Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMITSUBISHI1995MONTERO LS, AUTOMATIC, V4AW3REPAIR AND DIAGNOSISTRANSMISSIONAUTOMATIC TRANSOVERHAUL - V4AW3TESTINGHYDRAULIC PRESSURE TESTLINE PRESSURE TEST
1995 Mitsubishi Montero LS, Automatic, V4AW3
Line Pressure Test
1995 Mitsubishi Montero LS, Automatic, V4AW3SECTION Line Pressure Test
- Ensure transmission fluid is at normal operating temperature. Connect pressure gauge to line pressure test port on transmission. See Figure .
- Connect tachometer to vehicle and ensure it is visible to driver. Block all 4 wheels and fully apply parking brake. Start engine and ensure idle speed is adjusted to specification.
- Apply service brake and shift transmission to "D" position. Check line pressure at idle and record pressure reading. Accelerate vehicle to stall speed and record line pressure reading.
- Repeat test procedure in "R" position. If line pressures are not as specified, check throttle cable adjustment. Adjust throttle cable (if necessary), and repeat test procedure and record pressure readings. Compare all readings to specification. See LINE PRESSURE SPECIFICATIONS table.
LINE PRESSURE SPECIFICATIONS
| Engine Speed | "D" Position psi (kPa) | "R" Position psi (kPa) |
|---|---|---|
| Idle Speed | 62-71 (430-490) | 75-90 (520-620) |
| Stall Speed | 165-202 (1140-1390) | 203-254 (1400-1750) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.