Ask Experts Questions for FREE Help !
Ask
    robby82's Avatar
    robby82 Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Nov 2, 2008, 07:56 AM
    2001 GMC Sonoma
    2001 gmc sonoma got heating problems. When the heating control is set on 1 or 2 it has warm heat when set on 3 or 4 loose heat
    CaptainRich's Avatar
    CaptainRich Posts: 4,492, Reputation: 537
    Cars & Trucks Expert
    		  
    #2

    Nov 2, 2008, 01:19 PM

    When you say it loses heat, do you mean it starts to blow cold air? Or it stops blowing any air?
    dknebel's Avatar
    dknebel Posts: 3, Reputation: 1
    New Member
    		  
    #3

    Nov 3, 2008, 10:02 PM

    It kind of sounds like it could be one of your relays, I believe they are located behind the glove box, or its always possible that your switch itself is going out, but the relay would be a much cheaper place to start.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

98 gmc sonoma [ 9 Answers ]

Can't start my sonoma would start by putting starter fluid in the intake now it not starting at all

1995 Chevy Sonoma [ 2 Answers ]

My service engine soon light is staying on, what could it be, how can I fix it My touch tone does not engage for my four wheel drive, what should I look at? Do you know if the heat is good in these trucks, mine seem very poor could there be a problem or is it just that way My Abs, stays on...

Sonoma starting problem [ 1 Answers ]

My husbands 1994 GMC Sonoma won't start. He thought it was the starter or seloid so he bought a new one.. that wasn't it. The lights all work. He can jump to the battery with a wire and it will start. He wants to check the ignition module but can't locate it. Can you tell me where it is located on...

View more questions Search