pressure

  1. K

    Low oil pressure when cold & idle.

    I bought an 05 tahoe Lt w 200k miles v8 5.3. Had it 3 weeks now n getting low oil pressure read out. When I start it, if the engine is not already warm, I get alarm so I have to gas it to keep pressure. Once vehicle is warm it doesn't have issue but hovers just below or at 40. I'm almost...
  2. S

    4L60E 2-3 shift problem

    My 2005 Tahoe which has never given me a bit a problems doesn't want to shift from 2-3. If you pump or feather the accelerator it will shift and then drive fine. It has a 120K miles, fluid is clean not burnt and it has no DTC codes. I dropped the pan and checked the shift solenoids. they both...
  3. E

    Water in my oil, help?????

    Hi, I am new to the forum , and have a bit of a problem on my hands, any suggestions would be great. I have a 1998 GMC Yukon 4x4, 225,000 miles. I was headed back from a trip and noticed the oil pressure was kind of high (65 psi) and my engine temp was higher than normal (200 degrees). So I...
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