What Does A Spark Plug Do
Spark plugs can make or break your engine’s performance. Understand how they work, how to recognize a faulty one, and get expert advice on choosing the right spark plug for better engine health.
Jul 21, 2026
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Buick LeSabre Spark Plug Wire
44 itemsMisfires, rough idle, or weak acceleration can start with aging ignition wires. Replace your spark plug wires set to help deliver steady spark and restore smoother engine performance.
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DensoPart # 671-8007
Spark Plug Wire Set - Denso 671-8007
51 Reviews
$62.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1985-1986 Chevrolet Caprice, 1985-1985 Pontiac Parisienne, 1983-1986 Pontiac Bonneville, 1983-1986 Pontiac Grand Prix, 1983-1986 Pontiac Parisienne, 1983-1984 Chevrolet C10, 1983-1984 Chevrolet C10, 1983-1984 Chevrolet C10 Suburban, 1983-1984 Chevrolet C10 Suburban, 1983-1984 Chevrolet C20, 1983-1984 Chevrolet C20, 1983-1984 Chevrolet C20 Suburban, 1983-1984 Chevrolet C20 Suburban, 1983-1984 Chevrolet C30, 1983-1984 Chevrolet K10, 1983-1984 Chevrolet K10, 1983-1984 Chevrolet K10 Suburban, 1983-1984 Chevrolet K20, 1983-1984 Chevrolet K20 Suburban, 1983-1984 Chevrolet K30
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Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8007, 35-8103, MSW1275, 6718007, 608E, 11-837M, 2X1109, QW843,
...View moreitem #100315D0
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DensoPart # 671-8006
Spark Plug Wire Set - Denso 671-8006
51 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1990-1990 Cadillac Brougham, 1988-1990 Buick LeSabre, 1987-1989 Cadillac Brougham, 1987-1989 Pontiac Safari, 1987-1987 Chevrolet Caprice, 1986-1990 Chevrolet Caprice, 1986-1990 Oldsmobile Custom Cruiser, 1986-1986 Cadillac Fleetwood, 1986-1986 Chevrolet Caprice, 1986-1986 Pontiac Parisienne, 1985-1987 Oldsmobile Cutlass Salon, 1985-1986 Oldsmobile Cutlass, 1982-1988 Oldsmobile Cutlass Supreme, 1982-1987 Buick Regal, 1982-1984 Oldsmobile Cutlass Calais, 1982-1983 Pontiac Grand LeMans, 1982-1982 Pontiac Parisienne, 1981-1989 Buick Electra, 1981-1986 Buick LeSabre, 1981-1985 Oldsmobile Custom Cruiser
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8006, 35-8102, MSW1299, 6718006, 608B, 11-823M, 2X1104, QW815,
...View moreitem #10031517
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Walker ProductsPart # 924-1553
Walker Products 924-1553 Spark Plug Wire Set
4.73 Reviews
$62.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2015-2015 Chevrolet Camaro, 2013-2014 Chevrolet Express 2500, 2013-2014 Chevrolet Express 3500, 2013-2013 Chevrolet Suburban 2500, 2012-2015 Chevrolet Caprice, 2012-2014 Chevrolet Suburban 1500, 2012-2012 Chevrolet Suburban 2500, 2011-2015 Ford F-250 Super Duty, 2011-2015 Ford F-350, 2011-2015 Ford F-350 Super Duty, 2011-2013 Chevrolet Silverado 3500, 2011-2013 GMC Yukon XL 2500, 2011-2013 Ram 1500, 2011-2011 Chevrolet Caprice, 2011-2011 Chevrolet Suburban 1500, 2011-2011 Ram Dakota, 2010-2015 Chevrolet Camaro, 2010-2014 Chevrolet Express Cargo, 2010-2014 Chevrolet Express Pasajeros, 2010-2014 Ford F-150
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Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1553
item #1001PSN3
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Walker ProductsPart # 924-1508
Walker Products 924-1508 Spark Plug Wire Set
4.73 Reviews
$51.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1974-1974 Oldsmobile Toronado, 1974-1974 Pontiac Bonneville, 1974-1974 Pontiac Bonneville, 1974-1974 Pontiac Catalina, 1974-1974 Pontiac Grand Am, 1974-1974 Pontiac Grand Am, 1974-1974 Pontiac Grandville, 1974-1974 Pontiac LeMans, 1974-1974 Pontiac LeMans, 1973-1974 Pontiac Firebird, 1973-1974 Pontiac Firebird, 1973-1974 Pontiac Firebird, 1973-1974 Pontiac Grand Prix, 1973-1974 Pontiac Grand Safari, 1973-1974 Pontiac LeMans, 1973-1974 Pontiac Ventura, 1973-1973 Oldsmobile Cutlass Supreme, 1973-1973 Oldsmobile Delta 88, 1973-1973 Oldsmobile Omega, 1973-1973 Pontiac Bonneville
