil Pressure Drop After New Heads Installed

    Hi forum members. I have an issue with my 5.3 Yukon engine that perhaps I can get some assistance with. I am the original owner and the vehicle has 137K miles on it. On a dreaded road trip the "Engine Overheating" message popped on the display. The coolant reservoir was empty so once the engine...
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    Help Needed in verifying correct VIN in new ECU

    It is a SLT with the Z55 autoride suspension. Actually, the rough idle was never resolved, so now I have a rough idle and a Yukon that drives like a tank for the first 10 minutes. And yes you are correct, stealership.....
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    Help Needed in verifying correct VIN in new ECU

    Hello Forum - I have a 2006 Yukon that recently been experiencing a rough idle issue. So after trying to diagnose it myself, I took my vehicle to my local dealership to have the experts diagnose it. I was told I needed a new ECU - which I thought was odd but went ahead with the replacement...
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    2007 GMC Yukon Denali 6.2L v8 - planning to convert back to stock z55 / autoride all around - assistance/advice/input would be v appreciated

    Thank you for the additional information. I will get my hands on a Tech 2
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    2007 GMC Yukon Denali 6.2L v8 - planning to convert back to stock z55 / autoride all around - assistance/advice/input would be v appreciated

    What would you use the Tech 2 scan tool for? I have a 2006 SLT with autoride and I replaced my rear shocks as the originals were shot. Is there a reset or calibration that needs to be completed after installing new rear shocks?
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    Service Parts Identification Database

    Thank you for all of the replies. The VIN decoder helps but is not provide the definitive information that I am looking for - specifically if the vehicle has the auto-ride option (Z55) it is hit or miss using the VIN decoder and the description language is very generic. So what Swathdiver...
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    Service Parts Identification Database

    Thank you for your reply. I think this decoder is exactly what I am looking for.
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    Service Parts Identification Database

    Hi Tahoe/Yukon/Suburban/Escalade Owners - I am trying to locate a GM website or online database which would provide a list of Service Parts for a particular VIN for a GM vehicle. I am trying to see if a particular VIN would have the Z55 option, and so far I haven't been able to locate...

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