Review on 🔧 Efficient and Reliable Standard Motor Products PS404 Oil Pressure Switch: Ensuring Optimal Oil Pressure Control by Eric Weber

Installed on my daughter, a 2004 jeep grand cherokee overland 4.7 liter engine. and it works great. Her oil pressure gauge on the dash read zero. This triggered a warm low/no oil pressure light. We found out because she drove to my house in a car with zero odometer reading. If there really weren't any oil pressure, the engine would stall, which it isn't. And there was a lot of oil in the crankcase. So a quick google showed me that this oil pressure switch was a common and highly likely problem. Installed it last night. and now her oil pressure gauge on the dash shows normal oil pressure. Pretty simple build. Many YouTube videos mention removing the oil filter first, which I didn't. But I see that would make it more affordable and easier to replace. When you are ready for a regular oil change. Slam Dunk of course first remove the filter. Use my signal light and a small mirror to see what's on top of the filter. I was able to remove and replace it without removing the oil filter. . Took the whole 20-30 minutes including multiple trips to my tool box and cleaning time. This is easy to do when you're least mechanically inclined and have a 1-1/16" deep socket that will fit over both the old and new switch heads. Before proceeding, make sure your socket fits properly. It could be a Must have been a teaspoon or two of the motor oil that spilled out of the hole when I removed the old switch, so have a rag handy.