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To replace the heater core on a 2003 Pontiac Aztek, first, disconnect the negative battery cable and drain the cooling system. Remove the dashboard and the center console to access the heater core housing. Disconnect the heater core hoses from the firewall, unbolt the heater core from its housing, and then replace it with the new core. Reassemble everything in reverse order, refill the cooling system, and check for leaks.
What else can I help you with?
Where is the heater core on a 2003 Pontiac aztek?
Your Aztek heater core is dead center of the car behind the dash/floor console.
How do you replace a turn signal switch for a 2003 Pontiac aztek?
To replace a turn signal switch on a 2003 Pontiac Aztek, also known as a flash relay, the steering column must be removed. The flash relay is located under the turn signal. Remove the mounting hardware and the unit can be taken off.
Gas mileage 2003 Pontiac aztek get?
23
How do you replace the thermostat on a 2002 Pontiac Aztek?
AnswerCould someone post directions on how to change the thermostat on a 2002 Pont. Aztek? Is it any different than a 2003?It shouldn't be any different....
How do you disconnect the battery on a 2003 Pontiac Aztek?
by taking the cables out
What is the spark plug gap on a 2003 Pontiac Aztek?
.059
Where is engine coolant sensor located on a 2003 Pontiac aztek?
where do i find the low side service port on a aztek
Where is the fuel pressure sensor on a 2003 Pontiac Aztek?
On the fuel tank.
How many gallons does the tank in a 2003 Pontiac Aztec hold?
18 gallons found at http://www.new-cars.com/2003/pontiac/pontiac-aztek-specs.html
Where is the fuel pump reset for a 2003 Pontiac Aztek?
I dont belive the aztek has one think only fords have those
How do you replace rear spark plug wires on a 2003 Pontiac Aztec?
i have an 03 aztek. i change plugs myself, i have skinny arms to reach from underneath the car.
What is the torque spec for wheel bearing on 2003 Pontiac aztek?
192foot pounds
