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  1. M

    What could cause a CAT 938G transmission to stay in forward even when the shifter is in neutral or reverse?

    CAT 938G intermittently stays stuck in forward even when shifted to neutral or reverse. No ET codes, and it shifts perfectly when the issue disappears. Moving the steering column or parking brake handle sometimes changes the fault, so I'm leaning toward a wiring or connection issue. Already...
  2. M

    What could cause one track on a 1972 Case 450 dozer to stop pulling once the transmission gets hot?

    My 1972 Case 450 dozer loses pull on one track once the transmission gets hot. Low pressure drops below 40 PSI, but the torque converter pressure stays normal. Could this be a weak charge pump, leaking clutch pack, or worn spool valve issue?
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