Top Answer
User Avatar
Wiki User
Answered 2014-10-06 23:39:32

Drain the water from your 2003 Chevy Express 2500 cooling system. Remove the belt from the water pump. Remove the water return hose. Remove the water pump retaining bolts. Reverse the process to install the new water pump.

User Avatar

Your Answer


Still Have Questions?

Related Questions

How do you replace the seal on a water pump from 2002 Chevy Avalanche?

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.

How do you replace water pump on 2003 5.3L Chevy Silverado Z71?

look in the manual

Replace a flywheel 2003 S10 ZR2 Chevy?

how do u replace a flywheel in a Chevy zr2 s10 2003 v6

Fluid capacity 2003 Chevy Express?

About $150

How do you put on a serpitene belt on a 2004 Chevy Express van?

how to change the serpentine belt on 2003 Chevy express 2500

Removal of blower motor resistor on 2003 Chevy silverado?

Replace shoes brake 2003 Chevy

How do you replace fuel injectors on 2003 Chevy blazer?

How do you replace fuel injectors on 2003 Chevy blazer?Read more: How_do_you_replace_fuel_injectors_on_2003_Chevy_blazer

Where is the transmission drain plug on a 2003 Chevy Express?

It has no drain plug on the A/T.

Replacing heater core in 2003 Chevy impala?

do you need to remove dashboard in 2003 chevy impala to replace heater core

How much gas do 99 Chevy express van 1500 hold?

my 2003 express 4.3 v6 takes 30gallons

How to replace the fuel pump on a Chevy Malibu?

How do you change the fuel pump on a 2003 Chevy Malibu?

How much time does it take to replace a water pump on a 2003 Chevrolet Express van 5.7 liter with AC?

aprox 1.5 hours

Where is water on drivers side of 2003 Chevy Trailblazer coming from?

It could be coming from your heater core, may need to repair or replace it.

Where is the flasher fuse relay located on a 2003 Chevy Express?

where is my singnals and hazard flalsher on my 2004 Chevy Monte Carlo

Where is the fuse box in a 2003 Chevy Express van?

It is located under the drivers seat

How do you remove the dashboard from a 2003 Chevy Express van?

2003chev expressvan dash removel

How do you replace the radiator cooling fan on a 2003 Monte Carlo SS?

chevy 2003 monti carlo how to replace a cooling fan assembly

Show you a diagram of a water pump for Chevy venture van 2003?

please show me a diagram of a water pump on the engine of a Chevy venture 2003

How do you replace the windshield wipers on a 2003 Chevy Malibu?

Purchase them from auto rep.will replace them for free.

Location of crank sensor 2003 Chevy Express van?

ON the side of the motor behind the starter.

How do you retrieve trouble codes for 2003 Chevy Express?

Some Haynes manuals have ECU codes

How do you program a keyless entry remote for a 2003 Chevy Express 3500 van?

can soneone help me? i lost all my remote keyless entry for my 2003 Chevy express van and i just got a new repacement. but i don't know how to program it.. can soneone help?

How do you replace timing chain in 2003 4.8 Chevy engine?

Take it to a mechanic.

Where is the thermostat on a 2003 6.0 liter Chevrolet express?

The thermostat on a 6 liter 2003 Chevy express is located on the left side of the water pump. The thermostat is a one piece unit attached to the thermostat housing, which is then mounted to the upper left side of the water pump. The average cost for this one piece thermostat/housing is around $25.00.

Install front door speakers on 2003 Chevy s10?

need to replace door speaker on 2003 Chevrolet Tahoe