What happens if your Isuzu NPR, Mitsubishi Fuso, Hino or UD?
If the cooling system in your medium-duty Isuzu NPR, Mitsubishi Fuso, Hino or UD Truck isn’t working properly, the engine could end up overheating. If your engine overheats significantly, it may suffer extreme failure. To know whether or not your engine is overheating, and what might be causing it, you need to do some troubleshooting.
How to know if your Isuzu NPR is overheating?
To know whether or not your engine is overheating, and what might be causing it, you need to do some troubleshooting. Check the Engine: Start the engine on your truck and wait for it to heat up. When the needle on the temperature gauge sits at or near the middle mark, your engine is sufficiently warm.
What causes head gasket to fail on Isuzu NPR?
Check the exhaust. If there is steam coming out of the tailpipe, then your head gasket has failed, and this is likely causing your engine to overheat due to engine coolant leaking into the combustion chambers instead of cooling the engine.
Why is my Isuzu NPR water pump leaking coolant?
Likewise, radiator and heater hoses become weakened by the high pressure that they sustain until the hose ruptures and leaks coolant. Just before the water pump fails, it will often leak cooling fluid from the weep hole on the bottom of the pump. There are also a few places around the engine where gaskets can leak coolant.
Why does my Isuzu NPR diesel engine not start?
If it starts with one of the fuel lines to the injector capped, you know that that injector is allowing fuel to pass and not allowing enough fuel pressure to build in the common rail to start the engine. My test showed that the injector on cylinder #4 was allowing the fuel to pass and not allow the pressure to build high enough to start it.
What kind of engine does a 1999 Isuzu NPR have?
1999 Isuzu NPR, 4 cylinders turbo diesel, automatic transmission, 14′ aluminum box, aluminum ramp, roll up rear door, good condition, runs great, ready to work, call us for more info. 1999 Isuzu NPR Gas chassis Price may not include extra add ons.
What causes DPD to be blocked on Isuzu truck?
Problem #1 – DPD blocked, regeneration fail, engine derate. The most common issue with these new trucks. All it takes is a small bit of mud in the wrong place to stop the exhaust flap from operating. Also caused by continuous idling in cold conditions. The vehicle will try 3 times to perform the regeneration, then go into a severe derate.