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Transmission Woes Continue!
P0758 code. I've tested both the a and b solenoid for resistance and get around 23 ohms. I've also tested the 3-2 downshift solenoid, the EPC, and the PWM solenoid. They all check out good. I've checked the harness for continuity all the way from the PCM plug to the solenoids. I've also checked...- BillHill93
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- Replies: 17
- Forum: Engine & Drivetrain
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Transmission Issues P0758!
I know that this code has been discussed numerous times. I can't seem to find a definitive answer on what my next step should be. 2005 Yukon Denali with vortec 6.0 and 4L65E transmission. Sometimes I can drive over a hundred miles with no issues. Other times after driving 10 miles I'll get a CEL...- BillHill93
- Thread
- Replies: 7
- Forum: Engine & Drivetrain
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Power seat horizontal control not fully functional.
2005 Denali. The horizontal control on the driver side power seat switch is not fully functional. It will move the seat forward and back like it should. It will tilt the front of the seat up and down like it should. It will not tilt the rear of the seat up or down and it will not move the whole...- BillHill93
- Thread
- Replies: 3
- Forum: Interior
