The oil pump is inside the oil pan of the engine for all Avalanche models 2002-2011, including the 5.3L and 8.1L gen III Vortec engines available in the 2003 model year. It sits down in the "sump" or the low spot where the oil accumulates after running through the engine.
The oil pump is inside the oil pan of the engine for all Avalanche models 2002-2011, including the 5.3L and 8.1L gen III Vortec engines available in the 2003 model year. It sits down in the "sump" or the low spot where the oil accumulates after running through the engine.
oil pumps are inside the oil pan of the engine.sorry bro you need to take it in unless you are an expert mechanic.
YOU DON'T!!! I have a 2003 avalanche and I had to replace the water pump you can't replace the seals!!! It's a defect in the 2001 to 2003 avalanche the seals fail.
the fuel pump
Should be on the rear or side of the oil pan
5W30 weight.
Change oil pump 2003 Gmc Envoy
The oil pump is located on the bottom of the 2003 Silhouette engine. The oil pan has to be removed to get to it.
6 liters
the fuel pump is located in the fuel tank, fuel tank must be removed to replace.
The oil pump is inside the engine under the oil pan.
in the oil pan