How JustAnswer Works:

 
 
 
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
 
 
 
Ask Tim West Your Own Question
Tim West, ASE Certified Technician
Category: Chevy
Positive Feedback: 100 %
Satisfied Customers: 4637
Experience: ASE Certified Service manager of Firestone
Type Your Chevy Question Here...
Tim West is online now
A new question is answered every 9 seconds

How do I change the thermostat on a 2005 Chevrolet Cobalt ?

Resolved Question:

How do I change the thermostat on a 2005 Chevrolet Cobalt ?

Submitted: 3 years ago.
Category: Chevy
Expert:  Tim West replied 3 years ago.

Thanks for visiting Just Answer,

Thermostat Replacement

Removal Procedure

  1. Drain the cooling system.



  1. Remove the bolts that secure the thermostat housing to the water pump feed pipe.


  1. Remove the feed pipe.


  1. Remove the thermostat and retaining sleeve, noting the orientation for installation.

Installation Procedure



  1. Install the thermostat and retaining sleeve with the dimple placed into the housing slot.


  1. Important: Lubricate the O-ring with soapy water or coolant before installing the O-ring in the water pump.

Install the feed pipe that connects the thermostat housing to the water pump.


  1. Notice: Refer to Fastener Notice in Service Precautions.

Install the bolt that secures the water pump feed pipe.

  • Tighten the bolt to 10 Nm (18 inch lbs.) .
  1. Fill the cooling system.

Tim West, ASE Certified Technician
Category: Chevy
Positive Feedback: 100 %
Satisfied Customers: 4637
Experience: ASE Certified Service manager of Firestone
Tim West and 18 other Chevy Specialists are ready to help you
Ask Your Own Question Now

JustAnswer in the News:

 
 
 
Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.
 
 
 

What Customers are Saying:

 
 
 
  • I was having a terrible problem with the wheel bearings on my 98 Chevy Cavalier and I suspect that using this website saved me plenty of time and money. Todd L Rochester NY
< Last | Next >
  • I was having a terrible problem with the wheel bearings on my 98 Chevy Cavalier and I suspect that using this website saved me plenty of time and money. Todd L Rochester NY
  • Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help. Mary C. Freshfield, Liverpool, UK
  • This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!! Alex Los Angeles, CA
  • Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult. GP Hesperia, CA
  • I couldn't be more satisfied! This is the site I will always come to when I need a second opinion. Justin Kernersville, NC
  • Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around. Esther Woodstock, NY
  • Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know. Robin Elkton, Maryland
 
 
 

Meet The Experts:

 
 
 
  • GM Tech (Cam)'s Avatar

    GM Tech (Cam)

    Chevy Technician

    Positive Feedback:

    99.1 %

    Satisfied Customers:

    13941
    GM Grand Master Technician 2007. 11 years experience.
< Last | Next >
  • http://ww2.justanswer.com/uploads/BL/Bluegorilla/2012-6-21_16298_cam.64x64.JPG GM Tech (Cam)'s Avatar

    GM Tech (Cam)

    Chevy Technician

    Positive Feedback:

    99.1 %

    Satisfied Customers:

    13941
    GM Grand Master Technician 2007. 11 years experience.
  • http://ww2.justanswer.com/uploads/TI/tim37857/2011-10-28_23053_S6301814.64x64.JPG tims auto repair's Avatar

    tims auto repair

    mechanic

    Positive Feedback:

    97.0 %

    Satisfied Customers:

    7116
    owns a repair shop...25yrs
  • http://ww2.justanswer.com/uploads/DT/dt69nova/2012-6-15_234154_pic1.64x64.jpg Dave Nova's Avatar

    Dave Nova

    Chevrolet Technician

    Positive Feedback:

    98.0 %

    Satisfied Customers:

    6648
    ASE Master Certification. GM World Class Certification
  • http://ww2.justanswer.com/uploads/ggrote1/2009-06-27_031011_me.jpg GNwrench's Avatar

    GNwrench

    Chevy Technician

    Positive Feedback:

    97.6 %

    Satisfied Customers:

    4096
    15 years GM master tech
  • http://ww2.justanswer.com/uploads/zzdaryl/2008-3-26_193252_me.jpg zzdaryl's Avatar

    zzdaryl

    Chevy Technician

    Positive Feedback:

    97.6 %

    Satisfied Customers:

    4080
    28 year experience, Master Mechanic
  • http://ww2.justanswer.com/uploads/testedtuff/2009-09-26_170108_pictures.jpg john's Avatar

    john

    Master A.S.E Automotive technician

    Positive Feedback:

    99.2 %

    Satisfied Customers:

    4071
    A.S.E MasterTechnician A1-A8 w/L1,38 years experience General Motors Master Technician
  • http://ww2.justanswer.com/uploads/fixitman/2008-10-13_161055_n1411944891_2367.jpg BOBBYSS's Avatar

    BOBBYSS

    Master Technician

    Positive Feedback:

    96.9 %

    Satisfied Customers:

    3086
    ASE MASTER CERTIFIED, AA DEGREE AUTO/DIESEL TECH