6 6 Duramax Water Pump Leak

A leaking water pump seal can be the result of a bad head gasket or lb7 injector cup seal leak should compression pressure find its way into the cooling system.

6 6 duramax water pump leak. Be prepared though because you will have to remove the dampner pulley to get the pump off. This means that not only does the cp4 2 have to pressurize fuel as high as 29 000 psi before sending it to the rails but it also has to pull its low pressure fuel from the tank. This supplement gives the test adapter set a larger variety of sizes to accommodate the newer style coolers that have multiple ports as shown below in figure 1. 6 6 duramax coolant leak.

Water will seep from the underside of the pump. Add a lift pump. Water pumps another issue with the lb7 duramax is the water pump leaking. En 48974 20 was shipped essential to dealers to diagnose egr cooler engine coolant leaks on all 2010 2011 duramax 6 6l engines equipped with multiple cooler egr system.

Like all duramax engines from 01 10 the lml was also void of a lift pump from the factory. In this case the o.