Page 81 of GM Goodwrench Engines Catalog by GM Goodwrench

GOODWRENCH SERVICE REPLACEMENT ENGINES Section V Page 80 August 2004 12360023 231 CID Reman 3.8L 1991 Pontiac, Oldsmobile H (LN3)(3.8C) Buick Engine-Specific Content: Crankshaft Balancer, Crank and Cam Posn Sensor, Engine Coolant Temp Sensor, Front Cover, Int Air Temp Sensor, Map Sensor, Oil Level Sensor, Oil Pressure Sensor, Spark Plugs, Themostat and Water Pump Notes: Does not include Intake Manifold, Exhaust Manifold and attaching parts. 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. 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. 12360686 231 CID Reman 3.8L 1986 Oldsmobile, Buick A, C, E, H (LG2)(3.8B) Engine-Specific Content: Front Cover 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 1986-87 "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. 12360687 231 CID Reman 3.8L 1985 Oldsmobile, Buick A, C (LN3)(231-3) Engine-Specific Content: Front Cover 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. 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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