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  1. J

    08 Hybrid At low speed jolt cutout lerch and get codes P061B & P0AC4

    8 Hybrid Bump-n-Jump P061B & P0AC4 Well I'm another case study;Tahoe #2 for me upgraded from an 02 well at least i thought i was. I have been thankful i didnt sell it yet. only I have the persistant problem happens everytime i drive it now. When its just starting off in Elec mode the throttle...
  2. J

    Hesitation/stumbling

    Mine, (an 08 Tahoe) has a jerk in the transmission at low speed switching from elec mode to engine, durring acceleration jerks pretty violently, Not a "just keep truckin" type incident. From what i can tell its the Auxillary fluid pump control module. From what i have read it lubes the tranny...
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