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1508, 35-8328, 2835, 9143, 9176, 27815, L-4280, L-4281,
...View moreitem #1001PQDN
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Walker ProductsPart # 924-1834
Walker Products 924-1834 Spark Plug Wire Set
4.73 Reviews
$76.99
Low stock: Only 3 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1974-1974 Buick Apollo, 1974-1974 Buick Century, 1974-1974 Buick Estate Wagon, 1974-1974 Buick LeSabre, 1974-1974 Buick LeSabre, 1974-1974 Buick Regal, 1973-1974 Buick Apollo, 1973-1974 Buick Century, 1973-1974 Buick Century, 1973-1974 Buick Century, 1973-1974 Buick Electra, 1973-1974 Buick LeSabre, 1973-1974 Buick LeSabre, 1973-1974 Buick Regal, 1973-1974 Buick Regal, 1973-1974 Buick Riviera, 1973-1973 Buick Centurion, 1973-1973 Buick Centurion, 1973-1973 Buick Century, 1973-1973 Buick Estate Wagon
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1834, 35-8323, 2802, 9148, 9157, 9158, 4844, 4847,
...View moreitem #1001PQN8
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Walker ProductsPart # 924-1395
Walker Products 924-1395 Spark Plug Wire Set
4.73 Reviews
$53.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1986-1986 GMC C3500, 1985-1986 Chevrolet Caprice, 1983-1986 GMC C2500, 1983-1986 GMC C2500 Suburban, 1983-1986 GMC Jimmy, 1983-1986 GMC Jimmy, 1983-1986 Pontiac Bonneville, 1983-1986 Pontiac Grand Prix, 1983-1986 Pontiac Parisienne, 1983-1984 Chevrolet C10, 1983-1984 Chevrolet C10, 1983-1984 Chevrolet C10 Suburban, 1983-1984 Chevrolet C10 Suburban, 1983-1984 Chevrolet C20, 1983-1984 Chevrolet C20, 1983-1984 Chevrolet C20 Suburban, 1983-1984 Chevrolet C20 Suburban, 1983-1984 Chevrolet C30, 1983-1984 Chevrolet K10, 1983-1984 Chevrolet K10
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1395, 35-8103, 35-8156, 2946, 9052, 9054, 26908, 35-87832,
...View moreitem #1001PPHU
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DensoPart # 671-8016
Spark Plug Wire Set - Denso 671-8016
51 Reviews
$52.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V30, 1987-1988 GMC R3500, 1987-1988 GMC V3500, 1985-1986 Chevrolet C10, 1985-1986 Chevrolet C10 Suburban, 1985-1986 Chevrolet C20, 1985-1986 Chevrolet C20 Suburban, 1985-1986 Chevrolet C30, 1985-1986 Chevrolet K10, 1985-1986 Chevrolet K10 Suburban, 1985-1986 Chevrolet K20, 1985-1986 Chevrolet K20 Suburban, 1985-1986 Chevrolet K30, 1985-1986 GMC C1500, 1985-1986 GMC C1500 Suburban, 1985-1986 GMC C2500, 1985-1986 GMC C2500 Suburban, 1985-1986 GMC C3500, 1985-1986 GMC K2500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
671-8016, 35-8113, MSW1273, 6718016, 628M, 11-824M, 2X1110, QW823,
...View moreitem #100313Q8
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DensoPart # 671-6043
Spark Plug Wire Set - Denso 671-6043
51 Reviews
$51.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1998-1998 Pontiac Bonneville, 1997-1998 Oldsmobile Regency, 1996-1998 Buick LeSabre, 1996-1998 Oldsmobile LSS, 1996-1997 Pontiac Bonneville, 1996-1996 Oldsmobile 98, 1995-1998 Oldsmobile 88, 1995-1998 Pontiac Bonneville, 1995-1997 Buick Park Avenue, 1995-1997 Buick Riviera, 1995-1995 Oldsmobile 98, 1995-1995 Pontiac Bonneville
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
671-6043, 35-6141, MSW1781, 6716043, 746U, 726H, 11-6032M, 2X1094,
...View moreitem #100314K9
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Walker ProductsPart # 924-1357
Walker Products 924-1357 Spark Plug Wire Set
4.73 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1993-1995 Chevrolet Camaro, 1993-1995 Pontiac Firebird, 1985-1985 Buick Electra, 1978-1979 Buick Century, 1978-1979 Buick Regal, 1978-1979 Chevrolet El Camino, 1978-1979 Chevrolet Malibu, 1978-1979 Chevrolet Monte Carlo, 1978-1979 Chevrolet Monza, 1978-1979 Chevrolet Monza, 1976-1979 Buick LeSabre, 1975-1979 Buick Regal, 1975-1979 Buick Skyhawk, 1975-1979 Buick Skylark, 1975-1978 Buick Century
