INSTALLED NEW OIL PUMP AND DASH LIGHT SAY CHECK ...

1999 GMC Sierra

Tiny

RobSie99

November, 1, 2012 AT 12:11 AM

Installed New Oil Pump and dash light say "Check Engine Oil Pressure". Then installed oil pressure sending unit and the problem continue with the light. There is a small knock in the engine and do not want to continuing starting engine. Can you help.

1 Answer

Tiny

ASEMaster6371

November, 1, 2012 AT 12:39 AM

Most likely a bad bearing, either main or rod from bad pressure.

Have the pressure checked manually to verify.

Roy

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