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Gas Receptacle
Hello, all - my wife uses the Yukon primarily. Today we were both in the vehicle, and we stopped for gas, and I refueled it. I didn't notice when inserting the nozzle, but when removing it, I thought there is supposed to be a circular hinged metal flap in the fueling receptacle...isn't there ...- YD2007
- Thread
- Replies: 7
- Forum: Engine & Drivetrain
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FIXED: Transmission Shifter Loose - Missing Lower Bushing
Hello ! Today is Oct 19, 2019, and a couple of days ago our 2007 Yukon Denali, just turned 200,700 mi (on our 2nd engine, that's another story), was stuck in our driveway. My wife had just parked it, and the shift lever indicator went from Drive to Neutral, whilst the lever itself just moved...- YD2007
- Thread
- Replies: 2
- Forum: Engine & Drivetrain
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87 octane vs 91 octane
We own a 2007 Yukon Denali (6.2 - 2nd engine installed around Spring 2016 - Piston #4 was falling apart). There are some steep hills nearby. 87 - 89 - 93 is sold around the Atlanta area - no 91). For both engines, when using 87 going up the hill, if more than 2 people and lots of fuel in the...- YD2007
- Post #20
- Forum: Engine & Drivetrain
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Low Oil Pressure When Warm, Engine Shuts Off When < 10
RR - never a dumb question. 1 day before our 300+ mile one-way trip, on which trip we experienced 2 shut-downs, I changed the oil/filter. However, next time I'll buy the "best" oil filter, whatever that is. Please read my followup post, "Somewhat Fixed ! Low Oil Pressure at Low Idle !" The...- YD2007
- Post #4
- Forum: Engine & Drivetrain
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Somewhat Fixed ! Low Oil Pressure at Low Idle !
(I wish one could change the title of a previous post, because I don't like creating another thread. I'm the same person who posted "Low Oil Pressure When Warm, Engine Shuts Off When < 10" ) I convinced the fixit guy to check/change the oil pump pickup tube O-Ring, based on many posts here...- YD2007
- Thread
- Replies: 16
- Forum: Engine & Drivetrain
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Low Oil Pressure When Warm, Engine Shuts Off When < 10
Hello - 2007 Yukon Denali 6.2 - 170,000 mi. Read many Low Oil Pressure posts. Seems like most say to replace oil pump o-ring, but symptoms in those posts say oil pressure is worse when cold, better when war/hot, due to cold seal not sealing as well, warm one seals better. My symptom is...- YD2007
- Thread
- Replies: 5
- Forum: Engine & Drivetrain
