4M40
Does the oil pressure light on your 4M40-powered Mitsubishi not illuminate with the key on? It’s likely it has disintegrated from age and vibration. Replace it in under 30 mins yourself with only a few simple tools. Tools required: Ratchet Extension 10mm socket 10mm wrench 27mm socket 24mm socket (or whatever fits your new sensor)
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HOW TO: TACHOMETER GAUGE TROUBLESHOOT & REPAIR – Mitsubishi PAJERO 4M40 4D56 VE Injector tach sensor
From what I’ve researched, it looks like tach failure for the electronic Pajero tachometer is about 60% internal gauge wires (seen in video), 30% injector pump mounted sensor and 10% bad connection somewhere in between. I found a few weak or open circuits. If you can’t fix your tach with what you see in this […]
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