2003 GMC Yukon A couple problems, maybe related?

2003 GMC YUKON
59,000 MILES • V8 • 4WD • AUTOMATIC
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STCUNCC13
  • MEMBER
  • 1 POST
I noticed a couple days ago that my car was having a problem starting. I have to push the gas to get it to turn over. Also sometimes I get a message that says "Reduced Engine Power", and all cylinders dont engage, which in the manual says it is a problem with the cooling system, I checked all the fluid levels and they are normal. Also when I drive the oil pressure gauge seems to react on how I am accelerating, going from high back to normal after I accelerate. Are these problems related? If not what do I need to do to fix?
Feb 19, 2008 at 11:55 AM
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DENNYP
  • ASE Certified Mechanic
  • 1,824 POSTS
  • ASE Certified Mechanic
You need to have it scanned for codes. Post the codesfor us after you have it scanned.
Feb 26, 2008 at 8:48 PM
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