Question about 2003 Chevrolet Trailblazer Ext

2 Answers

03 chevy trailblazer reset engine light

What's the trick to resetting the engine light?

Posted by on


2 Answers

Take it to auto zone, they will do it for nothing!

Posted on Oct 22, 2008

  • Level 2:

    An expert who has achieved level 2 by getting 100 points


    An expert that got 5 achievements.

    New Friend:

    An expert that has 1 follower.


    An expert who has answered 20 questions.

  • Expert
  • 74 Answers

The check engine? you need to have it scanned and the codes cleared at an autoshop. it will just pop back on if the problem isnt taken care of.

Posted on Oct 10, 2008


1 Suggested Answer

  • 2 Answers

SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

A 6ya expert can help you resolve that issue over the phone in a minute or two.
Best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
The service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
Good luck!

Posted on Jan 02, 2017

Add Your Answer

Uploading: 0%


Complete. Click "Add" to insert your video. Add



Related Questions:

1 Answer

Emission light came on and so did reduce power light. It happens when I quickly excellerate from 10 mph but will reset if turned off

2003 Chevy Trailblazer-CHECK ENGINE LIGHT AND REDUCED ENGINE POWER ... > California > San Diego County > Oceanside
Dec 23, 2011 - 2003 Chevy Trailblazer-CHECK ENGINE LIGHT AND REDUCEDENGINE POWER ... The reduced engine power ligth comes on and I lose power. ...Next, the fan clutch failed -- which is when he did an "above and beyond" .... yesterday I have not replaced anything bc they have told me nothing is wrong.

Oct 15, 2015 | 2002 Chevrolet TrailBlazer

1 Answer

Wire color codes 03 trailblazer

enter this into your web search engine search box:
"03 chevy trailblazer wiring" a host of diagrams come up

Dec 14, 2014 | 2003 Chevrolet TrailBlazer

1 Answer

Need to reset the PCM on my 2003 Chevy Trailblazer .How do i do it?

Disconnect the NEGATIVE battery cable from the battery... Hold it or position to the POSITIVE battery cable for about 5 minutes. Also make sure you leave the key in the ON position (Do not have the engine running) and this will clear the memory on all computers/modules in the truck.

Jul 04, 2014 | 2003 Chevrolet TrailBlazer

1 Answer

How do i reset the service engine soon light on my 2004 chevy trailblazer

You will need a code reader to clear the service engine soon light. If you have not repaired the problem the light will come back on.

Mar 19, 2013 | 2002 Chevrolet TrailBlazer

2 Answers

How to reset oil warning light on a chevy trailblazer ls 2006

The way to reset the oil light on your Trailblazer is.You first turn the key on but do not start the vehicle.Press the gas pedal 3 times all the way to the floor within 5 seconds.The change oil light will flash several time then go out.The oil life has been reset.Remember don`t start the vehicle just key on engine off.Hope this helps.Good luck.

Dec 09, 2011 | 2006 Chevrolet Trailblazer

1 Answer

How do I reset my oil light on a 2005 Chevy

Turn the ignition to the "ON" position without starting the vehicle. Press the gas pedal in 3 times, holding it in for 2 seconds each time. When the "Change Oil" light flashes, start the vehicle.

Feb 11, 2010 | 2005 Chevrolet TrailBlazer

1 Answer

Shifts hard going up changed filt n fuid no help 2001 chevy venture

Is the check engine light on? Have to checked to see if any transmission codes are stored? I had a similar problem and resetting the code(s) did the trick.
I'm not a fan of additives BUT.... Seafoam works great on transmissions. I know they have it at O'Reilly's and other shops.
Good Luck

Jan 10, 2010 | 2004 Chevrolet TrailBlazer

3 Answers

How to reset the check engine on a 208 chevy

Just disconnect the battery (negative terminal) and turn the headlight switch on for about 15 minutes. This should reset the PCM. Otherwise go to Advance and have them hookup the code reader and reset the codes. Thanks

Nov 04, 2009 | 2008 Chevrolet Trailblazer

1 Answer

Need to reset engine light in 03 chevy malibu

to reset check engine light. if you do not have a scanner, go to any auto parts store and they will turn light off for free with obd2 scanner.

Sep 28, 2009 | 2003 Chevrolet Malibu

Not finding what you are looking for?
Cars & Trucks Logo

958 people viewed this question

Ask a Question

Usually answered in minutes!

Top Chevrolet Experts


Level 3 Expert

77947 Answers

Colin Stickland
Colin Stickland

Level 3 Expert

22306 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6927 Answers

Are you a Chevrolet Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides