Good find....I just did the same thing and then some on my new to me 05 6.0. On a different note can you possibly give me the PID info for oil pressure in your torque app? Did you have to enter it manually? I cannot for the life of me find it in my app and have used torque ever since it came out...
Last update to this thread I hope! Found wire broken inside the insulation at OP sensor and apparently shorted out the almost new sensor as well. replaced the pigtail and sensor and Now has 50psi idling and gradually climbs to about 70 at 70mph. So end job was oil pump, pickup tube, sensor and...
So found what appeared to be a broken wire on the OP pigtail so replaced that and viola-NOT , had OP for a few mins and no code till a short test drive and bam zero OP on the gauge and now have P0641 and P0101 Mas Air Flow codes. Clearly the engine has OP since there's no noise in valve train...
Here's the 1st post I made in which it gives detail, but short story long was having psi issues in the morning. The relief valve in pump had a few buggered up places so think it could have deff been sticking as well as o-ring was dried out on pickup tube.
when the psi would bottom before...
Well ole Murphy's law is having his way with me again. getting a CEL after 1st start and now once up to operating temp and toped off coolant the dang OP gauge is now dropping to zero. Start it up and it'll show psi for about 15-30 sec then drop to zero. Zero valve train noise have no disbelief...
New to the Forum, just recently bought a 2005 Yukon XL Denali. Was a mechanic for 20yrs till my body said it's time to get off the concrete floors everyday so I now push papers during the day and turn wrenches a little in the evenings.
Denali was a one owner dealer maintained vehicle that was...
I'm also new to the forums today and recently bought a 2005 Yukon XL Denali and think for the price and miles you state you're getting a good deal. Can't really help on your original question thought sorry.
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