Antifreeze and Engine Coolant
Chevy Impala

How do you change your thermostat on your 2003 Chevy Impala?


Top Answer
User Avatar
Wiki User
Answered 2014-08-27 22:20:36

The thermostat should be on the top of the engine under the water inlet. Drain the radiator. Remove the top radiator hose from the inlet. Unbolt the inlet, and pull the thermostat out for replacement.


Your Answer

Related Questions

how do you replace a transmission pressure control solenoid in a 2003 chevrolet impala

Remove the water supply hose from the top of your 2003 Chevy Monte Carlo thermostat housing. Remove the thermostat housing retaining bolts. Lift the old thermostat out. Drop the new thermostat in and reverse the process.

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

You need only to drain off a couple quarts of coolant to change the thermostat.

To change a thermostat on a 2003 Chevy Impala remove the connectors to the battery, wait for the coolant system to be drained and take out the radiator hose. Remove the thermostat and clean it's component, position the thermostat, put the new gasket on top of the thermostat and put engine oil on the bolts. Attach the radio hose and fill the system with coolant. Put the negative part of the battery cable to the terminal and let the car run for a few minutes before driving.

The 2003 Impala has a 17 gallon fuel tank

check with your Chevy dealer on that.

Remove the tire and wheel from your 2003 Chevy Impala. Remove the brake assembly spring and the break caliper. The brake pads will come off. Reverse the process to install the new brake pads.

Near upper radiator hose end

i need a step by step instruction on how to remove or replace a radiator of a 2005 3.4L chevy impala

A 2003 Impala does not have a timing belt. It has a chain.

Fix a "door ajar" on Chevy Impala 2003 . Still on doors closed.

The car should still be under warranty. Take it back to the dealer.

Check with your local Chevy dealer on that.

one is a Chevy and one is a Chrysler, you do the math.......

It is in the thermostat housing at the end of the top radiator hose on the engine side.

Listed in detail in your owner's manual. Don't have one then you need to get one.

where is oil sending unit located on 2003 chey impala 3.8 liter

Went to home depot, had a key made for a dollar. Works great in my 2003 impala, 3.4.

where is the fuel filter on a 65 impala ss

The RPM is not working on 2002 chevy impala LS. transmission and engine sounds good- no problem. what's wrong

Any engine that the 03 Impala came with takes 4.5 qts.

Drain the radiator into a container. Remove the upper radiator hose at the engine. Remove the2 bolts on the thermostat housing and lift it up. Remove the thermostat and clean the surfaces. Install the thermostat and the bolts. install the top radiator hoes and fill the radiator.jd

Copyright ยฉ 2020 Multiply Media, LLC. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Multiply.