Question about 2003 Chevrolet TrailBlazer

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How can I access the ODB codes on my 2003 trailblazer?

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You will have to have a code reader,to purchase one now is cheap,at napa,I think it is 39 dollars right now ,or you can get auto zone to read them for free.

Posted on Jul 05, 2010

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OBD-II codes can be accessed with a scanner that covers 1996 and on vehicles.

Posted on Jul 05, 2010

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1 Answer

2003 peugeot 307 diesel fault code I509141 can you tell me what it is please.


Sorry but that is not an ODB fault code. If it is 1509 then that is Idle Control System problem

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P0014 Diagnostic code, already replaced camshaft actuator & oil twice


code p0014 - Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum

forums.trailvoy.com > ... > OEM Issues

Sep 8, 2007 - 11 posts - ‎8 authors
On my Trailblazer I have a code P0014 . this says Camshaft Position Actuator B ... If the desired and actual cam phase angle error exceeds its ... This diagnostic procedure supports the following DTC: ... replace the camshaft actuator solenoid, change the engine oil and filter, ... 2004 Chevy TrailBlazer LT P0014 - Camshaft Position Actuator Solenoid "Relearn"
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Tech Code "dtc P0014" 2003 Trailblazer - Chevy S-10/Blazer ...

www.gm-trucks.com/.../72278-tech-code-dtc-p0014-2003-trailblazer/

Dec 31, 2007 - 14 posts - ‎6 authors
Tech Code "dtc P0014" 2003 Trailblazer - posted in Chevy ... it had been serviced before for the same thing in 2003 or 2004! ... replace the camshaft actuator solenoid, change the engine oil and .... The extended war. co. prob. would not be to happy since they already fixed the sensor once or twice already.

Replace a Camshaft Position Actuator Solenoid Valve on a ...

? 8:05
https://www.youtube.com/watch?v=4Dkdd287AKg

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What could be the problem/fix for 2003 chevy trailblazer which is accelarating on its own?


What OBD Codes do you have?

What does the data look like, on a road
test when that happens?

Aug 18, 2014 | 2003 Chevrolet TrailBlazer

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I have a 2003 chevy trailblazer and can not get my spare tire to drop down at all. How can I get it out from under the trailblazer?


Usually, there is a small hole that the long jack handle can fit into, look around the bumper area, you may have to open doors for access to it, this has a winch, turn counter clockwise to lower, usually....

Sep 05, 2010 | 2003 Chevrolet TrailBlazer

1 Answer

Have engine check light on, and according to the


When you have an engine check light you can read the codes with a OBD II reader. If you don't have one then you can go to the nearest auto parts store and they will read them for you. The google the code you find and go from there.

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Check engine light keeps coming on in my 2003


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