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1357, 35-6123, 35-6139, 3112, 9397, 2930, 9026, 27645,
...View moreitem #1001PS0W
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Walker ProductsPart # 924-1334
Walker Products 924-1334 Spark Plug Wire Set
4.73 Reviews
$42.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1987 Buick Regal, 1986-1987 Buick Regal, 1986-1986 Buick Regal, 1986-1986 Oldsmobile Delta 88, 1983-1985 Buick Century, 1982-1984 Buick Regal, 1982-1982 Chevrolet Celebrity, 1982-1982 Oldsmobile Cutlass Ciera, 1982-1982 Pontiac Grand LeMans, 1981-1984 Buick Riviera, 1981-1982 Cadillac Eldorado, 1981-1982 Cadillac Seville, 1981-1981 Pontiac LeMans, 1981-1981 Pontiac LeMans, 1981-1981 Pontiac LeMans, 1980-1987 Chevrolet Monte Carlo, 1980-1985 Buick LeSabre, 1980-1985 Chevrolet Caprice, 1980-1985 Chevrolet Impala, 1980-1984 Buick Electra
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1334, 35-6119, 35-6122, 2930, 9372, 9027, 9371, 26629,
...View moreitem #1001PR4Y
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Walker ProductsPart # 924-1337
Walker Products 924-1337 Spark Plug Wire Set
4.73 Reviews
$39.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1992-1992 Oldsmobile 88, 1992-1992 Oldsmobile 98, 1992-1992 Oldsmobile Toronado, 1992-1992 Pontiac Bonneville, 1988-1991 Oldsmobile 98, 1988-1991 Oldsmobile Delta 88, 1988-1991 Pontiac Bonneville, 1988-1990 Buick Riviera, 1988-1990 Oldsmobile Toronado, 1988-1989 Buick Electra, 1988-1989 Buick LeSabre, 1988-1989 Buick Reatta
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1337, 35-6105, 35-6103, 35-6102, 2922, 9038, 26656, 35-87662,
...View moreitem #1001PSAZ
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Walker ProductsPart # 924-1363
Walker Products 924-1363 Spark Plug Wire Set
4.73 Reviews
$45.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2006 Buick Lucerne, 2004-2005 Pontiac Bonneville, 2000-2005 Buick Park Avenue, 1999-1999 Buick Park Avenue, 1999-1999 Buick Park Avenue, 1999-1999 Oldsmobile Intrigue, 1998-1998 Oldsmobile Intrigue, 1997-1998 Oldsmobile Regency, 1996-2005 Buick LeSabre, 1996-1999 Oldsmobile 88, 1996-1999 Oldsmobile LSS, 1995-2003 Pontiac Bonneville, 1995-1998 Buick Park Avenue, 1995-1997 Buick Riviera, 1995-1996 Oldsmobile 98, 1995-1995 Oldsmobile 88, 1995-1995 Oldsmobile 88, 1995-1995 Oldsmobile 88
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1363, 35-6141, 35-6321, 3118, 9509, 3134, 3151, 9602,
...View moreitem #1001PS6N
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Walker ProductsPart # 924-1338
Walker Products 924-1338 Spark Plug Wire Set
4.73 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1995-1996 Chevrolet Lumina Van, 1995-1995 Buick Park Avenue, 1995-1995 Buick Riviera, 1995-1995 Oldsmobile 88, 1995-1995 Oldsmobile 98, 1995-1995 Oldsmobile Silhouette, 1993-1995 Pontiac Bonneville, 1993-1994 Oldsmobile 88, 1993-1994 Oldsmobile 98, 1992-1995 Chevrolet Lumina APV, 1992-1995 Pontiac Trans Sport, 1992-1994 Oldsmobile Silhouette, 1992-1992 Oldsmobile 88, 1992-1992 Oldsmobile 98, 1992-1992 Oldsmobile Toronado, 1992-1992 Pontiac Bonneville, 1991-1995 Buick LeSabre, 1991-1994 Buick Park Avenue, 1991-1993 Buick Riviera, 1991-1991 Oldsmobile Toronado
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1338, 35-6107, 35-6104, 2902, 9037, 2922, 9038, 26657,
...View moreitem #1001PRGV
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Walker ProductsPart # 924-1336
Walker Products 924-1336 Spark Plug Wire Set
4.73 Reviews
$41.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1988 Oldsmobile Delta 88, 1987-1988 Pontiac Bonneville, 1986-1988 Buick Century, 1986-1988 Buick LeSabre, 1986-1988 Oldsmobile Cutlass Ciera, 1986-1987 Buick Electra, 1986-1987 Buick Riviera, 1986-1987 Oldsmobile 98, 1986-1987 Oldsmobile Toronado, 1986-1986 Buick LeSabre, 1986-1986 Oldsmobile Delta 88
