Having problems with your 2002 Chevrolet TrailBlazer ?

Error code PO128 for 2002 trailblazer

\015 Coolant levels ok. howb to tell if it is thermostat or sensor\015 Posted / edited by AnonymousUser on : 22-01-2018

Answers :

Repair Help & Product Troubleshooting for 2002 Chevrolet TrailBlazer

Tips for a great answer:

- Provide details, support with references or personal experience .
- If you need clarification, ask it in the comment box .
- It's 100% free, no registration required.

Suggested Questions/Answers :

Error code PO128 for 2002 trailblazer

... 2002 Chevrolet TrailBlazer

When ignition is turned off, I loose internal lights,radio and code,side mirrors and unable to lock the car via the key fob, I have checked the trip display for error codes and am getting code 905 CHECK 0

Fuses are a good thing check fuses under hood and under dash likely an under hood fuse is cooked ... Chrysler Voyager

P0172 and P0128 Error Code 2003 Trailblazer 4WD

PO172 means that an oxygen sensor in bank 1 detected a rich condition (too little oxygen in the exhaust). I would replace the thermostat first. The computer could be injecting too much fuel because it thinks it never gets to operating t ... 2003 Chevrolet TrailBlazer

I have a 99 300m with the error code no bus on the odometer along with all gauges reading 0 and the heater turning its self on and off what could this be? also when hooked up to an odm reader it says no communication or communication error

Try to remove negative ground from battery or from jumpm start atachment. car should lose energy.. leave it 30 min. or first u can try to turn on and off ignition key 3 times fast.. when i do that on my 300m on board says something "done" ... 1999 Chrysler 300M

2004 trailblazer, PO128 engine code - TrailBlazer Chevrolet Cars & Trucks

... Chevrolet TrailBlazer

OBD error code P0449 2006 Trailblazer - 2006 Chevrolet Trailblazer

Go to an autoparts store like Autozone, O'Reilly's, etc., and they'll have a scanner to diagnose the error code for you. It's usually free for this service. ... 2006 Chevrolet Trailblazer

I have an 02 trailblazer with a check engine light on went to get codes got a code of p1481 loss of cooling fan speed signal or p1484 ooling fan rpm error how can this be fixed i justreplaced the fan clutch does it mean i have to ak o dealership and get car reprogrammed

Hello,Thanks for using FixYa.The RPM sensor for the cooling fan might have gone bad. You need to go to the dealership and have the sensor checked and if its bad, have it replaced. I hope this helps. Thanks and good ... Chevrolet TrailBlazer

P1680 error code 2004 Trailblazer - 2004 Chevrolet TrailBlazer

... 2004 Chevrolet TrailBlazer

How to fix trailblazer with error code 1271 - 2003 Chevrolet Trailblazer Ext

Find out from autozone what that code is and fix related issues.. ... 2003 Chevrolet Trailblazer Ext

If i had replaced the fan clutch on my 02 trailblazer two weeks ago an now i have a service engine soon light on with codes of p1481 and p1484 do i need to get truck reprogrammed since having this installed or wut else could be the problem the codes mean cooling fan speed loss and cooling fan rpm error because when i go to turn on my a/c or heater my car has a shake feel as if its trying to cut off

What engine do you have? ... Chevrolet TrailBlazer

2004 chevy trailblazer with error codes p0172 and p0410

 P1107 MAP Sensor Circuit Intermittent Low Voltage \015\012\015\012P1410 Fuel Tank Pressure System\015\012\015\012Good luck and hope this helps\015\012 ... 2004 Chevrolet TrailBlazer

Is there 2005 honda civic software update for po128 error code

I think we all just live in a world of automobiles,that havetoo much high tech technology,when not so much is needed,just to keep exhaust emissions at an acceptable levelAt least you kept going back to the dealer & not keep drivin ... 2005 Honda Civic 1.7i

2004 trailblazer code po128

P0128:P0128 OBD-II Trouble CodeTechnical DescriptionCoolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)What does that mean?This means that the engine's PCM detected that the engine has not reached the requ ... 2004 Chevrolet TrailBlazer

2002 chevy trailblazer error code P0442

... 2002 Chevrolet TrailBlazer

My 2003 Trailblazer has a po128 code.

