Page 82 of GM Goodwrench Engines Catalog by GM Goodwrench
GOODWRENCH SERVICE REPLACEMENT ENGINES
Section V Page 81
August 2004
12362213
231 CID Reman
3.8L
1990-91
Buick
W (L27)
1991
Oldsmobile, Buick
C, E (L27)
1991
Pontiac, Oldsmobile,
H (L27)
Buick
Engine-Specific Content: Balance Shaft, Front Cover, Oil Filter Adapter, Timing Chain Dampener, and Oil Pump
INSTALLATION INSTRUCTIONS Do not remove the engine vehicle identification plate from the original engine. Identification of the engine being
installed must comply with any applicable state laws or regulations.
Goodwrench Decals: Attach two 3800-engine decals (enclosed in instructions envelope) to clean valve covers. For 1988-91 "E" car applications, transfer the oil filter adapter from the old engine or use new part number 25537239.
CAUTION: The oil pump in this engine must be primed before starting engine. Refer to vehicle service chassis manual for
proper priming procedures. Also, check engine oil level before starting engine. Refer to owner's manual for proper oil type
and quantity. DA MAGE WILL RESULT IF ENGINE IS STARTED WITHOUT OIL OR IF OIL PUMP IS NOT
PRIMED.
12362214
231 CID Reman
3.8L
1992
Oldsmobile, Buick
C, E, H (L27)(3.8L)
1992
Pontiac
H (L27)(3.8L)
1992
Buick
W (L27)(3.8L)
1992
Chevrolet, Pontiac,
U Van (L27)(3.8L)
Oldsmobile
Engine-Specific Content: Balance Shaft, Front Cover, Oil Filter Adapter, Timing Chain Dampener, and Oil Pump
INSTALLATION INSTRUCTIONS Do not remove the engine vehicle identification plate from the original engine. Identification of the engine being
installed must comply with any applicable state laws or regulations.
Goodwrench Decals: Attach two 3800-engine decals (enclosed in instructions envelope) to clean valve covers. For 1992 "E" car applications, transfer the oil filter adapter from the old engine or use new part number 24501299 and
bolts 25519262.
CAUTION: The oil pump in this engine must be primed before starting engine. Refer to vehicle service chassis manual for
proper priming procedures. Also, check engine oil level before starting engine. Refer to owner's manual for proper oil type
and quantity. DA MAGE WILL RESULT IF ENGINE IS STARTED WITHOUT OIL OR IF OIL PUMP IS NOT
PRIMED.
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