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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    CD4 Factory-verified

    Chevrolet · Regular Production Option

    Wipers, windshield, intermittent

    Years 1970–05, 2009, 2014, 2017–19, 2025–26 Models 31 Factory citations 102
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    Also described as Intermittent windshield wipersPulse (intermittent) wipersIntermittent windshield wiperIntermittent (pulse) windshield wipersWiper system, windshield, pulse, variable delayWiper system, windshield, intermittentWindshield wiper system, intermittentWindshield wipers, pulse (intermittent)Windshield wipers, intermittent (pulse)Windshield wipers, intermittentWindshield wipers, variable delayWipers, intermittent controlledWipers, front, intermittent, variableWipers, front intermittent, variable speed

    Also documented for BuickGMCOldsmobilePontiac

    Documented applications

    Nova / Chevy II
    • 1975–1979 Factory-verified
      GM Heritage factory kit — 1975 Chevrolet Nova, p.151.
      GM Heritage factory kit — 1979 Chevrolet Nova, p.9.
    Beretta — L-body (1987–1996)
    • 1988–1989, 1991–1993 Factory-verified

      same description as cavalier-gen2 and cavalier-gen1; cavalier-gen3 reads CD4 as "Windshield wipers, intermittent (pulse)"; 1990 and 1994–1996 not claimed: the order guides list intermittent wipers only as a preferred equipment group row (owner ruling 2026-10-29)

      GM Heritage factory kit — 1988 Chevrolet Beretta, p.33.
      GM Heritage factory kit — 1989 Chevrolet Beretta, p.33.
      GM Heritage factory kit — 1991 Chevrolet Beretta, p.49.
      GM Heritage factory kit — 1992 Chevrolet Beretta, p.48.
      GM Heritage factory kit — 1993 Chevrolet Beretta, p.47.
    Blazer (full-size, K5) — Square body (1983–1991)
    • 1983–1986 Factory-verified

      the 1990 trim page lists intermittent wipers as standard

      GM Heritage factory kit — 1983 Chevrolet Blazer, p.11.
      GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.6.
      GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13.
      GM Heritage factory kit — 1986 Chevrolet Blazer, p.14.
    S-10 Blazer — First generation (1983–1994)
    • 1984–1988 Factory-verified
      GM Heritage factory kit — 1984 Chevrolet S 10 Blazer, p.9.
      GM Heritage factory kit — 1985 Chevrolet S 10 Blazer, p.30.
      GM Heritage factory kit — 1986 Chevrolet S 10 Blazer, p.16.
      GM Heritage factory kit — 1987 Chevrolet S 10 Blazer, p.46.
      GM Heritage factory kit — 1988 Chevrolet S 10 Blazer, p.11.
    Camaro — Gen 3 (1982–1992)
    • 1982–1987 Factory-verified

      1989–1991 are not claimed: the weight pages list it, but the order guides name the intermittent wiper system only as a row of the preferred equipment groups

      GM Heritage factory kit — 1982 Chevrolet Camaro, p.30.
      GM Heritage factory kit — 1983 Chevrolet Camaro, p.26.
      GM Heritage factory kit — 1984 Chevrolet Camaro, p.5.
      GM Heritage factory kit — 1985 Chevrolet Camaro, p.22.
      GM Heritage factory kit — 1986 Chevrolet Camaro, p.22.
      GM Heritage factory kit — 1987 Chevrolet Camaro, p.34.
    Caprice — third generation, B-body (1983–1990)
    • 1984–1989 Factory-verified
      GM Heritage factory kit — 1984 Chevrolet Caprice, p.37.
      GM Heritage factory kit — 1985 Chevrolet Caprice, p.39.
      GM Heritage factory kit — 1986 Chevrolet Caprice, p.39.
      GM Heritage factory kit — 1987 Chevrolet Caprice, p.42.
      GM Heritage factory kit — 1988 Chevrolet Caprice, p.64.
      GM Heritage factory kit — 1989 Chevrolet Caprice, p.41.
    Cavalier — first generation (1982–1987)
    • 1984, 1986, 1987 Factory-verified

      the 1985 page prints the line without a code

      GM Heritage factory kit — 1984 Chevrolet Cavalier, p.12.
      GM Heritage factory kit — 1986 Chevrolet Cavalier, p.36.
      GM Heritage factory kit — 1987 Chevrolet Cavalier, p.36.
    Celebrity — A-body (1982–1990)
    • 1984–1988, 1990 Factory-verified

      1989 not claimed: the 1989 order guide lists intermittent wipers only as a preferred equipment group row, although the 1989 weight page lists CD4 (owner ruling 2026-10-29)

