NISSAN AUTO TRANSMISSION

  • Tiny
  • rickh69u
  • 1991 Nissan 300ZX
  • 6 CYL
  • 2WD
  • automatic

1991 nissan 300zx auto trans the car takes off in second and shifts to third but no overdrive which sol. In the trans controls this

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Tuesday, March 29th, 2011 AT 12:28 AM

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  • Tiny
  • rasmataz
  • Member

Check and test the vehicle speed and throttle position sensors-these the ones that feeds the computer an input signals relating to throttle and governor pressures at which time the computer commands a given solenoids to provides upshifts/downshifts/locked-up/overdrive even the coolant temperature sensor has to do with overdrive in a given temperature.

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Tuesday, March 29th, 2011 AT 12:38 AM

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