FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Before VIN #343314

LINE PRESSURE TEST PORTS





Location of line pressure test ports are shown in illustration.
- Line pressure plugs are hexagon-headed bolts.
- Always replace line pressure plugs as they are self-sealing bolts.

LINE PRESSURE TEST PROCEDURE
1. Check A/T and engine fluid levels. If necessary, add more fluids.





2. Drive vehicle for approx. 10 minutes or until engine oil and ATF reach operating temperature.
ATF operating temperature: 50 - 80°C (122 - 176°F)
3. Install pressure gauge to line pressure port.





- D, 2 and 1 positions -





- R position -





4. Set parking brake and block wheels.
- Continue to depress brake pedal fully while performing line pressure test at stall speed.





5. Start engine and measure line pressure at idle and stall speed.
- When measuring line pressure at stall speed, follow the stall test procedure.





Line pressure:





JUDGEMENT OF LINE PRESSURE TEST

Governor pressure testing
1. Check A/T and engine fluid levels. If necessary, add fluid.
2. Drive vehicle for approx. 10 minutes or until engine oil and ATF reach operating temperature.
ATF operating temperature: 50 - 80°C (1122 - 176°F)





3. Install pressure gauge to governor pressure port.





4. Jack up front and rear wheels.
5. Set selector lever in "D" position and gradually depress accelerator pedal.
- Be careful of rotating wheels.








Governor pressure:
- Governor pressure is not generated when vehicle is stopped.
- Governor pressure rises gradually in response to vehicle speed.
If not, check governor valve assembly.