2011 Chevy Duramax Water Pump Replacement

Lbz water pumps are known to fail every approx. 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. Service type water pump replacement.

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2011 chevy duramax water pump replacement.

The water pump on my 2001 gmc lb7 duramax had been leaking for some time we ll discuss the exact symptoms in a moment. 2008 chevrolet silverado 2500 hd v8 6 0l. What questions you ask. Duramax water pump failure symptoms.

Shop dealer price 761 84 1129 99. Service type water pump replacement. Service type water pump replacement. I knew the pump had to be replaced so i began accumulating the information i needed to do the.

Like all duramax engines from 01 10 the lml was also void of a lift pump from the factory. These maintenance repair powertrain and collision components are designed engineered and tested to rigorous standards and are backed by general motors. Shop dealer price 897. Shop dealer price 656 90 962 44.

All engines from that date on including the lbz are very prone to frequent water pump failure. After the 06 chevy silverado 2500 hd in this story displayed a low coolant message on the dash we detected a dex cool leak at the front of the engine and it was time for a new water pump. In short this professionally written water pump replacement guide should answer all of your questions. Gm genuine parts and acdelco original equipment are the true gm oe parts installed during the production of your chevrolet.

Add a lift pump. Lisle makes a tool on amazon that makes this job way easier. 80 000 to 100 000 miles. At some point in 2006 in the lly duramax model the water pump was changed from a cast iron impeller to a plastic one.