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A forum for all the owners and enthusiasts of General Motors B-Bodies from 1965-1996, but dedicated to the owners of 1977-1979 Impalas and Caprices. Join up now!


    1977 1978 1979 Caprice Impala Wiring Diagram

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    GM B-Body Forum
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    1977 1978 1979 Caprice Impala Wiring Diagram

    Post  GM B-Body Forum on Wed Sep 18, 2013 10:43 pm

    I have a wiring diagram(not for sale) for the 77-79 models. Some parts of the diagram are for the 80-90 models also. These are uploaded in the biggest size, I can email them to you if you need to see them bigger and clearer.

    MAIN DIAGRAM:


    POWER T-GATE/ CAPRICE OPTIONAL GAUGE PACKAGE:


    MAIN DIAGRAM #2- TAIL LIGHTS:


    CRUISE CONTROL, TRUNK RELEASE, PULSE(DELAY)WIPERS, and more:


    AIR CONDITIONING- C60 & C61, ELEC REAR DEFOG, RADIO OPTIONS:


    _________________
    1979 Caprice Sport Coupe, 400hp Vortec 350, Th350, GM 8.5 w/disc brakes, 3.90 gears Detroit Truetrac, 2.5" stainless duals w/ x-pipe, Dynomax race bullets.
    1984 Caprice Sedan, 305 motor, 700r4
    1978 Caprice Sedan, 305 motor, th350
    1993 L99 Caprice, 4.3 v8, 4l60 trans
    1972 Ford F-100, 302 windsor, c4 trans
    2001 BMW E46 330i, 3.0L

    1979inpala
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    Re: 1977 1978 1979 Caprice Impala Wiring Diagram

    Post  1979inpala on Tue Jun 03, 2014 6:47 am

    Is there any way you can email this to me if u don't mind
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    Sweet Seventy9
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    Re: 1977 1978 1979 Caprice Impala Wiring Diagram

    Post  Sweet Seventy9 on Thu Jul 10, 2014 2:51 pm

    This is from one of the books I have. I hope it helps somebody.



    _________________
    1977 Impala Landau x1
    1977 Caprice Coupe x3, Sedan x3
    1978 Impala Landau x1, Sedan x2, Station Wagon x1
    1978 Caprice Landau x1, Caprice Coupe x2
    1979 Impala Coupe x2
    1979 Caprice Coupe x7, Landau x4, Estate Wagon x1
    1981 Impala Coupe x1
    1983 Impala Sedan x1
    1983 Caprice Sedan x1
    1984 Caprice Landau x1, Sedan x1
    1985 Caprice Coupe x1, Landau x3, Sedan x4
    1986 Caprice Coupe x1, Landau x1
    1987 Caprice Landau x1, Sedan x4
    1989 Caprice Sedan 9C1 x4
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    Myloth
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    Re: 1977 1978 1979 Caprice Impala Wiring Diagram

    Post  Myloth on Thu Jul 10, 2014 8:55 pm

    Thanks that is very useful to me much oblige.

    alexdlt23
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    Re: 1977 1978 1979 Caprice Impala Wiring Diagram

    Post  alexdlt23 on Tue Dec 09, 2014 3:14 pm

    Sweet Seventy9 please contact me 224 420 0774
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    Sweet Seventy9
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    Re: 1977 1978 1979 Caprice Impala Wiring Diagram

    Post  Sweet Seventy9 on Tue Dec 09, 2014 3:41 pm

    alexdlt23 wrote:Sweet Seventy9 please contact me 224 420 0774

    I'm sorry.. do I know you?

    You can PM me here or use the email in my signature.


    _________________
    1977 Impala Landau x1
    1977 Caprice Coupe x3, Sedan x3
    1978 Impala Landau x1, Sedan x2, Station Wagon x1
    1978 Caprice Landau x1, Caprice Coupe x2
    1979 Impala Coupe x2
    1979 Caprice Coupe x7, Landau x4, Estate Wagon x1
    1981 Impala Coupe x1
    1983 Impala Sedan x1
    1983 Caprice Sedan x1
    1984 Caprice Landau x1, Sedan x1
    1985 Caprice Coupe x1, Landau x3, Sedan x4
    1986 Caprice Coupe x1, Landau x1
    1987 Caprice Landau x1, Sedan x4
    1989 Caprice Sedan 9C1 x4
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    HeavyChevy77
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    Re: 1977 1978 1979 Caprice Impala Wiring Diagram

    Post  HeavyChevy77 on Sun Mar 22, 2015 8:49 pm

    GM B-Body Forum wrote:I have a wiring diagram(not for sale) for the 77-79 models. Some parts of the diagram are for the 80-90 models also. These are uploaded in the biggest size, I can email them to you if you need to see them bigger and clearer.

    MAIN DIAGRAM:


    POWER T-GATE/ CAPRICE OPTIONAL GAUGE PACKAGE:


    MAIN DIAGRAM #2- TAIL LIGHTS:


    CRUISE CONTROL, TRUNK RELEASE, PULSE(DELAY)WIPERS, and more:


    AIR CONDITIONING- C60 & C61, ELEC REAR DEFOG, RADIO OPTIONS:
    Hey bro can u send me a copy of the cluster witing diagram , i wanna fix my gas gauge (tired of stalling out lol) 619sandiegochargers@gmail.com

    roars79lq4caprice
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    Re: 1977 1978 1979 Caprice Impala Wiring Diagram

    Post  roars79lq4caprice on Fri Jan 06, 2017 8:37 am

    I'm doing a ls swap on my 79 what's the best switch 12v source on these cars that won't drop while cranking. I'm using the old distributor wire.
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    Re: 1977 1978 1979 Caprice Impala Wiring Diagram

    Post  GM B-Body Forum on Sun Jan 08, 2017 10:33 pm

    Youll be just fine using the old HEI wire.


    _________________
    1979 Caprice Sport Coupe, 400hp Vortec 350, Th350, GM 8.5 w/disc brakes, 3.90 gears Detroit Truetrac, 2.5" stainless duals w/ x-pipe, Dynomax race bullets.
    1984 Caprice Sedan, 305 motor, 700r4
    1978 Caprice Sedan, 305 motor, th350
    1993 L99 Caprice, 4.3 v8, 4l60 trans
    1972 Ford F-100, 302 windsor, c4 trans
    2001 BMW E46 330i, 3.0L

      Current date/time is Thu Aug 17, 2017 5:52 am