Line Pressure Test
- Connect gauges to appropriate line pressure inspection ports. See Fig 1 . Connect tachometer to engine. Ensure engine idle speed and ignition timing is correct. See appropriate ON-VEHICLE ADJUSTMENTS article in ENGINE PERFORMANCE. Apply foot brake firmly and shift selector to "D" range.
- Press accelerator pedal to floor and note pressure gauge. Release throttle to read pressure at idle. Select "S", "R" and "L" ranges and repeat. Compare with LINE PRESSURE SPECIFICATIONS table.
LINE PRESSURE SPECIFICATIONS
| Application | Gear Range | At Idle psi (kPa) | At Stall psi (kPa) |
|---|---|---|---|
| 2WD | |||
| ..... | "D", "S", "L" | 71-77 (490-531) | 174-185 (1200-1276) |
| ..... | "R" | 89-95 (614-655) | 217-229 (1496-1579) |
| 4WD | |||
| ..... | "D", "S", "L" | 63-68 (432-470) | 151-162 (1040-1118) |
| ..... | "R" | 87-92 (600-638) | 210-222 (1452-1530) |