What should oil pressure be on Yukon?
With most vehicles, the oil pressure can be as high as 65 pounds around startup. When the engine warms up, it’ll taper off to around 40 pounds. If the oil pressure stays high, that’s when there is a serious problem.
Why does my GMC Yukon lose all power?
The problem is that while driving the vehicle it will suddenly lose almost all power. The Information Center will display the messages: “Stability Control Disabled”, “Engine Power Reduced”.
What causes a GM truck to lose power?
If your GM truck occasionally loses the ability to accelerate and warns you of reduced engine power, that could be caused by a faulty throttle body. While not common, this issue can interfere with your engine function and cause your vehicle to lose power anywhere from once in a while to several times in a day.
What should the fuel pressure be on a GMC Yukon?
Bonddog, I would suggest that a fuel pressure test be performed using a know good fuel pressure gauge should have 60psi minimum (critical) with the key being cycled on, pump is purchased as a complete module assembly very expensive and fuel filter should be performed when replacing the pump.
Why does my truck have reduced engine power?
Since these are trucks and work hard it’s possible they have worked loose. Some trucks get exposed to harsh environments that promote corrosion buildup. Salty road slush can get kicked up to both sides of the ground connection. Sometimes you can walk up to them and just try to give them a wiggle. And if they move, you probably found the problem.
The problem is that while driving the vehicle it will suddenly lose almost all power. The Information Center will display the messages: “Stability Control Disabled”, “Engine Power Reduced”.
If your GM truck occasionally loses the ability to accelerate and warns you of reduced engine power, that could be caused by a faulty throttle body. While not common, this issue can interfere with your engine function and cause your vehicle to lose power anywhere from once in a while to several times in a day.
Bonddog, I would suggest that a fuel pressure test be performed using a know good fuel pressure gauge should have 60psi minimum (critical) with the key being cycled on, pump is purchased as a complete module assembly very expensive and fuel filter should be performed when replacing the pump.