2003 GMC Yukon "xl reduced" Questions

XL was first showing Reduced Engine Power, then Oil Gauge quit working, now car is running hot 2 wks ago my Yukon began showing the Reduced Engine Power, I pulled over turned off the car, restarted, &

...reduced engine power" display on my dash/electronic odometer area. at first truck would only go 15 mph, now running ok, but engine light still and diagnostic said failed TPS, no search results showed ...

2003 yukon xl with strong knock and flashing check engine light on moderate acceleration Here is an explanation of the "knock". Abnormal combustion (Detonation) When unburned fuel/air mixture beyond ...

reduced engine power mode happening intermittently below 40 degrees for the last year on my 2007 Yukon Denali XL. I do not wish to play the game of throwing parts at it by some incompetent repair shop

...xl reduced engine power mode If a "Reduced Engine Power" warning message pops up on your dash, it means that the powertrain control module has detected a system failure and it has intentionally ...

reduced power arm still comes on 2003 GMC Yukon XL check engine light run - YouTube ? 1:21 www.youtube.com/watch?v=Rt06jXNGJT0 Mar 31, 2014 - Uploaded by Antonio Salinas 2003 GMC Yukon XL with a check

...xl new battery does it need grounder Reduced Engine Power light comes on Replaced battery but still happening. Drives very slow no power. Get engine codes read, this should indicate the problem

...XL with 6.0L engines, is there a TPS for this model or the the others listed interchangable? thank you ryan reduced power to engine on 2001 Chevy Impala indicator comes on and car runs like ****... ...

REDUCED ENGINE POWER ON 2004 YUKON DENALI AFTER ONE HOUR DRIVE SHUT OFF THE TRUCK AND WHEN I STARTED UP 30 MIN LATER THE REDUCED POWER MESSAGE CAME ON AND IT DIED. CHECK ENGINE LIGHT AND TC LIGHT CAME

...XL HAS BEEN GIVING ME PROBLEMS!! WE THOUGHT WE HAD BAD GAS. IT GOT BETTER THEN IT GOT WORSE!! TODAY I WAS ON MY WAY HOME FROM WORK AND THE SERVICE ENGINE LIGHT CAME ON. THEN THE REDUCED ENGINE POWER ...