K 2500 Suburban 4WD V8-454 7.4L (1994)
Oil Pressure Switch (For Fuel Pump): Service and Repair
Oil Pressure Switch
Remove or Disconnect:
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Electrical connector.
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Oil pressure switch using wrench J-35748 or equivalent.
Install or Connect:
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Oil pressure switch using wrench J-35748 or equivalent.
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Electrical connector.
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Start engine and check for oil leaks a switch.