Operation CHARM: Car repair manuals for everyone.

Pressure Test




PRESSURE TESTING
^ Location of pressure test ports.
^ Always replace pressure plugs as they are self-sealing bolts.




Line Pressure Test Procedure
1. Check A/T and engine fluid levels. If necessary, add fluid.
2. Drive vehicle for about 10 minutes to warm engine oil and Automatic Transmission Fluid (ATF) up to operating temperature.

ATF operating temperature:
50-80°C (122-176°F)





3. Install pressure gauge to corresponding line pressure port.




4. Set parking brake and block wheels.

^ Continue to depress brake pedal fully while line pressure test is being performed 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