You might have put in a thermostat which opens at a lower temperature, or the temperature sensor is giving false lower than normal temperatures. I've seen this code several times and I invariably find a broken thermostat or one that's stuck open. You ... 2003 Chevrolet TrailBlazer

I have a 2003 chevy trailblazer that has a error code that states the #5 cylinder is misfiring, what does that mean?

The computer has detected a misfire on cylinder number 5.In mosts circumstances when I have run across this on the Envoy and Trailblazer.It is a failed coil pack.Easiest way to check would be to swap cylinder 5 coil with another coil and see if it fo ... 2003 Chevrolet Trailblazer Ext

I own a 2005 Chevy Trailblazer that has a check engine light which is on all the time. The error code is P128...what is that?

Go to autozone to get code ... 2005 Chevrolet TrailBlazer

Where is the ECT sensor on the 2006 Nissan Sentra. the error code was PO128

P0128 is a code for engine temp below regulated temp. It usually sets when the t-stat goes bad and is either broken or stuck open. Either of which can happen on the sentra. Replace the t-stat (especially if you have noticed that your temp gauge has b ... 2006 Nissan Sentra

Code po128 coolant thermostat - 2004 Chevrolet TrailBlazer

Replace the thermostat/ housing assy ... 2004 Chevrolet TrailBlazer

2008 Chevy Trailblazer Error codes B0455, B0131, and P0449? The check engine light is on, but it's running fine.

{: ) If your vehicle is equipped with an air suspension system, one possible source for this combination of codes is the wiring along the air compressor located on a bracket on the left rear chassis frame, near the spare tire. Carefully pull the ... 2008 Chevrolet Trailblazer

I have a 05 chevy trailblazer, the check engine lite is on and a hand held analyzer indicated problem codes: PO410 $ PO128 any ideas? Wayne C

P0410 DefinitionSecondary Air Injection System faultExplanationThe air injection system is monitored for faultsProbable Causes1) Circuit relay defective or fuse open2) Check connector and wiring3) ... Chevrolet Chevy

Have 2005 trailblazer autiomatic. Keep getting the code Ignition control unit memory error. Bought the part. have to know which of the 6 are bad since I have 6 cyliners.

I dont know what you are talkng about, what is the code??? ... 2004 Chevrolet TrailBlazer


Coolant error or coolant looss relates to the cooling problem in the car.coolant is the gas in the car ac system or in the car heater which helps the ac and heater to keep the car cool internal and not lead to overhating problem in car engine.\ ... Chevrolet TrailBlazer

Error code po128 - 2002 Chevrolet Venture Passanger

P0128 - Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)This means that the engine's PCM detected that the engine has not reached the required temperature level within a specified amount of time after start ... 2002 Chevrolet Venture Passanger

I have serv eng light on with code # PO172 , PO128 , and PO442 , and I replaced fuel tank cap today , light still on ,and I need to get inspection , but I am out of work and can't afford expensive repair at dealership , and I suspect I have a faulty Oxygen sensor , car runs fine , no problems at all noticed other than light on , 03' Chevy Trailblazer 2w.dr. 6 cyl. , any sugestions ?

Code p0172 is MAF, vacuum leak, and fuel pressure.\015\012You can see my TIPS on this site to help with the MAF.\015\012Code p0128 is Low ccolant, ECT or the IAT.\015\012code p0442 is your EVAP system.\015\012Please let me kn ... 2003 Chevrolet TrailBlazer
  • Start your question with What, Why, How, When, etc. and end with a "?"
  • Be clear and specific
  • Use proper spelling and grammar
all rights reserved to the respective owners || www.carrestorationshop.com || Terms of Use || Contact || Privacy Policy
Load time: 1.3855 seconds