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Yes you need the security code. phone your Chevy dealer they will have a computer system that has the code on it. I work for a Chevy dealership.
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∙ 12y ago
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I need help with a diagnostic trouble code of P0128 on my 2004 Chevy trailblazer?
Trouble code P0128 means: ECT Sensor Below Thermostat Regulating Temperature
What is the unlock code and steps to take to unlock a 2004 Chevy Malibu radio?
The unlock code for the radio is different for every radio. You will need to find the serial number on the radio and call the dealer for the unlock code.
Does a 2004 Chevy cavalier need a catalytic converter?
yes
What is a Chevy Malibu 2004 stereo wiring color code?
buy the hanes repair book at any auto part store it cost about $18.00 it has the color codes you need
Do you need to reset anything on a 2004 Chevy Cavalier after you changed the oil?
No.
Need info on where your knock sensor goes on your 2004 chevy motor?
We need to know what engine you have to answer that.
What fuse do you need to replace on a 2004 Chevy Malibu for the horn?
# 8 15 A
What is the radio code for a 2004 Chevy optra?
Go back to your dealership and go to the parts department. The parts manager is usually the only one authorized to view this information. You will need to provide the VIN.
What size of oil filter do you need for a 2004 Chevy Silverado 2500 HD?
What size of oil filter do i need for a 2004 Chevrolet 2500 HD silverado
Where is vacuum hose located on 2004 trailblazer?
I need a diagram for the vacuum lines on a 2004 Chevy trailblazer
How many quarts of oil does a 2004 Chevy silverado 4.8L need?
6 Quarts
How do you reset radio in 1999 Chevy cavalier after battery replacement?
First,,,,,You must have the code that you put in. i did not put code in i purchaced it like that Then,,,, You need the code that the previous owner put in or you can ask at the Chevy stealership for advice.