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1336, 35-6131, 2959, 9036, 9039, 8HY-2959, 35-87628, 4028,
...View moreitem #1001PTA0
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Walker ProductsPart # 924-1611
Walker Products 924-1611 Spark Plug Wire Set
4.73 Reviews
$50.99
Low stock: Only 5 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1976-1976 Buick Electra, 1975-1976 Buick Estate Wagon, 1975-1976 Buick LeSabre, 1975-1976 Buick Riviera, 1975-1975 Buick Electra, 1974-1974 Buick Estate Wagon, 1973-1974 Buick Century, 1973-1974 Buick Electra, 1973-1974 Buick LeSabre, 1973-1974 Buick Regal, 1973-1974 Buick Riviera, 1973-1973 Buick Estate Wagon
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
924-1611, 35-8153, 2932, 9374, 26816, 35-87805, 9694, 6816,
...View moreitem #1001PSUD
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DelphiPart # XS10201
Spark Plug Wire Set - Delphi XS10201
4.645 Reviews
$49.99
Low stock: Only 1 left
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1990-1990 Cadillac Brougham, 1987-1989 Cadillac Brougham, 1987-1989 Pontiac Safari, 1987-1987 Chevrolet Caprice, 1986-1990 Chevrolet Caprice, 1986-1990 Oldsmobile Custom Cruiser, 1986-1987 Buick Regal, 1986-1986 Cadillac Fleetwood, 1986-1986 Chevrolet Caprice, 1986-1986 Pontiac Parisienne, 1985-1987 Oldsmobile Cutlass Salon, 1985-1985 Buick Riviera, 1984-1984 Buick Riviera, 1984-1984 Cadillac Commercial Chassis, 1984-1984 Cadillac Fleetwood, 1983-1990 Buick LeSabre, 1983-1988 Oldsmobile Cutlass Supreme, 1983-1985 Oldsmobile Custom Cruiser, 1983-1985 Oldsmobile Delta 88, 1983-1984 Oldsmobile Cutlass Calais
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10201, 30810, 2X1104, QW815, 608B, 9608B, 2629S, 2606S,
...View moreitem #1001WA4W
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DelphiPart # XS10232
Spark Plug Wire Set - Delphi XS10232
4.645 Reviews
$45.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1997-1998 Oldsmobile Regency, 1996-1998 Buick LeSabre, 1996-1998 Oldsmobile 88, 1996-1998 Oldsmobile LSS, 1996-1998 Pontiac Bonneville, 1996-1997 Buick Riviera, 1996-1996 Oldsmobile 98, 1995-1997 Buick Park Avenue, 1995-1995 Oldsmobile 98
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10232, 2X1094, QW1070, 746U, 9746U, 700949, 780427, 116043,
...View moreitem #1001WA18
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DelphiPart # XS10393
Spark Plug Wire Set - Delphi XS10393
4.645 Reviews
$50.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 2006-2007 Buick Lucerne, 2004-2005 Pontiac Bonneville, 2000-2005 Buick Park Avenue, 2000-2003 Pontiac Bonneville, 1999-2005 Buick LeSabre, 1999-2003 Pontiac Bonneville, 1999-1999 Buick Park Avenue, 1999-1999 Buick Park Avenue, 1999-1999 Oldsmobile 88, 1999-1999 Oldsmobile LSS, 1999-1999 Pontiac Bonneville, 1998-1998 Buick Park Avenue
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10393, QW1317, 2X1102, 746DD, 766E, 9746DD, 116067, 35-PF77690,
...View moreitem #1001WG9L
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SOLD
OUTDelphiPart # XS10217
Spark Plug Wire Set - Delphi XS10217
4.645 Reviews
$50.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1987-1988 Chevrolet R30, 1987-1988 Chevrolet V30, 1987-1988 GMC R3500, 1987-1988 GMC V3500, 1987-1987 GMC G3500, 1987-1987 GMC G3500, 1986-1986 Chevrolet C30, 1985-1988 Chevrolet G30, 1985-1988 GMC G3500, 1985-1986 Chevrolet C10, 1985-1986 Chevrolet C10 Suburban, 1985-1986 Chevrolet C20, 1985-1986 Chevrolet C20 Suburban, 1985-1986 Chevrolet C30, 1985-1986 Chevrolet G10, 1985-1986 Chevrolet G20, 1985-1986 Chevrolet G20, 1985-1986 Chevrolet K10, 1985-1986 Chevrolet K10 Suburban, 1985-1986 Chevrolet K20
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10217, 2X1110, QW1500, QW823, 628M, 9628M, 2600S, 12074084,
...View moreitem #1001WGDV
Show less
SOLD
OUTDelphiPart # XS10277
Spark Plug Wire Set - Delphi XS10277
4.645 Reviews
$46.99
