How long does it take to replace a water pump on a Duramax?

How long does it take to replace a water pump on a Duramax?

Due to the water pump’s location on the Duramax, it’s often a dreaded process to replace it. Some horror stories even claim the job can take as long as 8-12 hours to complete.

How long is the water pump on a GM Truck?

I want to smack the GM engineer in the head who came up with that fan shroud design on the 2006+ trucks. That thing is the devil. Click to expand… Id rather punch the guy who clocked the one water pump housing fastener behind the balancer. Water pump would be a two hour job at most if it had been designed just a hair differently.

What should I do to my Duramax water pump?

Once you get the fan and cage out of the way its no different then the older duramax’s. Going by the book GM says to pull the starter and install the flywheel holding tool for breaking the balancer bolt loose and tightening it. This is where a lot of the excess time comes in.

Can a 6.6 liter diesel engine start in cold weather?

At 6.6 liters, these engines (and all other diesels) are big hunks of metal. Because metal absorbs heat, and there is so much of it, starting a diesel engine in cold weather can be a challenge. The internal combustion temps have difficulty getting hot enough to ignite fuel and start the engine.

Do you have to pull starter on GM water pump?

Going by the book GM says to pull the starter and install the flywheel holding tool for breaking the balancer bolt loose and tightening it. This is where a lot of the excess time comes in. If you get the Lisle tool kit you can shave off an hour or better right there by not having to pull the starter.

I want to smack the GM engineer in the head who came up with that fan shroud design on the 2006+ trucks. That thing is the devil. Click to expand… Id rather punch the guy who clocked the one water pump housing fastener behind the balancer. Water pump would be a two hour job at most if it had been designed just a hair differently.

How much does it cost to replace water pump on Chevy Silverado?

Chevrolet Silverado 2500 HD Water Pump Replacement costs $432 on average. Following is a breakdown of the labor and parts estimates. What is a water pump and how does it work? The water pump is a belt or chain-driven engine accessory bolted to the engine above the crankshaft pulley.

Once you get the fan and cage out of the way its no different then the older duramax’s. Going by the book GM says to pull the starter and install the flywheel holding tool for breaking the balancer bolt loose and tightening it. This is where a lot of the excess time comes in.

Going by the book GM says to pull the starter and install the flywheel holding tool for breaking the balancer bolt loose and tightening it. This is where a lot of the excess time comes in. If you get the Lisle tool kit you can shave off an hour or better right there by not having to pull the starter.