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Oldsmobile
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1990
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Cutlass V6-189 3.1L VIN T FI
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Repair and Diagnosis
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Heating and Air Conditioning
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Heater Core
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Service and Repair
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Installation
Installation
INSTALL OR CONNECT
1.
Core.
2.
Core cover. Refer to
Heater Core Case.
3.
Heater hoses
to core and tighten clamps.
4.
Negative battery cable.
5.
Fill coolant system and check for leaks.