Enter ZIP codeFree standard shipping
3-year warranty
90 days free return
Fits 1988-1988 Buick Electra, 1988-1988 Buick LeSabre, 1988-1988 Buick Reatta, 1988-1988 Buick Riviera, 1988-1988 Oldsmobile 98, 1988-1988 Oldsmobile Delta 88, 1988-1988 Oldsmobile Toronado, 1988-1988 Pontiac Bonneville
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Buick LeSabre
Item LocatedUnited States
QuantityOne Set
Part interchange
XS10277, 2X1095, 616K, 700388, 35-PF87662, 86199, 12073954, 671-6004,
...View moreitem #1001WECP
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What are spark plug wires?
Spark plug wires, also known as ignition cables or spark plug leads, are a set of wires that connect the ignition coil or distributor to the spark plugs in an internal combustion engine. They are responsible for transmitting high-voltage electrical energy from the ignition source to the spark plugs, which ignite the fuel-air mixture in the engine's cylinders.
The spark plug wires typically consist of a central core made of conductive materials such as copper, and an insulating layer made of materials like silicone or rubber to prevent electrical current from leaking. The wires are designed to withstand high temperatures and electrical interference and are often color-coded to ensure correct installation.
Signs of bad spark plug wires
Spark plug wires play a crucial role in ensuring reliable engine performance. Worn or damaged spark plug wires can cause misfires, rough idling, and poor fuel efficiency, so it's important to take regular maintenance and replace them as needed.
Engine knocking
When the spark plug wires fail, the engine may produce a knocking sound, particularly under heavy loads. This can be caused by pre-ignition or detonation, which can occur when the spark plug wires are not delivering enough energy to the spark plugs.
Rough shifting (automatic transmission)
In some cases, a damaged spark plug wire can cause rough shifting in an automatic transmission. This can be due to a drop in engine power caused by misfires or other problems related to the spark plug wires.
Burned spark plug wires
If you notice that your spark plug wires are discolored or burned, this can be a sign that they are not functioning properly. Burned spark plug wires can be caused by excessive heat, electrical interference, or other issues.
Poor acceleration
When the spark plug wires are failing, the engine may have trouble accelerating smoothly. This can be due to misfires or other problems related to the spark plug wires.
Stalling
A damaged spark plug wire can cause the engine to stall or cut out, particularly at idle. This can be due to a drop in engine power caused by misfires or other problems related to the spark plug wires.
How to change spark plug wires?
Replacing a spark plug wire set is a relatively simple task, and can usually be completed in under an hour. You can follow these steps:
1. Remove the worn or faulty spark wire set.
To avoid confusion and prevent accidentally switching the wires, it is recommended to replace each spark plug wire individually, starting with the longest one. When removing the wires from either the spark plug or distributor cap, it is important to loosen the connection by twisting or rotating the boot. Yanking or forcefully pulling on the wires may cause them to break. Only pull on the boot and refrain from pulling on the cable.
2. Install the new spark plug wire set
Install the new spark plug wires in the same location as the old wires, making sure to connect each wire to the correct spark plug. If your new spark plug wires have boots, be sure to push the boot firmly onto the spark plug until it clicks into place.
3. Test the new spark plug wires
Once you have installed the new spark plug wires, start the engine and check for any signs of misfires, rough idling, or other problems that could indicate an issue with the spark plug wires. If everything looks good, you're all set!