answersLogoWhite

0


Best Answer

Look under the driver side dash, near the front. You will see the plug there.

User Avatar

Wiki User

11y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Where do you plug a code reader in a Chevy trailblazer 2004?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What is code Poo14 on 2004 Chevrolet trailblazer?

2005 chevy trailbazer


What happen when the oil run out in a 2004 Chevy Trailblazer?

You will get error code P0016. And you will hear engine knock.


How do you check the service engine soon light on Chevy trailblazer?

With a code reader. Have your local auto parts store read the code(s). They provide this service for free.


Diagnostic code P0606 in 2004 Chevy Trailblazer?

Secondary air injection malfunction. Maybe the air pump failure or a leak?


How do you reset check engine light soon on 2003 Chevy trailblazer?

If you don't have a code reader you can disconnect the battery cable for a couple of minutes and that will reset the light


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


Chevy Trailblazer check engine light?

The check engine light sets a code for diagnostics and you need a code reader. Most auto parts stores sell code readers and most will check the codes for free.


What is the radio code for 2005 trailblazer?

The radio code for a 2005 Chevy Trailblazer can be obtained from a Chevy dealership. Radio codes will be provided when a VIN number is presented and proof of ownership of the car.


2002 Chevy trailblazer wont accelerate over 30 mph?

Reduced engine power is always accompanied by a trouble code. You must get the code diagnosed in order to establish your fix procedure. Get the code read at Autozone or someone that has a OBDII code reader.


What code reader works on a 86 Chevy s10?

A code reader that will work on the OBD I system.


How do you turn off the service engine soon light on a 2004 Chevrolet Trailblazer?

You must first get the code read and find out what made it come on. Then the code can be errased at the same time with the code reader. If the code was an anomalie then the light will go out after 3 or 4 drive cycles.


What is P0171 code in a 2006 Chevy Trailblazer?

Trouble code P0171 means:System too lean (Bank 1)