2002 GMC Sierra C/K1500 "oil pump relief valve stuck" Questions

...at idle 20 psi driveing Oh my!! I'm guessing the "oil pressure relief valve" is stuck open. Does the motor sound OK no knocking or ticking? The "oil pressure relief valve" is built into the oil

...pressure relief valve is stuck and is not sealing off the oil system to allow pressure to build up at idle. It may be necessary to remove the oil pump and pressure relief valve for checks

...will changing the oil pump fix the problem or create more? Sounds like the oil presure relief valve is stuck closed. I do believe the valve is built into the pump but I would ask when buying a

...the high pressure relief valve in the oil pump may be stuck. Be sure to use the correct weight oil (5 or 10w30) try it again, if it blows off, the valve is stuck, and disassembly may be

...oil pump oil pressur valves head what next you may have to drive with a oil gage connected to see what and when the oil pressure is and fails.you could have a pressure relief valve that is stuck in ...

we have it from the real FSM book. use a real gauge, to measure it , not the toys in the cluster. no oil weight stated API 50w? pump relief valve stuck closed. not using real shop gauges to see TRUTH

oil pump on a Chevy Silverado HD and I don't have oil pressure Now The relief valve in the pump is stuck open or missing the spring. Is the plastic coupling for the drive in place? Oil pressure should

...gasqket on my filter. I cannot find where the blockage...could it be the oil pump? How do I check before I start tearing my truck apart? Sounds like the pressure relief valve in the oil pump is

Also oil lightcomes on when first started and "Low Oil Pressure" is displayed on message center. PCM module and oil sensor have been replaced. Sounds like your oil pump pressure relief valve is stuck

...pump housing or in the main oil gallery in the block. Oil pumps produce more oil than a normal engine requires and the excess is dumped back into the sump via this relief valve.. Check the viscosity ...