Thread: help ac/heater and head light problem

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  1. #1 help ac/heater and head light problem 
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    so i had this problem that the heater some times stops and i need to turn it off and on the fifth.

    yesterday i had this weird thing, no blower, and the switch turn off the head lights (watch video)



    i googled for solutions and found some more ppl with this problem see link Issues with Headlights and Heater/AC Fan Motor - Grand Prix Net

    i just cant figure it out how to fix it.
    please help me find out. its still cold here.
    Grand Prix gt 1999 v6 3.8L coupe.
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  2. #2 Re: help ac/heater and head light problem 
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    Bump:

    Anybody know about this ignition switch problem?

    Any way to fix it easy?
    Grand Prix gt 1999 v6 3.8L coupe.
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  3. #3 Re: help ac/heater and head light problem 
    I live here. ericspecullaas's Avatar
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    i would start with plugs in the back. you may have a wire not plugged in right. to me it looks like its pulling more power than it should. also to when you touched the headlight switch all your lights blinked.
    im a cookie again yay me
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  4. #4 Re: help ac/heater and head light problem 
    Killa Bee Scottydoggs's Avatar
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    its not all that bad to change. heres a good how too. its for a 02, but it cant be all that different. Sparky's Answers: 2002 Pontiac Grand Prix, Changing The Ignition Switch

    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
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  5. #5 Re: help ac/heater and head light problem 
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    Id pay you to do it for me.
    That looks like a headache.
    Grand Prix gt 1999 v6 3.8L coupe.
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  6. #6 Re: help ac/heater and head light problem 
    Killa Bee Scottydoggs's Avatar
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    once all the plastic is off its a harness that bolts under the dash, its coupled with the multi switch, aka blinker switch.

    you stick a awl or pick in the tumbler re release hole to get the lock out, and swap the harness.

    all the wires your playing with have plugs too, its not like your splicing it together.

    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
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  7. #7 Re: help ac/heater and head light problem 
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    To be honest I'm not sure what part exactly need to be replaced.

    I just need my ac to work.
    If theres an easy fix for it besides replacing the whole ignition
    It would be better.

    Something like plugging something back.
    Grand Prix gt 1999 v6 3.8L coupe.
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  8. #8 Re: help ac/heater and head light problem 
    Killa Bee Scottydoggs's Avatar
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    this is what you need to change, the round part on the box there is what the key turns to start the car.




    see the box under the key hole in this pic, from sparky how to.


    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
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  9. #9 Re: help ac/heater and head light problem 
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    I have a switch out of a car with 32K
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  10. #10 Re: help ac/heater and head light problem 
    Killa Bee Scottydoggs's Avatar
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    they dont seem to be cheap either. used would be a good route to go.

    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
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  11. #11 Re: help ac/heater and head light problem 
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    This junker gp i have sorta has the same problem, only difference is its the dash lights that die its a pain in the butt, & How the heck did you get a double din radio in there
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  12. #12 Re: help ac/heater and head light problem 
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    ^^ i second that i want to Double Din my radio too.
    im a cookie again yay me
    Quote Originally Posted by Bio248 View Post
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    Quote Originally Posted by Kilroy View Post
    It is a type of spiced shortcrust biscuit.
    only one person looked it up lol
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  13. #13 Re: help ac/heater and head light problem 
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    i guess i need to see a junk yard soon.

    about the double din.all pioneer double din (6.5 inch screen) will fit there and i used plastic sheets for the sides and some plumbing thing to hold it inside.
    Grand Prix gt 1999 v6 3.8L coupe.
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  14. #14 Re: help ac/heater and head light problem 
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    So I tried to see which part is bad and touch parts of the wires.
    When I hit this box with the screw driver my ac is back to work .
    I hope it last.
    Grand Prix gt 1999 v6 3.8L coupe.
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  15. #15 Re: help ac/heater and head light problem 
    Killa Bee Scottydoggs's Avatar
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    probably a temp fix. but that narrows it down for sure.

    98 Buick Regal GS, F body brakes, Caddy STS wheels, tinted tails L36 bottom end, lightly ported heads, 1.95 roller rockers, headers, gen 5 N* 3.0 pulley, FSIC, 42 lb injectors, a BrandonHall rebuilt trans, DHP tuned and AEM water/Meth injection https://goo.gl/gpV5kW
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  16. #16 Re: help ac/heater and head light problem 
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    I hope it will last forever. Or at least till I save up for a new car.

    Thank you for your help.

    Wow I'm so happy I almost forgot I got a ticket today.
    Last edited by raverockstar; 04-16-2013 at 09:39 PM.
    Grand Prix gt 1999 v6 3.8L coupe.
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  17. #17 Re: help ac/heater and head light problem 
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    LAMO I hope she stops nickel and diming you. So that you can enjoy her.
    im a cookie again yay me
    Quote Originally Posted by Bio248 View Post
    please learn to forum better.
    ^^new favorite quote
    Quote Originally Posted by Kilroy View Post
    It is a type of spiced shortcrust biscuit.
    only one person looked it up lol
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