      GM Heritage factory kit — 1984 Chevrolet Celebrity, p.40.
      GM Heritage factory kit — 1985 Chevrolet Celebrity, p.41, p.43.
      GM Heritage factory kit — 1986 Chevrolet Celebrity, p.42.
      GM Heritage factory kit — 1987 Chevrolet Celebrity, p.42.
      GM Heritage factory kit — 1988 Chevrolet Celebrity, p.46.
      GM Heritage factory kit — 1990 Chevrolet Celebrity, p.39.
    C/K pickup — Square body (1983–1991)
    • 1984–1987 Factory-verified

      not with the 3 speed manual (MM3)

      GM Heritage factory kit — 1984 Chevrolet Truck, p.48.
      GM Heritage factory kit — 1985 Chevrolet Truck, p.46.
      GM Heritage factory kit — 1986 Chevrolet Truck, p.155.
      GM Heritage factory kit — 1987 Chevrolet Truck, p.61.
    Corsica — L-body (1987–1996)
    • 1988–1989, 1991–1992 Factory-verified

      the 1989 order guide prices it on its own line (included with groups LBA2, LBA3 and LTA3); same description as beretta-gen1; 1993 is not claimed: the 1993 option-weight page p.38 is headed model year 1992 (footer MVMA-93), so it establishes no year; 1990 and 1994–1996 not claimed: the order guides list intermittent wipers only as a preferred equipment group row or inside base group LZAB's contents (owner ruling 2026-10-29)

      GM Heritage factory kit — 1988 Chevrolet Corsica, p.31.
      GM Heritage factory kit — 1989 Chevrolet Corsica, p.15.
      GM Heritage factory kit — 1989 Chevrolet Corsica, p.47.
      GM Heritage factory kit — 1991 Chevrolet Corsica, p.39.
      GM Heritage factory kit — 1992 Chevrolet Corsica, p.40.
    El Camino — fifth generation (1983–1987)
    • 1983–1987 Factory-verified
      GM Heritage factory kit — 1983 Chevrolet El Camino, p.7.
      GM Heritage factory kit — 1984 Chevrolet El Camino, p.7.
      GM Heritage factory kit — 1985 Chevrolet El Camino, p.12.
      GM Heritage factory kit — 1986 Chevrolet El Camino, p.6.
      GM Heritage factory kit — 1987 Chevrolet El Camino, p.47.
    Chevy Van — Second generation G-series (1983–1996)
    • 1983, 1984, 1986, 1988, 1989 Factory-verified

      1984 from the 1984 data book pages in the kit file labelled 1985.

      GM Heritage factory kit — 1983 Chevrolet Vandura, p.18.
      GM Heritage factory kit — 1985 Chevrolet G Van, p.21.
      GM Heritage factory kit — 1986 Chevrolet G Van, p.27.
      GM Heritage factory kit — 1988 Chevrolet Vandura, p.24.
      GM Heritage factory kit — 1989 Chevrolet G Van, p.16.
    Monte Carlo — fourth generation (1983–1988)
    • 1983–1987 Factory-verified

      1988 not claimed: the order guide lists intermittent wipers only inside the option packages' contents, although the 1988 weight page lists CD4 (owner ruling 2026-10-29); 1985 rests on the guide's quick-spec row (item, code and x marks), as the option line prints no code and the price page that prints CD4 (p.27) has no model-year field

      GM Heritage factory kit — 1983 Chevrolet Monte Carlo, p.30.
      GM Heritage factory kit — 1984 Chevrolet Monte Carlo, p.36.
      GM Heritage factory kit — 1985 Chevrolet Monte Carlo, p.30.
      GM Heritage factory kit — 1986 Chevrolet Monte Carlo, p.32.
      GM Heritage factory kit — 1987 Chevrolet Monte Carlo, p.40.
    S-10 pickup — First generation (1982–1993)
    • 1982–1988 Factory-verified
      GM Heritage factory kit — 1982 Chevrolet S 10, p.10.
      GM Heritage factory kit — 1983 Chevrolet S 10, p.28.
      GM Heritage factory kit — 1984 Chevrolet S 10, p.21.
      GM Heritage factory kit — 1985 Chevrolet S 10, p.27.
      GM Heritage factory kit — 1986 Chevrolet S 10, p.19.
      GM Heritage factory kit — 1987 Chevrolet S 10, p.25.
      GM Heritage factory kit — 1988 Chevrolet S 10, p.19.
    Suburban — Square body (1983–1991)
    • 1983, 1984, 1986–1989 Factory-verified

      with MM4 requires N33 (1988–1989)

      GM Heritage factory kit — 1983 Chevrolet Suburban, p.19.
      GM Heritage factory kit — 1984 Chevrolet Suburban, p.21.
      GM Heritage factory kit — 1986 Chevrolet Suburban, p.23.
      GM Heritage factory kit — 1987 Chevrolet Suburban, p.28.
      GM Heritage factory kit — 1988 Chevrolet Suburban, p.20.
      GM Heritage factory kit — 1989 Chevrolet Suburban, p.17.

    Related codes · mentioned in these notes

    1LT2LTLBA2LBA3LTA3LZABMM3MM4N33

    This page aggregates every documented appearance of CD4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.