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Access Pontiac  wiring diagrams and repair procedures. Learn how to repair, install or remove a part, reset engine lights...
 
Pontiac 231 Engine (V6, 231 cid, 3.8L)
Home Page | Engine Home Page | Pontiac
This Pontiac 231/3.8L engine/motor can fit the Bonneville, Firebird, Parisienne, Grand Lemans, Grand Prix, Sunbird, Phoenix, Laurentian, Grand AM, Lemans, Catalina, Trans Sport, Ventura and some other Pontiac car and/or truck applications - for more details see your automobile manual.

2001 - 2003

2001-2003 Pontiac 231
Engine DescriptionSizeVINPrice/Core
2001-2003 Pontiac 231 

231/3.8L1, E$1,847/$300
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1999 - 2000

1999-2000 Pontiac 231
Engine DescriptionSizeVINPrice/Core
1999-2000 Pontiac 231 

231/3.8L1, K, 7$2,080/$300
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1999-2003 Pontiac 231
Engine DescriptionSizeVINPrice/Core
1999-2003 Pontiac 231 

231/3.8LK, 1, E, 7, 2, 4$1,847/$300
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1998

1998 Pontiac 231 2-bolt main, LT-1, aluminum heads, roller cam
Engine DescriptionSizeVINPrice/Core
1998 Pontiac 231 2-bolt main, LT-1, aluminum heads, roller cam

231/3.8LK$1,826/$600
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1997 - 1998

1997 Pontiac 231
Engine DescriptionSizeVINPrice/Core
1997 Pontiac 231 

231/3.8LK, 1, 7$1,847/$250
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1996 - 1998

1997 Pontiac 231
Engine DescriptionSizeVINPrice/Core
1997 Pontiac 231 

231/3.8L1, 7$2,080/$300
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1995

1995 Pontiac 231 FWD, 3800,  balance shaft, roller cam
Engine DescriptionSizeVINPrice/Core
1995 Pontiac 231 FWD, 3800, balance shaft, roller cam

231/3.8LK$1,847/$250
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1995 Pontiac 231 FWD, 3800, LN3, balance shaft, roller cam, no vent hole left intake side head.
Engine DescriptionSizeVINPrice/Core
1995 Pontiac 231 FWD, 3800, LN3, balance shaft, roller cam, no vent hole left intake side head.

231/3.8LL, 7$1,807/$200
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1995 Pontiac 231 FWD, 3800,  balance shaft, roller cam
Engine DescriptionSizeVINPrice/Core
1995 Pontiac 231 FWD, 3800, balance shaft, roller cam

231/3.8LK, 7$1,847/$250
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1994

1994 Pontiac 231 FWD, 3800,  balance shaft, roller cam
Engine DescriptionSizeVINPrice/Core
1994 Pontiac 231 FWD, 3800, balance shaft, roller cam

231/3.8LL, 7$1,847/$200
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1993

1993 Pontiac 231 FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side head.
Engine DescriptionSizeVINPrice/Core
1993 Pontiac 231 FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side head.

231/3.8LL, 7$1,847/$200
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1992

1992 Pontiac 231 FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side.
Engine DescriptionSizeVINPrice/Core
1992 Pontiac 231 FWD, 3800, balance shaft, roller cam, 3/4" vent hole on left intake side.

231/3.8LL, 7$1,807/$200
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1992-1993 Pontiac 231
Engine DescriptionSizeVINPrice/Core
1992-1993 Pontiac 231 

231/3.8L1$1,974/$300
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1991

1991 Pontiac 231 FWD, 3800, balance shaft, roller cam, without 3/4" pcv hole on intake face
Engine DescriptionSizeVINPrice/Core
1991 Pontiac 231 FWD, 3800, balance shaft, roller cam, without 3/4" pcv hole on intake face

231/3.8LC, 7$1,752/$200
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1989

1989 Pontiac 231 FWD, 3800, balance shaft, roller cam, with oil pump kit only.
Engine DescriptionSizeVINPrice/Core
1989 Pontiac 231 FWD, 3800, balance shaft, roller cam, with oil pump kit only.

231/3.8L7$1,752/$200
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1988 - 1990

1988-1990 Pontiac 231 FWD, 3800, balance shaft, roller cam, with oil pump kit only.
Engine DescriptionSizeVINPrice/Core
1988-1990 Pontiac 231 FWD, 3800, balance shaft, roller cam, with oil pump kit only.

231/3.8LC, 7$1,752/$200
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1987 - 1988

1987 Pontiac 231 FWD, roller cam, No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507.  With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
1987 Pontiac 231 FWD, roller cam, No distributor, oil pump driven by splines. 7/16" Dia. dipstick tube, GM dipstick P/N 25531505, tube P/N 25531507. With oil pump kit only.

231/3.8L3$1,450/$225
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1986 - 1987

1986 Pontiac 231 RWD, 20 bolt pan, Fits turbo and non turbo. With oil pump kit only.
Engine DescriptionSizeVINPrice/Core
1986 Pontiac 231 RWD, 20 bolt pan, Fits turbo and non turbo. With oil pump kit only.

231/3.8LA$1,288/$225
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1984 - 1985

1984-1985 Pontiac 231 RWD, 14 bolt pan
Engine DescriptionSizeVINPrice/Core
1984-1985 Pontiac 231 RWD, 14 bolt pan

231/3.8LA$1,304/$200
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1979 - 1983

1980 Pontiac 231 RWD, 14 bolt pan
Engine DescriptionSizeVINPrice/Core
1980 Pontiac 231 RWD, 14 bolt pan

231/3.8LA, 3$1,285/$200
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1977 - 1978

1978 Pontiac 231 Even fire, without smog.
Engine DescriptionSizeVINPrice/Core
1978 Pontiac 231 Even fire, without smog.

231/3.8LA, G$1,304/$225
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1977 Pontiac 231 Odd Fire, without smog.
Engine DescriptionSizeVINPrice/Core
1977 Pontiac 231 Odd Fire, without smog.

231/3.8LC$1,496/$225
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1976

1976 Pontiac 231 Odd Fire, without smog.
Engine DescriptionSizeVINPrice/Core
1976 Pontiac 231 Odd Fire, without smog.

231/3.8LC$1,496/$225
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For troubleshooting tips and repair information on the Pontiac 231/3.8L engine, please visit our Information page.