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Our 2007 yukon Denali shutts off after driving it at highway
Our 2007 yukon Denali shutts off after driving it at highway speeds for an hour plus. The car is fine while driving at high speeds but once we take it off the highway and apply brakes the oil pressure… read more
David Craig
David Craig
OWNER/MECHANIC
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Same car, 2007 gmc envoy denali. same problem. changed the
same car, 2007 gmc envoy denali. same problem. changed the oil pressure sensor, worked great until i took it on the highway and revved it up, then it did it again with the new sensor. i suspect too mu… read more
Tim\u0027s Auto Repair
Tim\u0027s Auto Repair
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Why would the oil pressure drop to zero when you accelerate
why would the oil pressure drop to zero when you accelerate but at idle and when you are driving at a constant speed it is fine?… read more
Gary
Gary
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Vocational, Technical or Trade School
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2001 Yukon Denali 6.0 Automatic. The oil pressure gauge is
2001 Yukon Denali 6.0 Automatic. The oil pressure gauge is erratic and drops to just about 0 at idle. Went to pull the oil pressure sender to check oil pressure with a manual gauge. the sender was sei… read more
HDGENE
HDGENE
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GM Technician 2007 GMC Envoy Denali 5.3 4x4 Just driving my
Hello GM Technician 2007 GMC Envoy Denali 5.3 4x4 Just driving my car in the highway and notice that the oil pressure gauge is not working and the check engine light come out as well as a warning ligh… read more
GM Bob
GM Bob
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GMC Denali Hybrid: Hey Ron,I have a question about
Hey Ron, I have a question for you about my 2011 Yukon Denali Hybrid. The other day while driving down the highway I experienced a slap/knock sound and they a slight jerk. It would only happen once ev… read more
Gary
Gary
ASE Certified Technician
Vocational, Technical or Trade Scho
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I have a 2007 GMC Yukon Denali with low oil pressure at an
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Gary
Gary
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GMC Envoy Denali: I have a 2006 Envoy Denali 5.3l. The oil
I have a 2006 Envoy Denali 5.3l. The oil pressure is good while cold. Once the vehicle warms up the oil pressure will drop while stopped. Driving it has 40+ psi but in gear and stopped it drops to zer… read more
Tim\u0027s Auto Repair
Tim\u0027s Auto Repair
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GMC Envoy Denali: my 2007 envoy/denali started losing oil pressure
my 2007 envoy/denali started losing oil pressure off and on 2 weeks ago, now we have a ticking noise coming from the engine. oil is changed often and the oil level was fine. it's our only car and I'm … read more
Gm Tech (Cam)
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GMC Envoy Denali: My GMC Envoy Denali (2007) is losing oil
My GMC Envoy Denali (2007) is losing oil pressure when I drive. I checked the oil and it is fine. Is also sounding and running rough. I just had the throttle control sensor replaced less than a week a… read more
Ted G.
Ted G.
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Vocational, Technical or Trade Scho
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GMC Envoy Denali: Oil pressure guage not working and service
Oil pressure guage not working and service engine light comes on. I checked oil and all is good. Truck runs fine and no knocking at all in engine. My truck is a 2007 GMC envoy denali… read more
Michael Moore
Michael Moore
Team leader, bumper to bumper tech.
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GMC Envoy Denali: I have an 06 GMC Envoy Denali V8, 5.3 L.
I have an 06 GMC Envoy Denali V8, 5.3 L. For the past couple weeks when I have been driving I have felt a little jump mainly happening when I reach about 45 mph. Sensation almost feels as if there is … read more
GM Bob
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GMC Yukon: I have a 2003 GMC Yukon 5.3L V8, my problem is the
I have a 2003 GMC Yukon 5.3L V8, my problem is the oil gauge upon starting the vehicle goes straight to 80. If i don't let the vehicle warm up enough once i start accelerating the needle drops all the… read more
roybelding
roybelding
Master Tech/Trainer
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I have a 2006 GMC Yukon XL Denali with 180K miles and a
I have a 2006 GMC Yukon XL Denali with 180K miles and a temporary knocking problem. I crank car from cold start, drive 3 miles @ 45mph to the interstate (70mph) and about 2 miles later, it sounds like… read more
sprinkles08
sprinkles08
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GMC Yukon: Having an issue with the oil pressure in a 2005
Having an issue with the oil pressure in a 2005 Yukon with 158k miles. In the morning, the oil pressure takes a while to rise, and I hear some knocking in the engine for about 2-3 , sometimes 5 second… read more
roybelding
roybelding
Master Tech/Trainer
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GMC: I have a GMC Envoy has no XL or XLE just Envoy. I finally
I have a GMC Envoy has no XL or XLE just Envoy. I finally have a code PO463 for the fuel gauge going to empty with fuel light indicator on. I have a 2006 4.2l Six cylinder. I already have both sensor … read more
Dave Nova
Dave Nova
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GMC Envoy: I have a 2006 Envoy that all of a sudden lost oil
I have a 2006 Envoy that all of a sudden lost oil pressure and the message "stop engine now" showed up. After stopping the car, I checked the oil and the dip stick showed there was a normal oil readin… read more
proautotech
proautotech
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99 GMC Safari Van: oil pressure gauge..check engine light came on.
Can someone please reply......Hi I have a 99 GMC Safari Van. Last year while going up the grapevine..the 5 over the mountain leading into LA from SF, the electric oil pressure gauge went to zero. The … read more
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Gm Tech (Cam)

Gm Tech (Cam)

GMC Mechanic

1,823 satisfied customers

GM Grand Master Technician 2007. 14 year experience.

Gary

Gary

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Dave Nova

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Chris (aka-Moose)

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Ron Z.

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JFN1

JFN1

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George H.

George H.

ASE MasterTechnician

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15+ Years ASE Master Technician with Level 1 Certification

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